ltc3526lb-2 Linear Technology Corporation, ltc3526lb-2 Datasheet - Page 16

• Manufacturer Part Number: ltc3526lb-2
• Description: Ltc3526l-2/ltc3526lb-2 - 550ma 2mhz Synchronous Step-up Dc/dc Converters In 2mm ? 2mm Dfn
• Manufacturer: Linear Technology Corporation

Typical applicaTion
LTC3526L-2/LTC3526LB-2
relaTeD parTs
PART NUMBER
LTC3526/LTC3526B
LTC3526-2/LTC3526B-2
LTC3526L/LTC3526LB
LTC3525L-3
LTC3525-3
LTC3525-3.3
LTC3525-5
LTC3427
LTC3400/LTC3400B
LTC3527/LTC3527-1

Linear Technology Corporation
1630 Mccarthy Blvd., Milpitas, cA 95035-7417
[phone]
●
DESCRIPTION
500mA, 1MHz/2.2MHz, Synchronous Step-Up DC/DC
Converters with Output Disconnect
400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
400mA Micropower Synchronous Step-Up DC/DC
Converter with Output Disconnect
500mA I
converter with Output Disconnect
600mA I
DC/DC Converters
Dual 600mA/400mA I
Step-Up DC/DC Converters
FAX: [phone]
1.8V TO 3.2V
SW
SW
5V USB
V
, 1.2MHZ, Synchronous Step-Up Dc/Dc
, 1.2MHz, Synchronous Step-Up
BATT
3.3V Converter with Output OR’d with 5V USB Input
*MURATA LQH3NPN2R2NM0
●
OFF ON
SW
1µF
www.linear.com
, 1.2MHz/2.2MHz Synchronous
2.2µH*
V
SHDN
LTC3526L-2
IN
GND
SW
V
OUT
MBR120ESFT
FB
1.78M
1M
COMMENTS
94% Efficiency V
I
93% Efficiency V
I
95% Efficiency V
I
93% Efficiency V
2mm × 2mm DFN Package
92% Efficiency V
I
94% Efficiency V
I
SD
SD
SD
SD
SD
< 1µA, 2mm × 2mm DFN-6 Package
< 1µA, SC-70 Package
< 1µA, SC-70 Package
< 1µA, ThinSOT™ Package
< 1µA, 3mm × 3mm QFN-16 Package
33pF
3526lb2 TA07a
3.3V/5V
V
USB
10µF
OUT
IN
IN
IN
IN
IN
IN
: 0.85V to 5V, V
: 0.88V to 4.5V, V
: 1V to 4.5V, V
: 1.8V to 4.5V, V
: 1V to 5V, V
: 0.7V to 5V, V
DC/DC
LDO
 LINEAR TECHNOLOGY CORPORATION 2009
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT
= 5V, I
= 3V, I
LT 0910 REV A • PRINTED IN USA
= 3.3V or 5V, I
= 5.25V, I
= 5.25V, I
= 5V,
Q
Q
= 7µA,
= 19µA/300µA,
Q
Q
= 12µA,
= 9µA,
Q
= 7µA,
3526lb2fa