AN8028 controller equivalent, self-excited rcc pseudo-resonance type ac-dc switching power supply controller.
0.3 +0.1
–0.05
* Operating supply voltage range: 3.0±0.3 Stop voltage (8.6 V typical) to 34 V SIP009-P-0000C
* Output block employs the totem po.
* Televisions, facsimiles, printers, scanners, video equipment
VCC
s Block Diagram
Signal U.V.L.O. 8.6 1.5 V V TIM/.
Pin No. 1 2 3 4 5 6 7 8 9 Symbol TDL TOFF TON CLM GND VOUT VCC TIM/OVP FB Transformer reset detection Pin for connecting C and R to set minimum off-period Pin for connecting C to set minimum on-period Input pin for overcurrent protection detection G.
Image gallery
Download