FN4819.1
FN4819.1 is Synchronous-Rectified Buck MOSFET Drivers manufactured by Intersil.
Features
- Drives Two N-Channel MOSFETs
- Adaptive Shoot-Through Protection
- Internal Bootstrap Device
- Supports High Switching Frequency
- Fast Output Rise Time
- Propagation Delay 30ns
- Small 8 Lead SOIC Package
- Dual Gate-Drive Voltages for Optimal Efficiency
- Three-State Input for Bridge Shutdown
- Supply Under Voltage Protection
Applications
- Core Voltage Supplies for Intel Pentium® III, AMD® Athlon™ Microprocessors
- High Frequency Low Profile DC-DC Converters
- High Current Low Voltage DC-DC Converters
Pinout
HIP6601CB/HIP6603CB (SOIC) TOP VIEW
Ordering Information
PART NUMBER HIP6601CB HIP6603CB TEMP. RANGE (o C) 0 to 85 0 to 85 PACKAGE 8 Ld SOIC 8 Ld SOIC PKG. NO. M8.15 M8.15
UGATE BOOT PWM GND
1 2 3 4
8 7 6 5
PHASE PVCC VCC LGATE
Block Diagram
PVCC BOOT
UGATE VCC PHASE
+5V 10K PWM CONTROL LOGIC 10K
SHOOTTHROUGH PROTECTION
† VCC FOR HIP6601
PVCC FOR HIP6603
†
LGATE
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. Ultra FET™ is a trademark of Intersil Corporation. 1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 2000 Pentium® is a registered trademark of Intel Corporation. AMD® is a registered trademark of Advanced Micro Devices, Inc.
HIP6601, HIP6603 Typical Application
+12V
+5V BOOT VCC PWM PVCC UGATE
DRIVE PHASE HIP6601...