ltm4604a Linear Technology Corporation, ltm4604a Datasheet - Page 7

• Manufacturer Part Number: ltm4604a
• Description: Low Voltage, 4a Dc/dc ?module With Tracking
• Manufacturer: Linear Technology Corporation

BLOCK DIAGRAM
DECOUPLING REQUIREMENTS
SYMBOL
C
C
IN
SUPPLY
OUT
TRACK
4.99k
5.76k
PARAMETER
External Input Capacitor Requirement
(V
External Output Capacitor Requirement
(V
IN
IN
RUN/SS
C
PGOOD
COMP
TRACK
SSEXT
= 2.375V to 5.5V, V
= 2.375V to 5.5V, V
C
1000pF
SS
INTERNAL
COMP
OUT
OUT
R
1M
Figure 1. Simplifi ed LTM4604A Block Diagram
SS
= 1.5V)
= 1.5V)
CONTROL,
R
5.76k
DRIVE
FB
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
MIN
10
22
10μF
6.3V
4604A BD
V
V
GND
IN
OUT
LTM4604A
TYP
100
10μF
6.3V
22μF
6.3V
×3
MAX
V
2.375V TO 5.5V
V
1.5V
4A
IN
OUT
UNITS
4604af
7
μF
μF