LTC3526/LTC3526B
13
3526bfd
2-Cell to 3.3V
SW
V
IN
1.78M
4.7µH*
1M
*TAIYO-YUDEN NP03SB4R7M
1µF
4.7µF
3526 TA05a
LTC3526
SHDN
V
OUT
FB
V
IN
2V TO 3.2V
V
OUT
3.3V
200mA
OFF ON
GND
LOAD CURRENT (mA)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10 100 1000
3526 TA05b
30
20
10
0
90
100
V
IN
= 3.0V
V
IN
= 2.4V
V
IN
= 1.8V
V
OUT
= 3.3V
Typical applicaTions
2-Cell to 5V
SW
V
IN
3.24M
6.8µH*
1.02M
*TAIYO-YUDEN NP03SB6R8M
1µF
10µF
22pF
3526 TA06a
LTC3526
SHDN
V
OUT
FB
V
IN
2V TO 3.2V
V
OUT
5V
150mA
OFF ON
GND
LOAD CURRENT (mA)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10 100 1000
3526 TA06b
30
20
10
0
90
100
V
IN
= 3.0V
V
IN
= 2.4V
V
IN
= 1.8V
V
OUT
= 5V
Li-Ion to 5V
SW
V
IN
3.24M
6.8µH*
1.02M
*TAIYO-YUDEN NP03SB6R8M
1µF
10µF
22pF
3526 TA08a
LTC3526
SHDN
V
OUT
FB
V
IN
2.7V TO 4.3V
V
OUT
5V
200mA
OFF ON
GND
LOAD CURRENT (mA)
0.01
40
EFFICIENCY (%)
50
60
70
80
0.1 1 10 100 1000
3526 TA08b
30
20
10
0
90
100
V
IN
= 4.2V
V
IN
= 3.6V
V
IN
= 3.0V
V
OUT
= 5V
LTC3526/LTC3526B
14
3526bfd
package DescripTion
2.00 p0.10
(4 SIDES)
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WCCD-2)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
0.40 p 0.10
BOTTOM VIEW—EXPOSED PAD
0.56 p 0.05
(2 SIDES)
0.75 p0.05
R = 0.125
TYP
R = 0.05
TYP
1.37 p0.05
(2 SIDES)
1
3
64
PIN 1 BAR
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DC6) DFN REV B 1309
0.25 p 0.05
0.50 BSC
0.25 p 0.05
1.42 p0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
0.61 p0.05
(2 SIDES)
1.15 p0.05
0.70 p0.05
2.55 p0.05
PACKAGE
OUTLINE
0.50 BSC
PIN 1 NOTCH
R = 0.20 OR
0.25 s 45o
CHAMFER
DC Package
6-Lead Plastic DFN (2mm × 2mm)
(Reference LTC DWG # 05-08-1703 Rev B)
LTC3526/LTC3526B
15
3526bfd
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
revision hisTory
REV DATE DESCRIPTION PAGE NUMBER
D 9/10
Updated θ
JA
on Pin Configuration
Updated Note 6
Updated Shutdown section
Updated Related Parts
2
3
8
16
(Revision history begins at Rev D)

LTC3526BEDC#TRMPBF

Mfr. #:
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators 500mA Low Vout Synchronous Boost w/disconnect
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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