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UB6054A Datasheet(PDF) 2 Page - Unisonic Technologies |
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UB6054A Datasheet(HTML) 2 Page - Unisonic Technologies |
2 / 7 page 3520 Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 2 of 7 www.unisonic.com.tw QW-R502-923.a PIN CONFIGURATION PIN DESCRIPTION PIN NO. PIN NAME DESCRIPTION 1 V33 3.3V OVP/UVP input 2 V5 5V OVP/UVP input 3 V12 12V OVP/UVP input 4 PT Extra OVP protection input 5 GND Gnd 6 RT Oscillation frequency by setting external resistor 7 C1 PWM OUTPUT 1 8 C2 PWM OUTPUT 2 9 REM Remote on/off input REM=”low” means the main SMPS is turned-on REM=”high” means the main SMPS is turned-off 10 SS Soft start function by setting external capacitor 11 PG Power good signal PG=”high” means “power good” PG=”low” means “power fail” 12 DET Power Good Signal Detection Input 13 VCC Power 14 OPOUT OP AMP OUTPUT 15 OPNEGIN OP AMP NEGATIVE INPUT 16 VADJ OP compensation positive input |
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