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

Image :

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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8153LNDual Efficiency DC/DC Converter

8153LN Datasheet PDF – Dual Efficiency DC/DC Converter

Part Number : 8153LN

Function : Dual Ultra High Efficiency DC/DC with 5V Regulator and Switch-Over

Package :  QFN 24Pin Type

Manufactures : Epson

Image

Description

OZ8153 steps down the high battery voltage to low output voltages in the range of 1.0V to 5.5V. High efficiency, DC accuracy, and excellent transient response make OZ8153 suitable to supply the main system voltages (5V and 3.3V) to the CPU peripherals, chipset cores, and graphics processors

Features

1. Dual DC/DC SMPS controller with integrated drivers, 5V/150mA and 3.3V/20mA LDOs
2. Two CRC controllers; and Integrated boost diodes
3. Soft start at start-up; Soft stop at shutdown
4. Voltage feed-forward compensation; and User-adjustable operating frequency
5. Dynamic voltage change support; and Non-audio skip mode
6. Output Protection: latched over-voltage and under-voltage, and Valley type over-current

Other data sheets within the file : OZ8153LN

8153LN Datasheet

8153LN pdf