MAX5003 Maxim Integrated Products, MAX5003 Datasheet - Page 8
MAX5003
Manufacturer Part Number
MAX5003
Description
High-voltage PWM Power-supply Controller
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5003.pdf
(16 pages)
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High-Voltage PWM
Power-Supply Controller
Figure 1. Functional Diagram
8
_______________________________________________________________________________________
COMP 8
INDIV
FREQ
CON
REF
SS
V+
ES
1
2
3
4
5
6
7
1.2V
AGND
FREQ
REFOK
SDN
INDIV
MAXTON
RAMP
SS
V
CON
UV LOCKOUT
PWM COMP
SDN
V
V
V
ERROR AMP
IN
HIGH-VOLTAGE EPIFET
CC
DD
OK
V
RAMP
AGND
FETBIAS
CLK
V
CC
AGND
V
CC
V
REF
R
R
AGND
V
CC
“1”
MAX5003
D
CLK
R
“D”FF
Q
LIMIT
C
V
V
REF
REFOK
SDN
V
IN
CC
CURRENT
SENSE
ES
STRETCHING
CS BLANK
OK
OK
DRIVER
100ns
REGULATOR
REGULATOR V
REFERENCE
LINEAR
BANDGAP
LINEAR
PGND
PGND
PGND
AGND
AGND
AGND
V
V
V
V
V
DD
CC
CC
CC
CC
V
NDRV
DD
0.1V
CC
16
15
14
13
12
11
10
9
V
V
NDRV
PGND
CS
AGND
MAXTON
FB
DD
CC