uP6161S14

Микросхема UP6161S14
UP6161S14 - Single 12V Input Supply Dual Regulator, Synchronous-Buck-PWM and Linear-Regulator Controller, SOP-14



Features

Operate with Single 12V Supply
Self-Regulated 9V Drive Voltage
Integrated Boot Diode
Provide Two Regulated Voltages
One Synchronous-Rectified Buck Controller
One Linear Controller
Both Controllers Drive N-Channel MOSFETs
Smaller Converter Size
Excellent Output Voltage Regulation
1.5% for Buck Controller
2% for Linear Controller
Simple Single-Loop Control Design
Voltage-Mode PWM Control
Fast Transient Response
High-Bandwidth Error Amplifier
Lossless, Programmable Overcurrent Protection
Uses Lower MOSFET RDS(ON)
Adjustable Frequency from 150kHz to 1MHz
Internal Soft Start for Both Outputs
Under Voltage Protection for Both Outputs including Soft Start Cycle
SOP-14 and QFN3x3-16 packages
RoHS Compliant and 100% Lead Free




APPLICATION

Power Supplies for Microprocessors or
Subsystem Power Supplies
Cable Modems, Set Top Boxes, and DSL Modems
Industrial Power Supplies; General Purpose Supplies
12V Input DC-DC Regulators
Low-Voltage Distributed Power Supplies