LTM4609IV#PBF Linear Technology, LTM4609IV#PBF Datasheet - Page 6
![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
LTM4609
TYPICAL PERFORMANCE CHARACTERISTICS
100mV/DIV
6
5V/DIV
5A/DIV
2A/DIV
V
V
I
OUT
OUT
OUT
I
IN
LOAD STEP: 0A TO 5A AT CCM
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Transient Response from
32V
Short Circuit with 6V
at I
OUT
IN
to 12V
= 4A
OUT
200μs/DIV
50μs/DIV
IN
to 12V
OUT
4609 G13
4609 G10
10V/DIV
2A/DIV
5V/DIV
5A/DIV
5A/DIV
V
V
OUT
OUT
I
I
IN
I
IN
L
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Start-Up with 6V
I
0.1μF SOFT-START CAP
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Short Circuit with 32V
at I
OUT
OUT
= 4A
= 5A
50ms/DIV
50μs/DIV
IN
to 12V
IN
to 12V
OUT
at
4609 G14
4609 G11
OUT
10V/DIV
10V/DIV
5A/DIV
2A/DIV
5A/DIV
V
V
OUT
OUT
I
I
IN
I
IN
L
Start-Up with 32V
I
0.1μF SOFT-START CAP
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 12mΩ SENSING RESISTORS
Short Circuit with 12V
at I
OUTPUT CAPS: 2x 10μF 50V CERAMIC CAPS AND
2x 47μF 50V ELECTROLYTIC CAPS
2x 15mΩ SENSING RESISTORS
OUT
OUT
= 5A
= 2A
10ms/DIV
20μs/DIV
IN
to 12V
IN
to 34V
OUT
at
4609 G12
4607 G15
OUT
4609fa