HPW7095 Datasheet, PDF (5/23 Pages) List of Unclassifed Manufacturers – 6-Channel DC/DC Converter Control IC

HPW7095/A
Block Diagram
FB 1
IN1
DTC1
FB 2
IN2
DTC2
FB 3
IN3
DTC3
INA 4
OUTA 4
FB 4
IN4
INS 4
DTC4
FB 5
IN5
DTC5
FB 6
IN6
CIN6
Er ro r
Am p .
1 .2 5 V
SC P
C omp.
1 .0 V
Err or
Amp .
1 .2 5 V
SC P
C o mp .
1 .0 V
Err or
Amp .
1.25 V
SC P
C o mp .
1 .0 V
IN V
Amp .
Er ro r
Amp .
1 .2 5 V
SC P
C o mp .
1 .0 V
Err or
Amp .
1 .2 5 V
SC P
C o mp .
1 .0 V
VB:2 V
3 7 .5 k
Err o r
Amp .
6 2.5k
SC P
C omp.
0 .9 V
FB1
D TC 1
C T2
C TL 1 ,2
CH1
PWM
Controll er
1 .2 5 V
x 1 .1
IN 1
C omp.
1.2 5 V
x 0 .9
FB2
D TC 2
C T1
C TL 1,2
CH2
PWM
Controll er
D riv er 1- 1
D riv er 1- 2
D riv e r 2 - 1
D rive
21-1
D riv e r 2 - 2
D rive
1-2
F B3
D TC 3
C T2
C TL3
CH3
PWM
Controll er
D riv er 3
FB4
D TC 4
C T1
C TL4
CH4
PWM
Controll er
D riv er 4
FB5
D TC 5
C T2
C TL5
CH5
PWM
Controll er
D riv e r 5 - 1
D riv e r 5 - 2
FB6
CT
CH6
PWM
Controll er
(Ma x . D u ty =8 0 %)
D riv e r 6
Po w e r
C omp.
0 .9 V
CTL1,2
CTL3
CTL4
CTL5
CS CTL
Logic
CS
0 .8 V
0 .3 V
1 .8 V
1 .1 V
1 .8 V
1 .1 V
CT
C T2
C T1
2V
VB
O SC
RT CT
U VLO
SC P
CSCP
Po w e r
R e f O N /O FF
C TL
2 .4 9 V
V RE F GND
 Copyright HIPAC Semiconductor, Inc.
5
Rev. A.2 - July., 2004
P V CC
OU T1 -1
OU T1 -2
P GOOD
O U T2 -1
OU T2 -2
OUT3
OUT4
OU T5 -1
O U T5 -2
OUT6
SW OUT
P GND
SW IN
VCC
CTL
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