LTM4618IV#PBF Linear Technology, LTM4618IV#PBF Datasheet - Page 5

• Manufacturer Part Number: LTM4618IV#PBF
• Description: IC DC-DC UMODULE BUCK 6A 84-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4618IV#PBF

• Output: 0.8 ~ 5 V
• Number Of Outputs: 1
• Power (watts): 30W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 26.5 V
• Package / Case: 84-LGA
• 1st Output: 0.8 ~ 5 VDC @ 6A
• Size / Dimension: 0.59" L x 0.35" W x 0.17" H (15mm x 9mm x 4.32mm)
• Power (watts) - Rated: 30W
• Operating Temperature: -40°C ~ 125°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -

50mV/DIV
TYPICAL PERFORMANCE CHARACTERISTICS
1A/DIV
V
100
100
I
OUT
OUT
95
90
85
80
75
70
90
80
70
60
50
40
30
20
10
0
0.01
0
Effi ciency vs Load Current with
5V
Effi ciency vs Load Current with
Different Mode Settings
(12V to 3.3V)
2.5V Transient Response
V
C
1 100μF 6.3V CERAMIC CAPACITOR
1 220μF SANYO POSCAP
V
V
IN
OUT
IN
OUT
IN
= 12V AND V
= 12V
= 2 22μF 6.3V CERAMIC CAPACITOR
= 3.3V
(CCM)
1
5V TO 0.8V
5V TO 1.2V
5V TO 1.5V
5V TO 2.5V
5V TO 3.3V
LOAD CURRENT (A)
LOAD CURRENT (A)
2
OUT
OUT
OUT
OUT
OUT
OUT
50μs/DIV
= 2.5V AT 3A/μs LOAD STEP
0.1
3
4
BURST
PULSE SKIP
CCM
5
4618 G01
4618 G04
4618 G07
6
1
50mV/DIV
50mV/DIV
1A/DIV
1A/DIV
V
V
I
I
100
OUT
OUT
OUT
OUT
95
90
85
80
75
70
0
Effi ciency vs Load Current with
12V
1.2V Transient Response
V
C
1 100μF 6.3V CERAMIC CAPACITOR
1 220μF SANYO POSCAP
3.3V Transient Response
V
C
1 100μF 6.3V CERAMIC CAPACITOR
1 220μF SANYO POSCAP
IN
OUT
IN
OUT
= 12V AND V
= 12V AND V
IN
= 2 22μF 6.3V CERAMIC CAPACITOR
= 2 22μF 6.3V CERAMIC CAPACITOR
1
(CCM)
LOAD CURRENT (A)
2
OUT
OUT
50μs/DIV
50μs/DIV
= 1.2V AT 3A/μs LOAD STEP
= 3.3V AT 3A/μs LOAD STEP
3
12V TO 1.2V
12V TO 1.5V
12V TO 2.5V
12V TO 3.3V
12V TO 5V
4
5
OUT
4618 G02
4618 G05
4618 G08
OUT
OUT
OUT
OUT
6
100mV/DIV
50mV/DIV
1A/DIV
1A/DIV
V
V
I
I
OUT
OUT
OUT
OUT
95
90
85
80
75
70
0
Effi ciency vs Load Current with
24V
1.5V Transient Response
5V Transient Response
V
C
1 100μF 6.3V CERAMIC CAPACITOR
1 220μF SANYO POSCAP
V
C
1 100μF 6.3V CERAMIC CAPACITOR
1 220μF SANYO POSCAP
IN
OUT
IN
OUT
= 12V AND V
= 12V AND V
IN
= 2 22μF 6.3V CERAMIC CAPACITOR
= 2 22μF 6.3V CERAMIC CAPACITOR
1
(CCM)
LOAD CURRENT (A)
2
OUT
OUT
50μs/DIV
50μs/DIV
LTM4618
= 1.5V AT 3A/μs LOAD STEP
= 5V AT 3A/μs LOAD STEP
3
24V TO 2.5V
24V TO 3.3V
24V TO 5V
4
5
OUT
4618 G03
OUT
OUT
4618 G06
4618 G09
4618fa
5
6