Intersil HIP6004CB

降压降压10.8V ~ 13.2V

Overview

Buck and Synchronous-Rectifier (PWM) Controller and Output Voltage Monitor

• Drives Two N-Channel MOSFETs• Operates from +5V or +12V Input• Simple Single-Loop Control Design - Voltage-Mode PWM Control• Fast Transient Response - High-Bandwidth Error Amplifier - Full 0% to 100% Duty Ratio• Excellent Output Voltage Regulation - ±1% Over Line Voltage and Temperature• 5-Bit Digital-to-Analog Output Voltage Selection - Wide Range . . . . . . . . . . . . . . . . . . . 1.3VDC to 3.5VDC - 0.1V Binary Steps. . . . . . . . . . . . . . . 2.1VDC to 3.5VDC - 0.05V Binary Step. . . . . . . . . . . . . . . 1.3VDC to 2.1VDC• Power-Good Output Voltage Monitor• Over-Voltage and Over-Current Fault Monitors - Does Not Require Extra Current Sensing Element, Uses MOSFETs rDS(ON)• Small Converter Size - Constant Frequency Operation - 200kHz Free-Running Oscillator Programmable from 50kHz to over 1MHz

Features

Bulk Package
Transistor Driver Output Type
Positive Output Configuration
Buck Topology
1 Number of Outputs
1 Output Phases
10.8V ~ 13.2V Voltage - Supply (Vcc/Vdd)
200kHz, 50kHz ~ 1MHz Frequency - Switching
100% Duty Cycle (Max)
Yes Synchronous Rectifier
No Clock Sync
Frequency Control, Phase Control, Power Good, Soft Start Control Features
0°C ~ 70°C (TA) Operating Temperature
Surface Mount Mounting Type