Backlight Drivers (WLED)

MPS offers a broad portfolio of multi-channel and matrix driver solutions for different sizes of LED display applications. MPS's high-integration LED driver adopts advanced packaging to make thermal design easy, as well as flexible dimming methods and deeper dimming ratios for diverse application scenarios.

Full LCD Size Solution

Flexible Dimming Methods

Deep Dimming Ratios

 

Thermal Performance
High efficiency
packaging technology
Optimize Designs
Wide dimming ratio
and proprietary control method
High EMI performance
No audible noise

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Status
MPS Inventory
Vin (min) (V)
Vin (max) (V)
Vout (max) (V)
Channels
Isw Limit (A)
Ichannel (max) (A)
LEDx ABS Voltage (V)
fsw (min) (kHz)
fsw (max) (kHz)
Topology
Power MOSFET
Dimming (Output)
Other Features
Grade
Package (mm)
Typical LCD Screen Sizes
Iq (mA)
Ishutdown (µA)
Vfb (V)
Rds(on) (mΩ)
MPSafe
MPL
Product URL
Vin (min) (V)
Vin (max) (V)
Vout (max) (V)
Channels
Isw Limit (A)
Ichannel (max) (A)
LEDx ABS Voltage (V)
fsw (min) (kHz)
fsw (max) (kHz)
Topology
Power MOSFET
Dimming (Output)
Other Features
Grade
Package (mm)
Typical LCD Screen Sizes
Iq (mA)
Ishutdown (µA)
Vfb (V)
Rds(on) (mΩ)
Buy On MPS
Boost
Boost/SEPIC
Buck
Buck-Boost
Flyback
LED Driver with Current Source
LIPS (LLC)
SEPIC
Single-Stage Flyback
Integrated
External
P-Dim
A-Dim
Smart-Dim
Mix-Dim
1.5% LED Current Balance
1-Wire
<2% LED Current Accuracy
10 Programmable Addresses
12V Gate Voltage
95% Efficiency
Auto Switching Frequency
CABC
Cascade
Cascade Capability
High Dimming Ratio
I2C
I2C-Controlled
I2C Interface
I2C Interface with 3 Selectable IC Addresses
Inductor/Diode Short Protection
Inductor/Diode Short Protection Phase Shift Function
Inductor/Diode Short and VOUT Short-to-Ground Protection
Inductor Short Protection
LED Open/Short Protection
LED Short/Open
Linear/Exponential Dimming
Multiple Outputs
OCP
Open/Short LED Protection
OTP
OVP
Output/Input Disconnect
Phase Shift PWM Dimming
Programmable LED Current Slew Rate Phase Shift
Programmable LED Short Threshold
Programmable OVP Threshold
PWM/DC Input Burst
Separate A-Dim and P-Dim Pins
Single-Stage Flyback for LED Current and System Voltage Regulation
Synchronous Rectification
UVLO
Catalog
Industrial
Automotive
CSP-20 (2.4x1.74)
MSOP-8E
QFN-8 (2x2)
QFN-8 (2x3)
QFN-10 (1.4x1.8)
QFN-10 (3x3)
QFN-12 (2x2)
QFN-14 (3x4)
QFN-16 (3x3)
QFN-20 (4x4)
QFN-24 (4x4)
SOIC-8
SOIC-16
SOIC-20
SOIC-28
TQFN-24 (4x4)
TSOT23
TSOT23-5
TSOT23-6
TSOT23-8
TSSOP-16EP
TSSOP-28
TSSOP-28EP
WLCSP-9 (1.35x1.35)
WLCSP-12 (1.3x1.7)
Small (<10")
Medium (10" to 17")
Medium (10" to 29")
Large (30" to 45")
Large+ (>45")
Is MPSafe Has MPL Product URL
     
