Backlight Drivers (WLED)

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

Show Columns
Status
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
Typical LCD Screen Sizes
Iq (mA)
Ishutdown (µA)
Vfb (V)
Rds(on) (mΩ)
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
Typical LCD Screen Sizes
Iq (mA)
Ishutdown (µA)
Vfb (V)
Rds(on) (mΩ)
New
Active
NRFND
Buck
Boost
Buck/Boost
Charge Pump
LLC
LIPS (LLC)
Integrated
External
P-Dim
A-Dim
Smart-Dim
1-Wire
Auto Switching Frequency
CABC
Cascade
Cascade Capability
External Current Sinks
I2C
I2C controlled
Inductor Short Protection
Inductor or Diode Short and Vout short to GND Protection
LED Open/short protection
LED Short/Open
Linear/Exponential Dimming
Multiple Outputs
Output/Input Disconnect
Phase Shift PWM Dimming
Sync Rectification
Catalog
Industrial
MSOP-8
MSOP-8E
QFN-10 (1.4x1.8)
QFN-10 (3x3)
QFN-12 (2x2)
QFN-14 (3x4)
QFN-16 (3x3)
QFN-16 (4x4)
QFN-20 (4x4)
QFN-24 (4x4)
QFN-6 (3x3)
QFN-8 (2x2)
QFN-8 (2x3)
SOIC-14
SOIC-16
SOIC-20
SOIC-28
SOIC-8
SOIC-8E
TQFN-16 (3x3)
TQFN-24 (4x4)
TSOT23
TSOT23-5
TSOT23-6
TSOT23-8
TSSOP16 EP
TSSOP28
TSSOP28 EP
WLCSP-12 (1.3x1.7)
WLCSP-18 (1.3x2.5)
WLCSP-9 (1.35x1.35)
Small (<10")
Medium (10"-29")
Large (30"-45")
Large+ (>45")
MP3202
Active
2.5V-6Vin, 1.3A Boost WLED Driver
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
MP3301
Active
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
MP3302
Active
2.5V-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
MP3306
Active
3V-12Vin Synchronous Boost WLED With Integrated Disconnet FET
3 12 30 1 1.8 690 690 Boost Integrated P-Dim,A-Dim Output/Input Disconnect,Sync Rectification Catalog QFN-12 (2x2) Small (<10") 0.38 0.1 0.202 600
MP3308
Active
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
MP3310
Active
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"-29") 1 1 0.5 300
MP3384L
Active
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"-29") 1.8 2 0.6 500
MP3388S
Active
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"-29") 1.8 2 0.6 180
MP3391
Active
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,TSSOP28 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 3.5 2 0.45
MP3394S
New
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,TSSOP16 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 4 2 0.35
MP3398A
New
5V-28Vin, 4-Channel, 350mA/ch WLED Boost Controller with Separate PDIM and ADIM Pins
5 28 4 0.35 55 100 500 Boost External P-Dim,A-Dim Cascade, Inductor Short Protection Catalog SOIC-16,SOIC-20,TSSOP16 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 1.35 0.01
MP4012
NRFND
8V-55Vin Boost WLED Controller
8 55 1 115 580 Boost External P-Dim,A-Dim Catalog SOIC-16 Large (30"-45"),Large+ (>45") 1.25
MP4653
Active
Real LIPS CC/CV LLC LED Driver Controller with Audible Noise Ellimination
5 30 1 20 250 LIPS (LLC) External P-Dim,A-Dim Output/Input Disconnect Catalog SOIC-20 Large (30"-45"),Large+ (>45") 1.6 0.2
MP4700
Active
Low-side BCM Mode WLED Buck Controller
8 18 1 80 500 Buck External P-Dim Catalog SOIC-8 Medium (10"-29"),Large (30"-45"),Large+ (>45") 0.6 0.3
MP3312
New
MP3312 - 2.7-5.5Vin, 38Vout Dual Channel Boost WLED Driver, P2P with TPS61163
2.5 5.5 38 2 1.8 0.03 40 1200 1200 Boost Integrated A-Dim 1-Wire Catalog WLCSP-9 (1.35x1.35) Small (<10") 1 1 0.24 200
MP3387L
New
6 Strings 50Vout Boost WLED Driver with Smart Dimming for Tablet & Notebook PC
