Datasheet Details
Part number
PM1299A
Manufacturer
BELLING
File Size
1.36 MB
Description
Multi-purpose three-channel Power Management Unit
Datasheet
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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.
PM1299A Datasheet