MP3314

6-Channel, 60mA, 50V, Boost WLED Driver with I2C Interface

3 30 43 6 0.06 50 312 1250 Boost Integrated P-Dim, A-Dim, Mix-Dim I2C Interface Catalog CSP-20 (2.4x1.74), QFN-24 (4x4) Small (<10"), Medium (10" to 17") 1 150 1 0 https://www.monolithicpower.com/en/products/mp3314.html
MP3383

4-String, Max 400mA/String, Max 80V VOUT, Step-Up WLED Controller

Buy On MPS 6 33 4 0.4 80 100 900 Boost External P-Dim, A-Dim
12V Gate Voltage, Cascade Capability, Inductor Short Protection
Catalog SOIC-16, TSSOP-16EP Medium (10" to 29"), Large (30" to 45"), Large (>45") 3 1 1 0 https://www.monolithicpower.com/en/products/mp3383.html
MPQ3387L
Step-up, 6 strings, Max. 45mA/string, Combined Analog and PWM dimming, White LED Driver
3 25 50 6 2.5 0.045 50 500 1250 Boost Integrated Smart-Dim Industrial TQFN-24 (4x4) Medium (10" to 29") 1.6 2 0.6 180 0 0 https://www.monolithicpower.com/en/mpq3387l.html
MP3324

8-Channel, 100mA/Ch, LED Driver with Separated PWM/Analog Dimming and I2C Interface

Buy On MPS 4 16 8 0.1 18 LED Driver with Current Source Integrated P-Dim, A-Dim
10 Programmable Addresses, LED Open/Short Protection, Programmable LED Current Slew Rate Phase Shift
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 17") 2 1 0 https://www.monolithicpower.com/en/products/mp3324.html
MPQ3369-AEC1

6-Channel, Max 100mA/Ch Boost WLED Driver with 15000:1 Dim Ratio and I2C

3.5 36 45 6 3 0.1 50 200 2200 Boost, SEPIC Integrated P-Dim, A-Dim, Mix-Dim
High Dimming Ratio, I2C Interface, Programmable LED Short Threshold, Programmable OVP Threshold
Catalog QFN-24 (4x4), TSSOP-28EP Small (<10"), Medium (10" to 17") 5 1 0.4 100 0 0 https://www.monolithicpower.com/en/mpq3369-aec1.html
MP3398D
4-String, Max 350mA/String, Step-Up, White LED Controller with Analog and PWM Dimming
5 28 4 0.35 55 100 500 Boost External P-Dim, A-Dim Cascade Capability, Inductor Short Protection Catalog SOIC-16, SOIC-20 Medium (10" to 29"), Large (30" to 45"), Large (>45") 1.35 0.01 0 0 https://www.monolithicpower.com/en/mp3398d.html
MP3398E

4.5V to 33V, 4-String, Max 400mA/String, 80V Return, Step-Up, WLED Controller

Buy On MPS 4.5 33 4 0.4 80 100 900 Boost External P-Dim, A-Dim Cascade Capability, Inductor Short Protection Catalog TSSOP-16EP Medium (10" to 29"), Large (30" to 45"), Large (>45") 3.85 1 0 https://www.monolithicpower.com/en/mp3398e.html
MP3376

8-Channel, Synchronous, Boost, WLED Driver with I2C Interface

2.7 30 36 8 2.5 0.05 40 350 2400 Boost Integrated P-Dim, A-Dim, Smart-Dim
I2C, Inductor/Diode Short and VOUT Short-to-Ground Protection, LED Short/Open
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 29") 5.4 1 0.4 1 0 https://www.monolithicpower.com/en/mp3376.html
MP3376A

8-Channel, Synchronous, Boost, WLED Driver with I2C Interface

2.7 30 37.5 8 2.5 0.05 40 350 2400 Boost Integrated P-Dim, A-Dim, Smart-Dim
I2C, Inductor/Diode Short and VOUT Short-to-Ground Protection, LED Short/Open
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 29") 5.4 1 0.4 0 0 https://www.monolithicpower.com/en/mp3376a.html
MP3313
3-Channel, Max 38V Output, Linear/Exponential, Analog Dimming, Step-Up WLED Driver with I2C
2.7 5.5 38 3 1.5 0.025 40 500 1000 Boost Integrated A-Dim
Auto Switching Frequency, I2C-Controlled, LED Open/Short Protection, Linear/Exponential Dimming
Catalog WLCSP-12 (1.3x1.7) Small (<10") 2.4 1 300 0 0 https://www.monolithicpower.com/en/mp3313.html
MP3318

