LT3502 LINER [Linear Technology], LT3502 Datasheet - Page 24

• Manufacturer Part Number: LT3502
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATION
LT3502/LT3502A
RELATED PARTS
PART NUMBER
LT1766
LT1933
LT1936
LT1940
LT1976/LT1977
LTC 3407/LTC3407-2
LT3434/LT3435
LT3437
LT3493
LT3501
LT3503
LT3505
LT3506/LT3506A
LT3508
LT3510
LTC3548
Burst Mode is a registered trademark of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation.
24
6.7V TO 40V
V
IN
OFF ON
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C2
1μF
DESCRIPTION
60V, 1.2A (I
DC/DC Converter
500mA (I
SOT-23
36V, 1.4A (I
DC/DC Converter
Dual 25V, 1.4A (I
DC/DC Converter
60V, 1.2A (I
Down DC/DC Converters with Burst Mode
Dual 600mA/800mA, 1.5MHz/2.25MHz, Synchronous
Step-DownDC/DC Converters
60V, 1.2A (I
Down DC/DC Converters with Burst Mode Operation
60V, 400mA (I
Converter with Burst Mode Operation
36V, 1.4A (I
DC/DC Converter
Dual 25V, 3A (I
DC/DC Converter
20V, 1A (I
DC/DC Converter
36V, 1.2A (I
DC/DC Converter
Dual 25V, 1.6A (I
Step-Down DC/DC Converters
Dual 36V, 1.4A (I
DC/DC Converter
Dual 25V, 2A (I
DC/DC Converter
Dual 400mA + 800mA, 2.25MHz Synchronous Step-Down
DC/DC Converter
V
SHDN
IN
●
FAX: [phone]
LT3502A
GND
BD
C1: LMK316BJ106ML-BR
L1: LQH43CN100K03
OUT
OUT
BOOST
OUT
OUT
OUT
OUT
OUT
OUT
), 500kHz, Step-Down Switching Regulator in
), 2.2MHz, High Effi ciency Step-Down
SW
OUT
DA
FB
OUT
OUT
), 200kHz, High Effi ciency Step-Down
), 500kHz, High Effi ciency Step-Down
), 200kHz/500kHz High Effi ciency Step-
), 200kHz/500kHz High Effi ciency Step-
), 750kHz, High Effi ciency Step-Down
), 3MHz, High Effi ciency Step-Down
OUT
OUT
OUT
), Micropower Step-Down DC/DC
), 1.5MHz, High Effi ciency Step-Down
), 1.5MHz, High Effi ciency Step-Down
), 1.1MHz, High Effi ciency Step-Down
), 575kHz/1.1MHz, High Effi ciency
), 2.5MHz, High Effi ciency Step-Down
R2
10k
C3
0.1μF
D1
52.3k
R1
●
www.linear.com
10μH
L1
5V Step-Down Converter
®
3502 TA06a
Operation
C1
10μF
V
5V
500mA
OUT
6.4V TO 40V
COMMENTS
V
TSSOP16/TSSOP16E Packages
V
ThinSOT
V
MS8E Package
V
TSSOP16E Package
V
TSSOP16E Package
V
3mm × 3mm DFN, MS10E Package
V
TSSOP16E Package
V
DFN Package
V
DFN Package
V
TSSOP20E Package
V
2mm × 3mm DFN Package
V
3mm × 3mm DFN, MS8E Packages
V
4mm × 5mm DFN Package
V
4mm × 4mm QFN, TSSOP16E Packages
V
TSSOP20E Package
V
3mm × 3mm DFN, MS10E Packages
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 5.5V to 60V, V
: 3.6V to 36V, V
: 3.6V to 36V, V
: 3.6V to 25V, V
: 3.3V to 60V, V
: 2.5V to 5.5V, V
: 3.3V to 60V, V
: 3.3V to 60V, V
: 3.6V to 36V, V
: 3.3V to 25V, V
: 3.6V to 20V, V
: 3.6V to 36V, V
: 3.6V to 25V, V
: 3.6V to 36V, V
: 3.3V to 25V, V
: 2.5V to 5.5V, V
V
IN
OFF ON
TM
Package
C2
1μF
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
V
SHDN
IN
LT3502
GND
BD
= 1.2V, I
= 1.2V, I
= 1.2V, I
= 1.20V, I
= 1.20V, I
= 1.20V, I
= 1.25V, I
= 0.8V, I
= 0.8V, I
= 0.78V, I
= 0.78V, I
= 0.8V, I
= 0.8V, I
= 0.8V, I
C1: LMK316BJ106ML-BR
L1: LQH43CN100K03
= 0.6V, I
= 0.6V, I
BOOST
© LINEAR TECHNOLOGY CORPORATION 2007
SW
DA
FB
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
= 1.9mA, I
= 2.5mA, I
= 1.6mA, I
= 1.9mA, I
= 3.7mA, I
= 3.8mA, I
= 4.3mA, I
= 3.7mA, I
= 40μA, I
= 40μA, I
= 3.8mA, I
= 100μA, I
= 100μA, I
= 100μA, I
= 1.9mA, I
= 2mA, I
LT 0908 REV C • PRINTED IN USA
R2
10k
D1
C3
0.1μF
52.3k
R1
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
SD
<1μA,
< 2μA,
< 1μA,
22μH
< 1μA,
= 25μA,
< 1μA,
< 1μA,
< 10μA,
< 30μA,
< 1μA,
< 10μA,
L1
< 30μA,
< 1μA,
< 1μA,
< 1μA,
< 1μA,
3502 TA06b
C1
22μF
V
5V
500mA
3502fc
OUT