UNI SONI C TECHNOLOGI ES CO., LTD

P1690

LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw

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Copyright © 2017 Unisonic Technologies Co., Ltd

QW-R103-081.D

0 .4 A, 1 5 0 K H Z 6 5 V BU CK DC

T O DC CON V ERT ER



DESCRI PT I ON

The UTC P1690 is a PWM buck (step-down) DC/DC

converter, fixed frequency of 150KHz, capable of driving a 0.4A

load with high efficiency, low ripple and excellent line and load

regulation.

The P1690 built kinds of protect circuit inside. Such as OTP

SCP and so on.



FEAT U RES

* Wide 5V~ 65V Operation Voltage

* Output Adjustable from 1.25V~25V

* High efficiency up to 85%

* Maximum Duty Cycle 100%

* Fixed 150KHz Switching Frequency

* Built in OTP

* Built in SCP

* Built in OCP

SOP-8

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ORDERI N G I N FORM AT I ON

Ordering Number

Lead Free

Halogen Free

Package

Packing

P1690L-S08-R

P1690G-S08-R

SOP-8

Tape Reel

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M ARK I N G