3-Channel, 38V VOUT, Linear/Exponential Dimming Step-Up WLED Driver with I2C

2.7 5.5 38 3 1.5 0.025 40 500 1000 Boost Integrated A-Dim
Auto Switching Frequency, I2C-Controlled, LED Short/Open, Linear/Exponential Dimming
Catalog WLCSP-12 (1.3x1.7) Small (<10") 1 250 0 0 https://www.monolithicpower.com/en/mp3318.html
MP3367

6-Channel, Max.150mA/Ch Boost WLED Driver with 15000:1 Dim Ratio and I2C

3.5 36 45 6 3 0.15 50 200 2200 Boost, SEPIC Integrated P-Dim, A-Dim, Mix-Dim
High Dimming Ratio, I2C Interface, Programmable LED Short Threshold, Programmable OVP Threshold
Catalog QFN-24 (4x4), TSSOP-28EP Small (<10"), Medium (10" to 17") 1 0.4 100 0 0 https://www.monolithicpower.com/en/mp3367.html
MPQ3367-AEC1

6 Channels, Max 150mA/Ch Boost WLED Driver With 15000:1 Dim Ratio and I2C

3.5 36 45 6 3 0.15 50 200 2200 Boost, SEPIC Integrated P-Dim, A-Dim, Mix-Dim
High Dimming Ratio, I2C, Programmable LED Short Threshold, Programmable OVP Threshold
Catalog QFN-24 (4x4), TSSOP-28EP Small (<10"), Medium (10" to 17") 5 1 0.4 100 1 0 https://www.monolithicpower.com/en/mpq3367-aec1.html
MP3370

Single String, 38V Vout Boost LED Driver with Current Source

3.5 36 38 1 3 0.9 50 350 450 Boost Integrated P-Dim, A-Dim Catalog Small (<10"), Medium (10" to 29") 3 0.5 100 0 0 https://www.monolithicpower.com/en/mp3370.html
MPQ3326-AEC1

16-Channel, 50mA/Ch, LED Driver with Separate PWM Analog Dimming and I2C Interface, AEC-Q100 Qualified

Buy On MPS 4 16 16 0.05 18 LED Driver with Current Source Integrated P-Dim, A-Dim
10 Programmable Addresses, LED Open/Short Protection, Programmable LED Current Slew Rate Phase Shift
Automotive QFN-24 (4x4) Small (<10"), Medium (10" to 17") 4 2 1 0 https://www.monolithicpower.com/en/mpq3326-aec1.html
MP23701

24V, 2A, 1.5MHz, Synchronous, Step-Down LED Driver

4.2 24 1 2 26 1240 1600 Buck Integrated A-Dim Catalog Small (<10"), Medium (10" to 29") 0.9 10 0.1 100HS80LS 0 0 https://www.monolithicpower.com/en/mp23701.html
MPQ3369

6-Channel, Maximum 100mA/Ch Boost WLED Driver with 15000:1 Dim Ratio and I2C

3.5 36 45 6 3 0.1 50 200 2200 Boost/SEPIC Integrated P-Dim, A-Dim, Mix-Dim
High Dimming Ratio, I2C Interface, Programmable LED Short Threshold, Programmable OVP Threshold
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 17") 1 0.4 100 1 0 https://www.monolithicpower.com/en/mpq3369.html
MP4657B

Single-Stage, Flyback, 4-String LED Driver and System Voltage Controller with Low Current and Decreased Current Ripple

