Anachip AP1627
The AP1627 is a high performance fixed frequency about 400KHz PWM controllers. The controller was specifically designed to be incorporated for step-up and voltage inverting functions with a minimum number of external components. The AP1627 has a built-in 1.23V reference voltage; a negative voltage can be set with the external components.FEATURES
- Input range: 2.5V ~ 6V - Transformerless inverting controller - Up to 400KHz operating frequency - 1µA shutdown mode - Drives high-side P-channel MOSFET - 80% efficiency - Soft-Start time set-up externally type - MSOP-8L Pb-Free package GENERAL DESCRIPTION
The soft-start time can be set with a external capacitance. The AP1627 are available in space-saving 8-pin MSOP package. An evaluation kit is available to expedite designs. APPLICATIONS
- Cell Phone - Digital Cameras - OLED Display Bios Voltage Pin Assignments Pin Descriptions Name VCC FB REF Comp SS CE GND EXT Pin 1 2 3 4 5 6 7 8DESCRIPTION
Power Input pin Feedback Pin 1.23 Reference Voltage Compensation Pin Soft-Start Pin Enable Channel Signal Ground External P-MOSFET Connection VCC FB REF Comp 1 2 3 4 MSOP-8L 8 7 6 5 EXT GND CE SS Ordering Information AP 1627 X X Package M: MSOP-8L Packing Blank : Tube A : Taping This datasheet contains new product information. Anachip Corp. reserves the rights to modify the product specification without notice.