3 25 50 6 2.5 0.045 50 500 1250 Boost Integrated Smart-Dim Catalog TQFN-24 (4x4) Medium (10"-29") 1.6 2 0.6 180
MP3309
New
2.7V-5.5Vin, 1.5A, Synchronous Boost WLED Driver for Tablet and Smart Phone
2.7 5.5 35 1 1.5 300 1200 Boost Integrated P-Dim,A-Dim CABC,Sync Rectification Catalog QFN-10 (1.4x1.8) Small (<10") 0.42 1 0.2 300
MP3309C
New
2.7V-5.5Vin, 1.5A, Synchronous Boost WLED Driver with I2C Interface for Tablet and Smart Phone
2.7 5.5 35 1 1.5 300 1200 Boost Integrated P-Dim,A-Dim CABC,I2C,Sync Rectification Catalog QFN-10 (1.4x1.8) Small (<10") 0.42 1 0.2 300
MP3373
New
8-Channel 350mA/ch Boost WLED Controller with Phase Shift and Ext. Current Sink BJTs
9 40 8 0.35 55 100 1000 Boost External P-Dim,A-Dim Cascade, Inductor Short Protection,Phase Shift PWM Dimming Catalog SOIC-28,TSSOP28 Large (30"-45"),Large+ (>45") 5 1 0.2
MP3309L
Active
2.7V-5.5Vin, 1.5A, Synchronous Boost WLED Driver with 24V OVP
2.7 5.5 24 1 1.6 300 1200 Boost Integrated P-Dim,A-Dim CABC,Sync Rectification Catalog QFN-10 (1.4x1.8) Small (<10") 0.42 1 0.2 300
MP4013
NRFND
Advanced features Full Protection Boost WLED Control for Large Size LCD-TFT Panels
8 26 1 100 600 Boost External P-Dim,A-Dim Inductor Short Protection Catalog SOIC-16 Large (30"-45"),Large+ (>45") 1.1 0.6
MP3310N
Active
4.5V-25Vin, 50Vout, 1.3A Boost WLED driver with OVP Hiccup Protection
4.5 25 50 1 1.3 300 1200 Boost Integrated P-Dim Catalog QFN-10 (3x3) Small (<10"),Medium (10"-29") 1 1 0.5 300
MP3385
NRFND
4-ch, 80V Boost WLED Controller with I2C
4.5 33 4 0.3 80 100 900 Boost External P-Dim,A-Dim Cascade,I2C, Inductor Short Protection Catalog QFN-20 (4x4) Medium (10"-29"),Large (30"-45") 3 1 0.6
MP3378
New
4-Channel WLED Controller And High Efficiency Buck Converter
5 24 4 0.35 55 250 2000 Buck,Boost External P-Dim,A-Dim Multiple Outputs Catalog SOIC-28,TSSOP28 EP Medium (10"-29"),Large (30"-45")
MP4655
New
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
MPQ3387L
New
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"-29") 1.6 2 0.6 180
MP3385A
New
4-ch, 80V Boost WLED Controller with I2C
4.5 33 4 0.3 80 100 900 Boost External P-Dim,A-Dim Cascade,I2C, Inductor Short Protection Catalog QFN-20 (4x4) Medium (10"-29"),Large (30"-45") 3 1 0.6
MP3387A
New
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"-29") 1.6
MP3398D
New
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"-29"),Large (30"-45"),Large+ (>45") 1.35 0.01
MP3398E
New
4.5V-33Vin, 4-String, Max 400mA/String, 80V Return, Step-Up, WLED Controller
4.5 33 4 0.4 80 100 900 Boost External P-Dim,A-Dim Cascade Capability, Inductor Short Protection Catalog TSSOP16 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 3.85
MP3376
NRFND
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 or Diode Short and Vout short to GND Protection,LED Short/Open Catalog QFN-24 (4x4) Small (<10"),Medium (10"-29") 5.4 1 0.4
MP3376A
NRFND
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 or Diode Short and Vout short to GND Protection,LED Short/Open Catalog QFN-24 (4x4) Small (<10"),Medium (10"-29") 5.4 1 0.4
MP3313
New
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
MP3318
New

3-Channel, 38VOUT, 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
MP2480
Active
3A LED driver,Wide 5V to 36V Operating Input Range, Hysteretic Control, Short LED protection
4.5 36 30 1 4.3 200 2000 Integrated P-Dim Catalog SOIC-8E 0.16 2 0.2 150
MP2481
Active
Buck-Boost WLED Halogen Replacement, up to 5W, Open LED protection, Short LED protection
