P1888 - UTC

P1888 PWM CONTROL 3A STEP-DOWN CONVERTER

UTC P1888 consists of 3A step-down switching regulator control which includes a reference voltage source, oscillation circuit, error amplifier, internal PMOS and etc with PWM. UTC P1888 can provide low-ripple power, high efficiency, and excellent transient characteristics and an enable function, an over current protect function and a short circuit protect fu.

Features

low current consumption. It is also suitable for the operation via an AC adapter because this converter can accommodate an input voltage up to 23V.
 FEATURES
* Soft-start, Current Limit, Enable function
* Thermal Shutdown function
* Built-in internal SW P-channel MOS
* Input voltage: 4V~23V.
* Output voltage: 1.23V~VCC.
* Duty ratio: 0% to 100% PWM control
* Oscillation frequency: 300KHz typ.
 ORDERING INFORMATION Ordering Number P1888G-S08-R Package SOP-8 SOP-8 Packing Tape Reel www.unisonic.com.tw Copyright © 2015 Unisonic Technologies Co., Ltd 1 of 4 QW-R103-111.a P1888
 MARKING .