Datasheet

LTM8001
22
8001fb
For more information www.linear.com/LTM8001
TYPICAL APPLICATIONS
Dual Input, 2.5V 5A DC/DC µModule Converter Using a Single LTM8001
(External 3.3V Turns On Before or Simultaneously with 12V)
82.5k
V
OUT5
SET5
LDO 5
FBO
500kHz
STEP-DOWN
SWITCHING
REGULATOR
V
OUT4
SET4
LDO 4
V
OUT3
SET3
BIAS123
BIAS45
COMP
SS
V
REF
ILIM
SYNC
LDO 3
6.65k
RT
GND
10µF
10µF
V
IN45
510k
V
OUT2
SET2
LDO 2
V
OUT1
SET1
2.5V
5A
3V
V
IN0
RUN
V
IN
12V
EXTERNAL
3.3V
V
OUT0
LTM8001
LDO 1
22µF
10nF
49.9k
470µF
8001 TA03
100µF
+
Five Output DC/DC µModule Regulator
68.1k
600kHz
+
V
OUT5
SET5
LDO 5
FBO
STEP-DOWN
SWITCHING
REGULATOR
V
OUT4
SET4
LDO 4
V
OUT3
SET3
COMP
SS
V
REF
ILIM
SYNC
LDO 3
953Ω
1.21M
2.2µF
RT
GND
V
IN45
BIAS123BIAS45
510k
10µF
V
OUT2
SET2
LDO 2
V
OUT1
SET1
12V1
300mA
12V2
300mA
47µF
120µF
12V3
300mA
12V4
300mA
12V5
300mA
V
IN0
RUN
V
IN
18V TO 36V
V
OUT0
(13.5V)
LTM8001
LDO 1
1.21M
2.2µF
1.21M
2.2µF
1.21M
2.2µF
1.21M
8001 TA02
2.2µF