MP9141ES Datasheet – 1.8A Step-Down DC to DC Converter – MPS

Part Number : MP9141ES

Function : 1.8A Step-Down DC to DC Converter

Package : SOP 8 Pin Type

Manufacturers : Monolithic Power Systems

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MP9141ES Image

Description

The MP9141 is a monolithic step-down switch mode regulator with a built in internal power MOSFET. It achieves 1.8A continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization.

Features

1. 1.8A Output Current
2. 0.25Ω Internal Power MOSFET Switch
3. Stable with Low ESR Output Ceramic Capacitors
4. Up to 92% Efficiency
5. 25μA Shutdown Mode
6. Fixed 380KHz Frequency
7. Thermal Shutdown
8. Cycle-by-Cycle Over Current Protection

Pinout and circuit

MP9141ES Datasheet Circuit

Applications

1. PC Monitors
2. Distributed Power Systems
3. Battery Charger
4. Pre-Regulator for Linear Regulators

MP9141ES Datasheet

MP9141ES pdf

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SY8208CQNC Datasheet PDF – Synchronous Step Down Regulator

Part Number : SY8208CQNC

Function : Synchronous Step Down Regulator

Package :  QFN3x3-10 Pin Type

Manufactures : Silergy

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SY8208CQNC datasheet
Description

The SY8208C develops a high efficiency synchronous step-down DC-DC regulator capable of delivering 8A continuous, 16A peak current. The SY8208CQNC operates over a wide input voltage range from 4V to 28V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.

Pinout

SY8208CQNC pinout
Features

1. Instant PWM architecture to achieve fast transient responses
2. Programmable peak current limit
3. Power good indicator
4. Output discharge function
5. Short circuit latch off protection
6. Over voltage latch off protection
7. Input UVLO
8. Over temperature protection

Applications

1. LCD-TV/Net-TV/3DTV
2. Set Top Box
3. Notebook
4. High Power AP

Other data sheets within the file : SY8208, SY8208C, SY8208CQ

SY8208CQNC Datasheet

SY8208CQNC pdf