LTM4609IV#PBF Linear Technology, LTM4609IV#PBF Datasheet - Page 16
![IC BUCK/BOOST SYNC ADJ 4A 141LGA](/photos/8/74/87437/141-lga_sml.jpg)
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
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
APPLICATIONS INFORMATION
LTM4609
Table 3. Typical Components (ƒ = 400kHz)
C
TDK
INDUCTOR VENDORS
Toko
Sumida
16
OUT1
V
(V)
15
20
24
32
36
16
20
24
32
36
12
20
24
32
36
10
32
36
12
32
36
5
6
5
8
5
5
IN
VENDORS
V
(V)
10
10
10
10
10
10
12
12
12
12
12
12
16
16
16
16
16
16
16
20
20
20
20
24
24
24
24
OUT
2 × 16mW 0.5W
2 × 18mW 0.5W
2 × 20mW 0.5W
2 × 18mΩ 0.5W
2 × 22mΩ 0.5W
2 × 22mΩ 0.5W
2 × 14mΩ 0.5W
2 × 16mW 0.5W
2 × 18mW 0.5W
2 × 18mΩ 0.5W
2 × 22mΩ 0.5W
2 × 22mΩ 0.5W
2 × 18mW 0.5W
2 × 16mW 0.5W
2 × 14mW 0.5W
2 × 20mW 0.5W
2 × 20mΩ 0.5W
2 × 22mΩ 0.5W
2 × 22mΩ 0.5W
2 × 18mΩ 0.5W
2 × 18mΩ 0.5W
1 × 12mΩ 0.5W
1 × 13mΩ 0.5W
2 × 16mΩ 0.5W
2 × 18mΩ 0.5W
1 × 14mΩ 0.5W
1 × 13mΩ 0.5W
(0.5W RATING)
R
SENSE
PART NUMBER
C4532X7R1E226M (22μF , 25V)
PART NUMBER
FDA1254
CDEP134, CDEP145, CDEP147
Inductor
(μH)
2.2
2.2
3.3
3.3
4.7
4.7
2.2
2.2
3.3
3.3
4.7
4.7
3.3
3.3
2.2
2.2
3.3
4.7
3.3
3.3
3.3
4.7
4.7
6
6
8
7
2 × 10μF 25V
2 × 10μF 25V
2 × 10μF 25V
2 × 10μF 50V
2 × 10μF 50V
2 × 10μF 25V
2 × 10μF 25V
2 × 10μF 25V
2 × 10μF 50V
2 × 10μF 50V
2 × 10μF 25V
2 × 10μF 25V
2 × 10μF 50V
2 × 10μF 50V
2 × 10μF 50V
2 × 10μF 50V
2 × 10μF 50V
2 × 10μF 50V
(CERAMIC)
NONE
NONE
NONE
NONE
None
None
None
None
None
C
Sanyo
R
Vishay
Panasonic
C
OUT2
SENSE
IN
VENDORS
VENDORS
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 50V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 50V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 35V
150μF 50V
150μF 50V
150μF 50V
150μF 50V
150μF 50V
150μF 50V
150μF 50V
150μF 50V
150μF 50V
(BULK)
C
IN
PART NUMBER
16SVP180MX (180μF , 16V), 20SVP150MX (150μF , 20V)
PART NUMBER
Power Metal Strip Resistors WSL1206-18
Thick Film Chip Resistors ERJ12
4 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
4 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
4 × 22μF 25V
4 × 22μF 25V
4 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
4 × 22μF 25V
4 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
4 × 22μF 25V
4 × 22μF 25V
2 × 22μF 25V
2 × 22μF 25V
(CERAMIC)
C
OUT1
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 180μF 16V
2 × 150μF 20V
2 × 150μF 20V
2 × 150μF 20V
2 × 150μF 20V
2 × 150μF 20V
2 × 150μF 20V
2 × 150μF 20V
2 × 150μF 50V
2 × 150μF 50V
2 × 150μF 50V
2 × 150μF 50V
2 × 150μF 50V
2 × 150μF 50V
2 × 150μF 50V
2 × 150μF 50V
(BULK)
C
OUT2
I
OUT(MAX)
2.5
1.5
(A)
11
10
10
11
10
10
10
4
9
9
4
9
9
9
4
8
9
9
2
5
9
8
5
8
8
4609fa
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