Buck-Boost DC/DC μModule Power Products

Buck-Boost DC/DC
µModule Power Products
Three Operating Modes:
VIN > VOUT
VIN < VOUT
VIN = VOUT
LTM8054: 4-Switch Buck-Boost with Integrated Inductor
LTM4605
LTM4607
LTM4609
Topology
External
Input Voltage Range
4.5V to 20V
4.5V to 36V
Output Voltage Range
0.8V to 16V
0.8V to 24V
IOUT Peak (Buck Mode)
12A
Package Size (mm)
Compatibility
LTM8055
LTM8056
4-Switch Buck-Boost
Inductor
IOUT Peak
(Boost Mode : 6VIN, 12VOUT)
LTM8054
LTM8045
SEPIC
Internal
Internal
4.5V to 36V
5V to 36V
5V to 36V
5V to 58V
2.8V to 18V
0.8V to 34V
1.2V to 36V
1.2V to 36V
1.2V to 48V
±2.5V to ±15V
5.4A
8.5A
5.5A
up to 0.7A
3A
1.7A
0.28A
10A
5A
4A
1.8A
15 × 15 × 2.82 LGA
15 × 15 × 2.82 LGA
15 × 15 × 3.42 BGA
15 × 11.25 × 3.42
BGA
Pin Compatible
L, LT, LTC, LTM, Linear Technology, µModule and the Linear
logo are registered trademarks of Linear Technology Corporation.
All other trademarks are the property of their respective owners.
15 × 15 × 4.92 BGA
Pin Compatible
6.25 × 11.25 × 4.92
BGA
Buck-Boost DC/DC
µModule Power Products
LTM4605, LTM4607, LTM4609
High Power (12A IOUT: LTM4605 Buck Mode),
Buck-Boost µModule® Regulators
VIN
4.5V TO 20V
CLOCK SYNC
10µF
35V
VIN
PLLIN V
OUT
FCB
ON/OFF
RUN
LTM4605
10µF
35V
4.7µH
SW1
+
VOUT
12V
330µF 5A
25V
SW2
RSENSE
SENSE+
0.1µF
6mΩ
SS
SGND
SENSE–
PGND
VFB
7.15k
DC1198B-A: LTM4605 Demo Board
4.5V to 20VIN, 12VOUT
LTM8054, LTM8055, LTM8056
Integrated Inductor, Buck-Boost µModule Regulators
VIN
5V TO 36V
4.7µF
50V
×2
36.5k
600kHz
VIN
VOUT
SVIN
IIN
IOUT
LTM8054
RUN
CTL
SS
SYNC
COMP
RT LL MODE
VOUT
12V
68µF
100k
GND
22µF
25V
CLKOUT
IINMON
IOUTMON
FB
11.0k
DC2016A: LTM8054 Demo Board
6V to 36VIN, 12VOUT
LTM8045
SEPIC or Inverting µModule Regulators
LTM8045
4.7µF
75.0k
RUN
SS
RT
SYNC
•
VIN
•
VIN
2.8VDC
TO 18VDC
VOUT–
FB
+
GND
VOUT
22µF
130k
VOUT
12V
DC1533A: LTM8045 Demo Board
2.8V to 18VIN, 5V or –5VOUT
www.linear.com/umodule_buckboost n 1-800-4-LINEAR
0216
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