Rainbow Electronics MAX15010 - Manual (Page 12)

MAX15008/MAX15010
Automotive 300mA LDO Voltage Regulators
with Tracker Output and Overvoltage Protector
12 ______________________________________________________________________________________
Functional Diagram
BIAS AND VOLTAGE
REFERENCE
REVERSE-BATTERY
PROTECTION
CONTROL
LOGIC
V
REF
1.235V
OUT_LDO
FB_LDO
CT
RESET
OUT_TRK
FB_TRK
GATE
V IN
SOURCE
M
U
X
0.125V
5V LDO
OUTPUT
TRACKER
OUTPUT
PROTECTOR
OUTPUT
RESET
OUTPUT
IN LDO
IN
REF
5V TO 40V
V
IN
TRACK
ADJ
-20V TO +40V
EN_TRK
TRACKER
ENABLE
TRACKER
EN_PROT
EP SGND PGND
ENABLE
PROTECTOR
EN_LDO
ENABLE LDO
HOLD
HOLD
2 μA
0.92 x V REF
V
REF
4.75V
IN
GATE UVLO
V REF
V REF
OVERVOLTAGE PROTECTOR
(MAX15008 ONLY) FB_PROT