Buy On MPS 4 16 4 80 Single-Stage Flyback External P-Dim, A-Dim
Single-Stage Flyback for LED Current and System Voltage Regulation
Catalog SOIC-16 Large (30" to 45"), Large (>45") 0.5 1 0 https://www.monolithicpower.com/en/products/mp4657b.html
MP3371

8-Channel, Synchronous, 50V Boost WLED Driver with I2C Interface

2.7 30 45 8 2.5 0.05 50 350 1200 Boost Integrated P-Dim, A-Dim, Mix-Dim
I2C, Inductor/Diode Short Protection, LED Short/Open, OCP, OTP
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 17") 3.2 1 235HS155LS 1 0 https://www.monolithicpower.com/en/mp3371.html
MP3387A
6-String, Max 80mA/String, Step-Up, White LED Driver with Combined Analog and PWM Dimming
3 26 6 2.5 0.08 50 500 1250 Boost Integrated Smart-Dim Industrial TQFN-24 (4x4) Medium (10" to 29") 1.6 0 0 https://www.monolithicpower.com/en/mp3387a.html
MPQ3362-AEC1

Single-String, 3V VIN_MIN, 36V VOUT Boost LED Driver, AEC-Q100

3 36 36 1 4 4 36 200 2200 Boost Integrated P-Dim, A-Dim 95% Efficiency, LED Short/Open, UVLO Automotive TSOT23-8 Medium (10" to 17") 1 0.3 0.2 80 1 0 https://www.monolithicpower.com/en/products/mpq3362-aec1.html
MP3362

Single-String, 3V Minimum VIN, 36V VOUT, Boost LED Driver

Buy On MPS 3 36 36 1 4 4 36 200 2200 Boost Integrated P-Dim, A-Dim 95% Efficiency, LED Short/Open, UVLO Catalog TSOT23-8 Medium (10" to 17") 1 0.3 0.2 80 1 0 https://www.monolithicpower.com/en/products/mp3362.html
MPQ3364-AEC1

4-Channel, Maximum 150mA/Ch Boost WLED Driver with 15000:1 Dimming Ratio and I2C, AEC-Q100

Buy On MPS 3.5 36 45 4 5.5 0.15 50 200 2200 Boost/SEPIC Integrated P-Dim, A-Dim, Mix-Dim
High Dimming Ratio, I2C Interface, Programmable LED Short Threshold, Programmable OVP Threshold
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 17") 5 1 0.4 100 1 0 https://www.monolithicpower.com/en/products/automotive-aecq-grade/mpq3364-aec1.html
MPQ3324-AEC1

8-Channel, 100mA/Ch, LED Driver with Separated PWM Analog Dimming and I2C Interface, AEC-Q100

4 16 8 0.1 18 LED Driver with Current Source Integrated P-Dim, A-Dim
10 Programmable Addresses, LED Open/Short Protection, Programmable LED Current Slew Rate Phase Shift
Automotive QFN-24 (4x4) 1 0 https://www.monolithicpower.com/en/products/automotive-aecq-grade/mpq3324-aec1.html
MP3364

4-Channel, Maximum 150mA/Ch Boost WLED Driver with 15000:1 Dimming Ratio and I2C

Buy On MPS 3.5 36 45 4 5.5 0.15 50 200 2200 Boost/SEPIC Integrated P-Dim, A-Dim, Mix-Dim
High Dimming Ratio, I2C Interface, Programmable LED Short Threshold, Programmable OVP Threshold
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 17") 5 1 0.4 100 0 0 https://www.monolithicpower.com/en/products/mp3364.html
MP3326

16-Channel, 50mA/Ch, LED Driver with Separate PWM Analog Dimming and I2C Interface

Buy On MPS 4 16 16 0.05 18 LED Driver with Current Source Integrated P-Dim, A-Dim
10 Programmable Addresses, LED Open/Short Protection, Programmable LED Current Slew Rate Phase Shift
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 17") 4 2 1 0 https://www.monolithicpower.com/en/products/mp3326.html
MP3363

