LTM4619IV#PBF Linear Technology, LTM4619IV#PBF Datasheet - Page 19

• Manufacturer Part Number: LTM4619IV#PBF
• Description: IC SWIT REG BUCK 4A ADJ 144LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4619IV#PBF

• Design Resources: LTM4619 Spice Model
• Output: 0.8 ~ 5 V
• Number Of Outputs: 2
• Power (watts): 30W
• Mounting Type: Surface Mount
• Voltage - Input: 4.5 ~ 26.5 V
• Package / Case: 144-LGA
• 1st Output: 0.8 ~ 5 VDC @ 4A
• 2nd Output: 0.8 ~ 5 VDC @ 4A
• Size / Dimension: 0.59" L x 0.59" W x 0.11" H (15mm x 15mm x 2.8mm)
• Power (watts) - Rated: 30W
• Operating Temperature: -40°C ~ 125°C
• Dc To Dc Converter Type: Step Down
• Pin Count: 144
• Input Voltage: 26.5V
• Output Voltage: 0.8 to 5V
• Switching Freq: 860KHz
• Output Current: 4A
• Package Type: LGA
• Output Type: Adjustable
• Switching Regulator: Yes
• Load Regulation: 0.8%
• Line Regulation: 0.3%
• Mounting: Surface Mount
• Input Voltage (min): 4.5V
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• Lead Free Status / Rohs Status: Compliant

Typical applicaTions
4.5V TO
1.2V/4A
V
26.5V
OUT1
V
IN
C
10µF
×2
C
100µF
×2
IN
OUT1
INTV
Figure 19. Typical 4.5V to 26.5V Input, 1.2V and 1.5V
Outputs at 4A Design with Adjusted Frequency at 500kHz
121k
CC
0.1µF
100k
C1
22pF
PGOOD
V
V
COMP1
V
TK/SS1
RUN1
PGOOD
IN
FB1
OUT1
MODE/PLLIN
SGND
LTM4619
INTV
FREQ/PLLFLTR
PGND
CC
COMP2
EXTV
TK/SS2
V
RUN2
V
OUT2
4619 F19
FB2
CC
EXTERNAL 5V SUPPLY FOR
INPUT VOLTAGE BELOW 5.5V
R1
3.83k
0.1µF
C2
22pF
68.1k
1.21k
R2
C
100µF
×2
OUT2
V
1.5V/4A
OUT2
LTM4619
19
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