4.5 36 36 1 2 1400 1400 Integrated P-Dim,A-Dim Catalog MSOP-8E 0.6 0.2 300
MPQ3386
Active
Industrial Grade, 50V, 6 String White LED Driver
4.5 25 50 6 2 0.03 50 625 1250 Boost Integrated P-Dim Output/Input Disconnect Industrial QFN-24 (4x4) Medium (10"-29") 1.8 2 0.6 180
MP1488
Active
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
MP1518
Active
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
MP1519
Active
Charge Pump 4-Channel WLED Driver
2.5 5.5 10 4 1300 1300 Charge Pump Catalog QFN-16 (3x3) Small (<10") 0.1
MP1519L
Active
Charge Pump 3-Channel WLED Driver
2.5 5.5 10 3 1300 1300 Charge Pump P-Dim,A-Dim Catalog QFN-16 (3x3),TQFN-16 (3x3) Small (<10") 0.1
MP1528
Active
2.7V-36Vin, 36Vout Boost WLED Driver
2.7 36 36 1 0.95 100 1000 Boost Integrated P-Dim,A-Dim Catalog MSOP-8,QFN-6 (3x3),QFN-8 (2x2) Small (<10") 0.65 1 0.4 630
MP1529
Active
2.7V-5.5Vin, 25Vout, 3-Channel Boost WLED Driver Plus Flash Light
2.7 5.5 25 3 1.2 1200 1200 Boost Integrated P-Dim Catalog QFN-16 (4x4) Small (<10") 1.5 0.5 0.44 250
MP24830
Active
Partial Power Buck-Boost WLED Driver ( MP24830-C470 for Backlight, MP24830 for General Lighting )
4.5 85 85 1 50 365 Buck/Boost External P-Dim,A-Dim Catalog SOIC-14 Large (30"-45"),Large+ (>45") 0.8 10 0.2
MP3021
Active
2.7V-5.5Vin, 4-Channel, 1-Wire Interface Charge Pump LED Driver
2.7 5.5 10 4 0.03 1250 1250 Charge Pump A-Dim 1-Wire Catalog QFN-16 (3x3) Small (<10") 0.1
MP3022
Active
2.7V-5.5Vin Charge Pump LED Driver (Prelonged Timer of MP3021)
2.7 5.5 10 4 0.03 1250 1250 Charge Pump A-Dim 1-Wire Catalog QFN-16 (3x3) Small (<10") 0.1
MP3204
Active
2.5V-6Vin, 21Vout, 1.3MHz Boost WLED Driver
2.5 6 21 1 0.35 1300 1300 Boost Integrated P-Dim Catalog TSOT23-6 Small (<10") 0.69 0.1 0.104 500
MP3205
Active
2.5V-6Vin, 21 Vout Boost WLED Driver
2.5 6 21 1 0.35 1300 1300 Boost Integrated P-Dim Catalog TSOT23-5 Small (<10") 0.69 0.1 0.104 500
MP3304A
Active
2.5V-6Vin, 38V OVP, 1.3A, Boost WLED Driver
2.5 6 36 1 1.33 2200 2200 Boost Integrated P-Dim Catalog QFN-8 (2x3) Small (<10") 0.69 1 0.2 400
MP3304B
Active
2.5V-6Vin, 26V OVP, 1.3A Boost WLED Driver
2.5 6 24 1 1.33 2200 2200 Boost Integrated P-Dim Catalog QFN-8 (2x3) Small (<10") 0.69 1 0.2 400
MP3304C
Active
2.5V-6Vin, 20V OVP, 1.3A Boost WLED Driver
2.5 6 18 1 1.33 2200 2200 Boost Integrated P-Dim Catalog QFN-8 (2x3) Small (<10") 0.69 1 0.2 400
MP3305
Active
2.5V-6Vin, 36Vout Adjustable OVP Boost WLED Driver
2.5 6 36 1 1.33 2200 2200 Boost Integrated P-Dim Catalog QFN-8 (2x3) Small (<10") 0.69 1 0.2 400
MP3384
NRFND
4.5V-25Vin, 4-Channel WLED Boost Converter
4.5 25 50 4 1.3 0.03 50 625 1250 Boost Integrated P-Dim Catalog QFN-16 (3x3) Small (<10"),Medium (10"-29") 1.8 2 0.6 500
MP3386
NRFND
4.5V-25Vin, 50Vout, 6-Channel Boost WLED Briver
4.5 25 50 6 2 0.03 50 625 1250 Boost Integrated P-Dim Output/Input Disconnect Catalog QFN-24 (4x4),SOIC-28 Medium (10"-29") 1.8 2 0.6 180
MP3388
NRFND
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),SOIC-28 Medium (10"-29") 1.8 2 0.6 180
MP3389
Active
5V-28Vin, 12-Channel Boost WLED Controller
5 28 12 0.06 50 150 500 Boost External P-Dim Output/Input Disconnect Catalog SOIC-28,TSSOP28 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 4 2 0.55
MP3399
Active
5V-28Vin, 12-Channel Boost WLED Controller With Daisy Chain Capability for 24-Channel
5 28 12 0.06 50 150 500 Boost External P-Dim Cascade,Output/Input Disconnect Catalog SOIC-28,TSSOP28 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 4 2 0.55