Single-String, 1.8V Minimum VIN, 36V VOUT Boost LED Driver

Buy On MPS 1.8 36 36 1 1 36 200 2200 Boost Integrated P-Dim, A-Dim 95% Efficiency, Open/Short LED Protection, UVLO Catalog TSOT23-8 Small (<10") 0.8 0.5 0.2 100 1 0 https://www.monolithicpower.com/en/products/mp3363.html
MPQ3367A-AEC1

Low-EMI, 6-Channel, Max 150mA/Ch, Boost WLED Driver with 15000:1 Dimming Ratio and I2C Interface, AEC-Q100 Qualified

Buy On MPS 3.5 36 45 6 3 0.15 50 200 2200 Boost, SEPIC Integrated P-Dim, A-Dim, Mix-Dim
High Dimming Ratio, I2C Interface with 3 Selectable IC Addresses, Programmable LED Short Threshold, Programmable OVP Threshold
Automotive QFN-24 (4x4) Small (<10"), Medium (10" to 17") 5 1 0.4 100 1 0 https://www.monolithicpower.com/en/products/automotive-aecq-grade/mpq3367a-aec1.html
MP4658

4-String, Max 200mA/Channel, 80V Return LED Driver with AC/DC Feedback

Buy On MPS 6 36 4 0.2 80 Flyback P-Dim, A-Dim
1.5% LED Current Balance, <2% LED Current Accuracy, Separate A-Dim and P-Dim Pins
Catalog SOIC-16 Large (30" to 45"), Large (>45") 0.5 1 0 https://www.monolithicpower.com/en/products/mp4658.html
MP4657A

Single-Stage, Flyback, 4-String LED Driver and System Voltage Controller

Buy On MPS 4 16 4 80 Single-Stage Flyback External P-Dim, A-Dim
Single-Stage Flyback for LED Current and System Voltage Regulation
Catalog SOIC-16 Large (30" to 45"), Large (>45") 0.5 1 0 https://www.monolithicpower.com/en/products/mp4657a.html
MP3372

8-Channel, Synchronous, 50V Boost, WLED Driver with I2C Interface and Phase Shift Function

2.7 30 45 8 2.5 0.05 50 350 1200 Boost Integrated P-Dim, A-Dim, Mix-Dim
I2C, Inductor/Diode Short Protection Phase Shift Function, LED Short/Open, OCP, OTP
Catalog QFN-24 (4x4) Small (<10"), Medium (10" to 17") 3.2 1 235HS155LS 1 0 https://www.monolithicpower.com/en/mp3372.html
MP1488
2.5V-6Vin Boost WLED Driver
2.5 6 25 1 0.8 1300 1300 Boost Integrated P-Dim Catalog TSOT23 Small (<10") 0.69 0.1 0.104 500 0 0 https://www.monolithicpower.com/en/mp1488.html
MP1518
2.5V-6Vin, 0.35A Boost WLED Driver
2.5 6 25 1 0.35 1300 1300 Boost Integrated P-Dim Catalog QFN-8 (2x2), TSOT23-6 Small (<10") 0.69 0.1 0.104 500 0 0 https://www.monolithicpower.com/en/mp1518.html
MP4655
Pure, Single-Stage, LLC, LED Current and System Voltage Controller for Large LCD TV
9 35 1 20 350 LIPS (LLC) External P-Dim, A-Dim Output/Input Disconnect Catalog SOIC-28 Large (>45") 1.6 106 0.2 0 0 https://www.monolithicpower.com/en/mp4655.html
MP3202

2.5V to 6V, 1.3A Boost WLED Driver

Buy On MPS 2.5 6 25 1 1.33 1300 1300 Boost Integrated P-Dim Catalog QFN-8 (2x2), TSOT23-6 Small (<10") 0.69 0.1 0.104 500 1 0 https://www.monolithicpower.com/en/mp3202.html
MP3301

