LTM4604IV#PBF Linear Technology, LTM4604IV#PBF Datasheet - Page 7

• Manufacturer Part Number: LTM4604IV#PBF
• Description: IC DC/DC UMODULE 4A 66-LGA
• Manufacturer: Linear Technology
• Series: µModuler
• Type: Point of Load (POL) Non-Isolatedr

Specifications of LTM4604IV#PBF

• Design Resources: LTM4604 Spice Model
• Output: 0.8 ~ 5 V
• Number Of Outputs: 1
• Power (watts): 20W
• Mounting Type: Surface Mount
• Voltage - Input: 2.38 ~ 5.5 V
• Package / Case: 66-LGA
• 1st Output: 0.8 ~ 5 VDC @ 4A
• Size / Dimension: 0.59" L x 0.35" W x 0.09" H (15mm x 9mm x 2.3mm)
• Power (watts) - Rated: 20W
• Operating Temperature: -40°C ~ 85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• 3rd Output: -
• 2nd Output: -

BLOCK DIAGRAM
DECOUPLING REQUIREMENTS
SYMBOL
C
C
IN
OUT
SUPPLY
TRACK
4.99k
5.76k
PARAMETER
External Input Capacitor Requirement
(V
External Output Capacitor Requirement
(V
IN
IN
RUN/SS
C
PGOOD
TRACK
SSEXT
COMP
= 2.375V to 5.5V, V
= 2.375V to 5.5V, V
C
1000pF
SS
INTERNAL
COMP
OUT
OUT
R
1M
= 1.5V)
= 1.5V)
SS
Figure 1. Simplifi ed LTM4604 Block Diagram
CONTROL,
FB
R
5.76k
DRIVE
FB
CONDITIONS
I
I
OUT
OUT
T
A
= 4A
= 4A
= 25°C. Use Figure 1 Confi guration.
10μF
6.3V
2
M1
M2
SW
L
C2
470pF
R1
4.99k
0.5%
MIN
10
22
10μF
6.3V
4604 BD
V
V
GND
IN
OUT
TYP
100
LTM4604
10μF
6.3V
22μF
6.3V
3
MAX
V
2.375V TO 5.5V
V
1.5V
4A
IN
OUT
UNITS
4604fa
7
μF
μF