MAX15004_10 Datasheet, PDF (10/27 Pages) Maxim Integrated Products – 4.5V to 40V Input Automotive Flyback/Boost/SEPIC Power-Supply Controllers

4.5V to 40V Input Automotive
Flyback/Boost/SEPIC Power-Supply Controllers
Functional Diagram
IN 1
1.228V
ON/OFF 2
ON/OFF
COMP
OFF
PREREGULATOR ^OFF
7.4V LDO
REG
REFERENCE
3.5V UVB
UVLO
THERMAL
SHUTDOWN
SET
MAX15004A/B
MAX15005A/B
10.5V
30mA
CLAMP
DRIVER
16 V_CC
15 OUT
14 PGND
V_CC
UVB 5V LDO
REG
13 REG5
OVI 3
1.228V
OV-COMP
SLOPE 4
SLOPE
COMPENSATION
RTCT 6
SGND 7
SYNC 8
OSCILLATOR
CLK
RESET
OVRLD
ILIMIT
COMP
PWM-
COMP
0.3V
R
50ns
LEAD
DELAY
12 CS
2R
SS_OK
RESET
7
CONSECUTIVE
EVENTS
COUNTER
1.228V
EAMP
REF-AMP
OVRLD
11 COMP
10 FB
9 SS
10 ______________________________________________________________________________________