LTM4604 LINER [Linear Technology], LTM4604 Datasheet - Page 7

• Manufacturer Part Number: LTM4604
• Description: Low Voltage, 4A DC/DC ?ModuleTM with Tracking
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRAM
DECOUPLING REQUIREMENTS
SYMBOL
C
C
SUPPLY
IN
OUT
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
INTERNAL
SS
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
7
4604f
μF
μF