2.5V-6Vin, 36Vout, 700mA Boost WLED Driver

2.5 6 36 1 1 1300 1300 Boost Integrated P-Dim, A-Dim Catalog TSOT23-5 Small (<10") 0.69 4 0.2 500 0 0 https://www.monolithicpower.com/en/mp3301.html
MP3302

2.5VIN to 6VIN, 36VOUT, 1.3A Boost WLED Driver

2.5 6 36 1 1.33 1300 1300 Boost Integrated P-Dim, A-Dim Catalog QFN-8 (2x3), TSOT23 Small (<10") 0.69 4 0.2 500 1 0 https://www.monolithicpower.com/en/mp3302.html
MP3306

3V to 12V, Synchronous Boost WLED with Integrated Disconnect FET

3 12 30 1 1.8 690 690 Boost Integrated P-Dim, A-Dim Output/Input Disconnect, Synchronous Rectification Catalog QFN-12 (2x2) Small (<10") 0.38 0.1 0.202 600 1 0 https://www.monolithicpower.com/en/mp3306.html
MP3308

3V-6Vin, 36Vout Boost WLED Driver with Dual PWM-in for CABC

3 6 36 1 1.3 2200 2200 Boost Integrated P-Dim CABC Catalog QFN-14 (3x4) Small (<10") 0.86 25 0.2 400 0 0 https://www.monolithicpower.com/en/mp3308.html
MP3310

4.5V-25Vin, 50Vout, 1.3A Boost WLED driver

4.5 25 50 1 1.3 300 1200 Boost Integrated P-Dim Catalog QFN-10 (3x3) Small (<10"), Medium (10" to 29") 1 1 0.5 300 1 0 https://www.monolithicpower.com/en/mp3310.html
MP3384L

3V-25Vin, 50Vout, 4-Channel WLED Boost Converter

3 25 50 4 1.2 0.03 50 625 1250 Boost Integrated P-Dim Catalog QFN-16 (3x3) Small (<10"), Medium (10" to 29") 1.8 2 0.6 500 0 0 https://www.monolithicpower.com/en/mp3384l.html
MP3388S

4.5V-25Vin, 50Vout, 8-Channel Boost WLED Driver

4.5 25 50 8 2 0.03 50 625 1250 Boost Integrated P-Dim Output/Input Disconnect Catalog QFN-24 (4x4) Medium (10" to 29") 1.8 2 0.6 180 0 0 https://www.monolithicpower.com/en/mp3388s.html
MP3389

5V-28Vin, 12-Channel Boost WLED Controller

Buy On MPS 5 28 12 0.06 50 100 500 Boost External P-Dim Open/Short LED Protection, OVP, PWM/DC Input Burst, UVLO Catalog SOIC-28, TSSOP-28EP Medium (10" to 29"), Large (30" to 45"), Large (>45") 4 2 0.6 1 0 https://www.monolithicpower.com/en/mp3389.html
MP3391

9V-35Vin, 8-Channel, 120mA/ch Boost WLED Controller

9 35 8 0.12 55 150 500 Boost External P-Dim Output/Input Disconnect Catalog SOIC-28, TSSOP-28EP Medium (10" to 29"), Large (30" to 45"), Large (>45") 3.5 2 0.45 0 0 https://www.monolithicpower.com/en/mp3391.html
MP3394S

5V-28Vin, 4-Channel, 200mA/ch Boost WLED Controller

5 28 4 0.2 55 150 500 Boost External P-Dim Cascade Catalog SOIC-16, TSSOP-16EP Medium (10" to 29"), Large (30" to 45"), Large (>45") 4 2 0.35 1 0 https://www.monolithicpower.com/en/mp3394s.html
MP3398A

5V to 28V, 4-Channel, 350mA/ch WLED Boost Controller with Separate PDIM and ADIM Pins

Buy On MPS 5 28 4 0.35 55 100 500 Boost External P-Dim, A-Dim Cascade, Inductor Short Protection