LTM4619IV#PBF Linear Technology, LTM4619IV#PBF Datasheet - Page 21

• 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
R9
143k
6V TO 26.5V
C3
0.1µF
V
IN
+
V
5V/4A
C
330µF
V
GND
SET
OUT1
IN1
2 PHASE OSCILLATOR
+
2.5V/4A
V
+
LTC6908-2
OUT3
C
10µF
2x
C2
220µF
+
Figure 21. 4-Phase, Four Outputs (5V, 3.3V, 2.5V and 1.8V) with Tracking
IN2
OUT1
OUT2
MOD
C9
220µF
C3
22µF
C8
22µF
R7
28k
R3
11.5k
V
OUT1
R10
60.4k
R11
28k
ON/OFF
C12
22pF
C1
0.1µF
C10
22pF
V
V
COMP1
V
TK/SS1
RUN1
PGOOD
V
V
COMP1
V
TK/SS1
RUN1
PGOOD
CLOCK SYNC, 0° PHASE
CLOCK SYNC, 90° PHASE
IN
FB1
OUT1
IN
FB1
OUT1
MODE/PLLIN
MODE/PLLIN
SGND
SGND
LTM4619
LTM4619
INTV
INTV
FREQ/PLLFLTR
PGND
FREQ/PLLFLTR
PGND
CC
CC
EXTV
EXTV
COMP2
TK/SS2
COMP2
TK/SS2
V
V
RUN2
RUN2
OUT2
OUT2
V
V
4619 F21
FB2
FB2
CC
CC
V
V
C11
22pF
OUT1
C13
22pF
OUT1
R1
60.4k
R2
19.1k
R5
60.4k
R6
48.7k
R4
19.1k
R8
48.7k
C4
22µF
C6
22µF
LTM4619
+
+
C5
220µF
C7
220µF
V
3.3V/4A
V
1.8V/4A
OUT2
OUT4
21
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