LTC3604 Linear Technology, LTC3604 Datasheet - Page 24

• Manufacturer Part Number: LTC3604
• Description: 2.5A 15V Monolithic Synchronous Step-Down Regulator
• Manufacturer: Linear Technology

TYPICAL APPLICATION
LTC3604
RELATED PARTS
PART NUMBER
LTC3603
LTC3602
LTC3601
LTC3605
LTC3610
LTC3611
24
V
IN
C1
22μF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C
C
L1: VISHAY IHLP2020BZERR68M01
DESCRIPTION
15V, 2.5A (I
10V, 2.5A (I
15V, 1.5A (I
15V, 5A (I
24V, 12A (I
32V, 10A (I
V
RUN
PGOOD
TRACK/SS
IN
OUT
IN
SGND
: TDK C3225X5R1C226M
: TDK C3225X5R0J476M
1.2V Output at 2MHz Operating Frequency
LTC3604
MODE/SYNC
●
OUT
FAX: [phone]
OUT
OUT
OUT
OUT
OUT
PGND
INTV
BOOST
), 4MHz, Synchronous Step-Down DC/DC Converter
), 1MHz, Synchronous Step-Down DC/DC Converter
), 1MHz, Synchronous Step-Down DC/DC Converter
), 3MHz, Synchronous Step-Down DC/DC Converter
), 3MHz, Synchronous Step-Down DC/DC Converter
), 4MHz, Synchronous Step-Down DC/DC Converter
V
ITH
SW
RT
ON
CC
FB
2.2μF
C2
0.1μF
●
0.68μH
www.linear.com
L1
R1
20k
R2
20k
3604 TA04a
C
22pF
F
C
47μF
OUT
V
1.2V
2.5A
OUT
COMMENTS
95% Effi ciency, V
I
95% Effi ciency, V
I
96% Effi ciency, V
I
95% Effi ciency, V
I
95% Effi ciency, V
I
95% Effi ciency, V
I
SD
SD
SD
SD
SD
SD
< 1μA, 4mm × 4mm QFN20
< 1μA, 4mm × 4mm QFN20, TSSOP16E
< 15μA, 3mm × 3mm QFN16, MSE16
< 15μA, 4mm × 4mm QFN24
< 15μA, 9mm × 9mm QFN64
< 15μA, 9mm × 9mm QFN64
IN
IN
IN
IN
IN
IN
100
: 4.5V to 15V, V
: 4.5V to 10V, V
: 4V to 15V, V
: 4.5V to 15V, V
: 4V to 24V, V
: 4V to 32V, V
90
80
70
60
40
20
10
50
30
0
0.01
© LINEAR TECHNOLOGY CORPORATION 2010
Effi ciency vs Load Current
V
IN
OUT(MIN)
OUT(MIN)
OUT(MIN)
= 8V
www.DataSheet4U.com
OUT(MIN)
OUT(MIN)
OUT(MIN)
LOAD CURRENT (A)
0.1
V
IN
= 0.6V, I
= 0.6V, I
= 0.6V, I
LT 0110 • PRINTED IN USA
= 15V
= 0.6V, I
= 0.6V, I
= 0.6V, I
1
Q
Q
Q
Q
Q
= 300μA,
Q
= 900μA,
= 900μA,
= 75μA,
= 75μA,
= 2mA,
3604 TA04b
3604f
10