LTM4609IV#PBF Linear Technology, LTM4609IV#PBF Datasheet - Page 22

IC BUCK/BOOST SYNC ADJ 4A 141LGA

LTM4609IV#PBF

Manufacturer Part Number
LTM4609IV#PBF
Description
IC BUCK/BOOST SYNC ADJ 4A 141LGA
Manufacturer
Linear Technology
Series
µModuler
Type
Point of Load (POL) Non-Isolatedr
Datasheets

Specifications of LTM4609IV#PBF

Design Resources
LTM4609 Spice Model
Output
0.8 ~ 34 V
Number Of Outputs
1
Power (watts)
136W
Mounting Type
Surface Mount
Voltage - Input
4.5 ~ 36 V
Package / Case
141-LGA
1st Output
0.8 ~ 34 VDC @ 4A
Size / Dimension
0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
Power (watts) - Rated
136W
Operating Temperature
-40°C ~ 85°C
Efficiency
98%
Dc To Dc Converter Type
Non-Inverting/Inverting/Step Up/Step Down
Pin Count
141
Input Voltage
36V
Output Voltage
0.8 to 34V
Switching Freq
200 TO 400KHz
Output Current
4A
Package Type
LGA
Output Type
Adjustable
Switching Regulator
Yes
Load Regulation
-0.50%
Line Regulation
0.02%/V
Mounting
Surface Mount
Input Voltage (min)
4.5V
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
3rd Output
-
2nd Output
-
Lead Free Status / Rohs Status
Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTM4609IV#PBF
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Company:
Part Number:
LTM4609IV#PBF
0
LTM4609
TYPICAL APPLICATIONS
22
0.1μF
R4
324k
C1
2-PHASE OSCILLATOR
V
GND
SET
+
LTC6908-1
5V TO 36V
OUT1
OUT2
MOD
V
8V TO 36V
IN
V
IN
1.5k
R1
R3
1k
10μF
50V
10μF
50V
Figure 20. Two-Phase Parallel, 12V at 8A Design
10μF
50V
×2
ON/OFF
0.1μF
R5
100k
C3
5.1V
Figure 19. 32V at 2A Design
0.1μF
C3
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
CC
CC
V
LTM4609
IN
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
PGOOD
RUN
COMP
INTV
PLLFLTR
EXTV
STBYMD
SS
SGND
PGND
PLLIN
CC
CC
CC
CC
SENSE
SENSE
V
V
LTM4609
LTM4609
R
IN
IN
SENSE
PGND
PGND
V
SW1
SW2
FCB
OUT
V
FB
PLLIN
PLLIN
+
CLOCK SYNC
CLOCK SYNC 0° PHASE
CLOCK SYNC 180° PHASE
SENSE
SENSE
SENSE
SENSE
R
R
4.7μH
SENSE
SENSE
V
V
L1
4609 TA06
SW1
SW2
SW1
SW2
R
2.55k
FCB
FCB
OUT
OUT
V
V
FB
FB
FB
+
+
R2
9mΩ
4609 TA05
3.3μH
3.3μH
L1
L2
R2
8mΩ
R
3.57k
R3
8mΩ
+
FB
*
220μF
50V
V
32V
2A
OUT
*R
WHERE N IS THE NUMBER
OF PARALLELED MODULES.
V
OUT
FB
C2
22μF
25V
×2
C4
22μF
25V
×2
IS SELECTED USING
0.8V
+
+
100k
N
R
FB
330μF
25V
330μF
25V
R
FB
V
12V
8A
OUT
4609fa

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