Description
www.DataSheet4U.com PQ1CZ21H2ZxH PQ1CZ21H2ZxH Low Dissipation Current at OFF-state Chopper Regulator .
Features
* 1.Maximum switching current: 1.5A 2.Low dissipation current at OFF-state(Iqs:Max.1mA) 3.Built-in oscillation circuit (Oscillation frequency:TYP.100kHz) 4.Built-in overheat, overcurrent protection functions 5.Variable output voltage (Output variable range: Vref to 35V/
* Vref to
* 30V) [
Applications
* 1.Facsimiles 2.Printers 3.Switching power supplies
1
2
3
4
5
Absolute Maximum Ratings
Parameter Symbol
* 1 VIN Input voltage Error input voltage VADJ Input - output voltage VI-O
* 2 Output - COM voltage VOUT
* 3 VC ON/OFF control voltage ISW Switching current
* 4 Power dissipation