Description
Standard
Output Voltage e.g.3.3V=②:3, ③:3
Adj=②:, ③:
Package：SOT23-6
V1.2
1(19)
1.1A 1.2MHz Synchronous Boost Converter
CE8400 Series
PIN CONFIGURATION:
Table1. Pin Description
PIN NUMBER 1 2 3
4
PIN NAME SW GND
FB/NC
SHDN
FUNCTION
Switch Pin.Connect inductor between SW and VIN。Optional Schottky diode is connected between SW and VOUT.Trace connections made to the inductor and schottky diode should be minimized to reduce power dissipation and increase overall efficiency.Keep
Features
- :
z Up to 96% Efficiency z Delivers 100mA@3.3V from Single AA Cell z Delivers 300mA@5V from Two AA Cells z Delivers 600mA@5V from Single Li Cell z Maintains High Efficiency Over the Output
Current Range for Improved Battery Life z Low Voltage Start-Up: 0.85V z Continuous Switching at Light Loads z Internal Synchronous Rectifier z Current Mode Control with Internal
Compensation z 1.2MHz Fixed Frequency Switching z Input Range: 0.9V to5V z Output Range:
2.5V to 4.5V (Up to 5V with Schottky) z Logi.
CE8400-Chipower.pdf
