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PM1299A

Part Number PM1299A
Manufacturer BELLING
Description Multi-purpose three-channel Power Management Unit
Published Jul 17, 2015
Detailed Description PM1299A (PMU) PM1299A ( PMU), 1A , 500mA (LDO) PWM 。 PWM ,,; MOSFET,(BJT)。 PM1299A PMU,, ADSL , 。 34063+1117 ,,,。 ...
Datasheet PM1299A




Overview
PM1299A (PMU) PM1299A ( PMU), 1A , 500mA (LDO) PWM 。 PWM ,,; MOSFET,(BJT)。 PM1299A PMU,, ADSL , 。 34063+1117 ,,,。 ,PM1299A , LDO; , LDO;, LDO; LED 。 ,PM1299 QFN3x3-16 。, , PCB 。  5V ADSL Modems  5V ,IPTV  5V ,,  1A  PWM  500mA  QFN3x3-16L VIN CIN1 100µF VOUT2 COUT2 47µF RSENSE 100mΩ L2 12µH RFB2T 160k RFB2B 36k VIN LX1 IPK PDRN FB2 GND PM1299A FB1 LDOIN LDOO ADJ COMP2 OSC2 COMP1 OSC1 10pF Cosc1 43k RCOMP1 Cosc2 88pF 4.
7nF CCOMP1 RCOMP2 100k CCOMP2 2.
2nF L1 12µ H RFB1T 240k 75k RFB1B RFBLDO1 270k RFBLDO2 120k 2.
2µF COUTLDO CINLDO 10µF VOUT1 COUT1 47µF LDOIN LDOOUT Fig.
1 PM1299A configured as Two step-down converters and one LDO 1 PM1299A ...






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