描述

New Original BL8033CB6TR marking GNXX 3A Synchronous Buck DC-DC Converters Chip for Iceriver KS0 control board

Product description:
The BL8033CB6TR is a fully integrated high-efficiency 3A synchronous rectification buck converter on the Iceriver KS0 control board, silk-screen marked GN**, which operates efficiently over a wide output current load range. It provides two operating modes: PWM control and PFM mode switch control, allowing it to achieve high efficiency within a wider load range. It comes in a 6-pin SOT23 ROHS compliant package.

Product parameters:
Supply voltage VIN: -0.3V to 17V
Switch node voltage VSW: -0.3V to (VIN+0.5V)
Boost voltage VBST: VSW-0.3V to VSW+5V
Enable voltage VEN: -0.3V to 17V
All other pins: -0.3V to 6V
Operating temperature range: -40℃ to 85℃
Storage temperature range: -65℃ to 150℃
Lead temperature (Soldering, 10s): 300℃

Feature:
• High efficiency: up to 96%
• 500KHz frequency operation
• 3A output current
• No Schottky diode required
• 4.2V to 16V input voltage range
• 0.8V reference voltage
• Slope compensated current mode control for excellent line and load transient response
• Comprehensive internal compensation
• Use low ESR ceramic output capacitors for stability
• Overcurrent protection with hiccup mode
• Thermal shutdown
• Inrush current limiting and soft start
• Available in SOT23-6 package
• -40°C to +85°C temperature range

Application:
• Iceriver KS0 control board
• Distributed power systems
• Digital set-top box
• Flat panel television and monitor
• Wireless and DSL modems
• Laptop