MP3393
Active
9V-32Vin, 8-Channel Boost WLED Controller with 8 Ext. Current Sinks
9 32 8 0.35 58 100 500 Boost External P-Dim,A-Dim Cascade,External Current Sinks,Output/Input Disconnect Catalog SOIC-28,TSSOP28 EP Large (30"-45"),Large+ (>45") 3 2 0.2
MP3394
NRFND
4-Channel Boost WLED Controller
5 28 4 0.2 55 150 500 Boost External P-Dim Cascade Catalog SOIC-16,TSSOP16 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 4 2 0.35
MP3397
NRFND
5V-28Vin, 4-Channel, 330mA/ch Boost WLED Controller
5 28 4 0.35 55 150 500 Boost External P-Dim Cascade Catalog SOIC-16 Medium (10"-29"),Large (30"-45"),Large+ (>45") 4 2 0.3
MP3398L
New
4.5V-28Vin, 4-Channel WLED Boost Controller, Lower Vin of MP3398A for USB Powered Application
4.5 28 4 0.35 55 100 500 Boost External P-Dim,A-Dim Cascade, Inductor Short Protection Catalog SOIC-16 Medium (10"-29"),Large (30"-45"),Large+ (>45") 1.25 0.01
MP4601
Active
Power-Leverage Buck-Boost WLED Driver
4.5 75 75 1 2 200 2000 Buck/Boost Integrated P-Dim,A-Dim Catalog SOIC-16 Medium (10"-29"),Large (30"-45") 0.7 5 0.198 500
MP4603
Active
Power-Leverage Buck-Boost WLED Driver with Separate ADIM and PDIM
4.5 80 80 1 2.5 200 2000 Buck/Boost Integrated P-Dim,A-Dim Catalog SOIC-16 Medium (10"-29"),Large (30"-45") 1.05 10 0.2 500
MP4651
NRFND
Offline Half-Bridge / LLC WLED Controller
9 30 1 20 150 LLC External P-Dim Catalog SOIC-16 Large (30"-45"),Large+ (>45") 1.5 1 0.6
MP4652
NRFND
Offline Half-Bridge / LLC WLED Controller Featuring Low BOM Cost and Transformer Audible Noise Reduction
9 30 1 20 150 LLC External P-Dim Output/Input Disconnect Catalog SOIC-16 Large (30"-45"),Large+ (>45") 1.5 1 0.6
MP3398B
Active
4-Channel Boost WLED Controller with OCP Latch Off Protection
5 28 4 0.35 55 100 500 Boost External P-Dim,A-Dim Cascade, Inductor Short Protection Catalog TSSOP16 EP Medium (10"-29"),Large (30"-45"),Large+ (>45") 1.35 0.01
MP3309A
Active
2.7-5.5Vin, 1.8A Synchronous Boost WLED Driver for Over 10 LCD Panel Backlight
2.7 5.5 35 1 1.8 300 1200 Boost Integrated P-Dim,A-Dim CABC,Sync Rectification Catalog QFN-10 (3x3) Medium (10"-29") 0.42 1 0.2 300
MP4008
Active
High Brightness, Fast PWM Dimming WLED Boost Controller
9 28 1 180 180 Boost External P-Dim Inductor Short Protection Catalog SOIC-8 Medium (10"-29"),Large (30"-45") 1.1 0.28
MP3312L
Active
2.7-5.5Vin, 38Vout, 600KHz, Dual Channel Boost WLED Driver
2.5 5.5 38 2 1.8 0.03 40 600 600 Boost Integrated A-Dim 1-Wire Catalog WLCSP-9 (1.35x1.35) Small (<10") 1 1 0.24 200
MP3307
Active
27-5.5Vin, up to 2.2MHz Boost WLED Driver for Automotive Infotainment LCD Panel Backlight
2.7 5.5 35 1 1.6 300 2200 Boost Integrated P-Dim,A-Dim Catalog TSOT23-8 Small (<10") 0.44 1 0.2 0.3
MP4013B
Active
Boost WLED Controller With Advanced Features, Full Protection and Soft Start Function
8 26 1 100 600 Boost External P-Dim,A-Dim Inductor Short Protection Catalog SOIC-16 Large (30"-45"),Large+ (>45") 1.1 0.6
MP3378E
Active
4-Channel WLED Controller And High Efficiency Buck Converter with EN pin
4.5 33 4 0.3 80 100 900 Boost External P-Dim,A-Dim Multiple Outputs Catalog TSSOP28 EP Medium (10"-29"),Large (30"-45")
MP3366
New
3Vin, 45Vout, 6-channel WLED Boost Driver with Noise Elimination Smart Dimming Function, in a Small CSP Package Ideal for Application Such as Tablet PC
3 25 50 6 2.5 0.045 50 600 600 Boost Integrated Smart-Dim Catalog WLCSP-18 (1.3x2.5) Small (<10"),Medium (10"-29") 1.6 1 0.5 0.18