- MP2141Q-18
MP2141Q-18
Session textval
Session Titefor popup
Description
The MP2141Q is a monolithic, step-down, switch-mode converter with built-in, internal power MOSFETs. The MP2141Q achieves 1.5A of continuous output currents from a 2.3V to 5.5V input voltage with excellent load and line regulation.
The constant-on-time (COT) control scheme provides fast transient response and eases loop stabilization. Fault protections include cycle-by-cycle current limiting and thermal shutdown.
The MP2141Q is ideal for a wide range of applications including high performance DSPs, wireless power, portable and mobile devices, and other low-power systems.
The MP2141Q requires a minimal number of readily available, standard, external components and is available in an ultra-small SOT563 package.
-
Show more
Show less
Features & Benefits
- PFM Quiescent Current: 20μA
- EN for Power Sequencing
- VSEL for PFM/PWM
- Wide 2.3V to 5.5V Operating Input Range
- Fixed Output Voltage: 0.61V/1.8V
- Up to 1.5A of Output Current
- 120mΩ and 80mΩ Internal Power MOSFET Switches
- Output Discharging
- Short-Circuit Protection (SCP) with Hiccup Mode
- Stable with Low ESR Output Ceramic Capacitors
- 100% Duty Cycle
- Available in a SOT563 Package

Active Part Numbers:
MP2141QGTF-18-Z MP2141QGTF-18-P
Part numbers ending in P and Z are the same parts. P and Z only indicates reel size.
Meaning of P & Z
MP2141Q-18 Resources
-
PRODUCT CATEGORY
CONVERTERSPRODUCT CATEGORY -
PRODUCT
MP8770CPRODUCT3V to 17V, 8A, Synchronous Step-Down Converter with Forced CCM
-
PRODUCT
MP8774PRODUCT12A, Wide Input 3V-18V, 700kHz Synchronous Step-down Converter with PG and External Soft Start in 3x3mm QFN package
-
PRODUCT
MP1477PRODUCT17V, 3A, 800kHz, High-Efficiency, Synchronous, Step-Down Converter with COT Control in SOT563 Package
-
PRODUCT
MP9486APRODUCT100V Input, 3.5A, Switching Current Limit Step-Down Converter
-
PRODUCT
MP1477HPRODUCT17V, 3A, 1.2MHz, High-Efficiency, Synchronous, Step-Down Converter in a SOT563 Package
-
PRODUCT
MP2182PRODUCT2A Synchronous Step-Down Converter with SS & PG
-
PRODUCT
MP2183PRODUCT3A, Synchronous Step-Down Converter with SS & PG
-
PRODUCT
MP8758HPRODUCT10A, 22V, Synchronous Step-Down Converter with Hiccup OCP, PFM/PWM Mode Selection
-
PRODUCT
MP8756PRODUCT26V, 6A, Low IQ, High-Current, Synchronous, Step-Down Converter
-
PRODUCT
MP2229PRODUCTHigh Efficiency, 21V, 6A, Synchronous Step-Down Converter with External Sync, Low-Power Mode, and External Soft Start
-
PRODUCT
MPQ4420APRODUCTIndustrial grade, High Efficiency 2A, 36V, Force CCM Mode, Synchronous Step Down Converter with PG and Ext. Sync Synchronous Step-Down Switcher AEC-Q100 Qualified
-
PRODUCT
MP2161APRODUCTHigh-Efficiency, 2A, 6V, 1.5MHz, 17µA IQ, COT Synchronous Step Down Converter with Improved VFB Accuracy and Load Regulation in a TSOT23-8 Package
-
PRODUCT
MP2131PRODUCT4A, 5.5V, 1.2MHz, High Efficiency, COT Synchronous Step-Down Converter with PG and Auto Discharge
-
PRODUCT
MP4423PRODUCTHigh Efficiency 3A, 36V Max, Synchronous Step Down Converter with PG and Ext. Sync
-
PRODUCT
MP2317PRODUCT26V, 1A, 600kHz, High-Efficiency, Synchronous, Step-Down Converter
-
PRODUCT
MP4420HPRODUCTHigh Efficiency 2A, 36V, Synchronous Step Down Converter with PG and Ext.Sync
-
PRODUCT
MP9942APRODUCTHigh Efficiency 2A, 36V, 410kHz Synchronous Step-Down Converter with Power Good
-
PRODUCT
MP9942PRODUCTHigh-Efficiency, 2A, 36V, 410kHz, Synchronous Step Down Converter with Power Good
-
PRODUCT
MP9943PRODUCTHigh Efficiency 3A Peak, 36V, Synchronous Step Down Converter with Power Good
-
PRODUCT
MP2314SPRODUCT2A, 24V, 500kHz, High-Efficiency, Synchronous, Step-Down Converter
-
PRODUCT
MP2388PRODUCTHigh Efficiency 1A, 21V, 2MHz Synchronous Step Down Converter in Ultra-thin
-
PRODUCT
MP2147PRODUCT5.5V, 4A, 1.2MHz High-Efficiency, 40uA Iq COT Step-Down Switcher with PG and mode selection
-
PRODUCT
MP2145PRODUCT5.5V, 6A, 1.2MHz, High-Efficiency, 40μA IQConstant On-Time Synchronous, Step-Down Switcher
-
PRODUCT
MP28200PRODUCT200mA, 5.5V, 500nA, Ultra-Low Iq, Synchronous, Step-Down Converter
Log in to your account
Create New Account