LTM4605IV#PBF Linear Technology, LTM4605IV#PBF Datasheet - Page 5

• Manufacturer Part Number: LTM4605IV#PBF
• Description: IC DC/DC UMODULE 5A 141-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4605IV#PBF

• Design Resources: LTM4605 Spice Model
• Output: 0.8 ~ 16 V
• Number Of Outputs: 1
• Power (watts): 80W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 20V
• Package / Case: 141-LGA
• 1st Output: 0.8 ~ 16 VDC @ 5A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 80W
• 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: 20V
• Output Voltage: 0.8 to 16V
• Switching Freq: 170 TO 440KHz
• Output Current: 12/5A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.5%
• Line Regulation: 0.02%
• 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

TYPICAL PERFORMANCE CHARACTERISTICS
200mV/DIV
2A/DIV
100
100
90
80
70
60
50
40
30
20
10
V
95
90
85
80
75
70
65
60
I
0
OUT
OUT
0.01
Effi ciency vs Load Current
6V
Effi ciency vs Load Current
3.3μH Inductor (CCM)
0
Transient Response from
6V
LOAD STEP: 0A TO 3A AT CCM
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 15mΩ SENSING RESISTORS
IN
IN
to 12V
to 12V
3
LOAD CURRENT (A)
LOAD CURRENT (A)
0.1
OUT
OUT
200μs/DIV
6
18V
12V
5V
1
IN
IN
IN
9
TO 5V
TO 5V
TO 5V
CCM
DCM
BURST
4605 G01
OUT
4605 G04
OUT
OUT
4605 G07
10
12
200mV/DIV
2A/DIV
100
100
90
80
70
60
50
40
30
20
10
V
95
90
85
80
75
70
65
60
55
50
I
0
OUT
OUT
0.01
Effi ciency vs Load Current
12V
Effi ciency vs Load Current
1.5μH Inductor (CCM)
0
Transient Response from
12V
LOAD STEP: 0A TO 3A AT CCM
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 15mΩ SENSING RESISTORS
IN
IN
to 12V
to 12V
3
LOAD CURRENT (A)
LOAD CURRENT (A)
0.1
OUT
OUT
200μs/DIV
6
18V
12V
5V
1
IN
IN
IN
TO 3.3V
TO 3.3V
TO 3.3V
9
CCM
DCM
BURST
(Refer to Figure 16)
OUT
4605 G02
4605 G05
OUT
OUT
4605 G08
10
12
100mV/DIV
2A/DIV
100
95
85
75
65
55
45
35
25
15
95
90
85
80
75
70
65
60
55
50
V
I
OUT
OUT
0.01
0
Effi ciency vs Load Current
18V
Effi ciency vs Load Current
1.5μH Inductor (CCM)
Transient Response from
18V
LOAD STEP: 0A TO 4A AT CCM
OUTPUT CAPS: 4x 22μF CERAMIC CAPS AND
2x 180μF ELECTROLYTIC CAPS
2x 15mΩ SENSING RESISTORS
IN
IN
to 12V
0.1
to 12V
3
LOAD CURRENT (A)
LOAD CURRENT (A)
OUT
OUT
200μs/DIV
LTM4605
1
6
18V
12V
5V
IN
IN
IN
TO 2.5V
CCM
DCM
SKIP CYCLE
10
TO 2.5V
TO 2.5V
9
OUT
4605 G03
4605 G06
OUT
OUT
4605fc
5
4605 G09
100
12