ltc3527eud-trpbf Linear Technology Corporation, ltc3527eud-trpbf Datasheet - Page 20

• Manufacturer Part Number: ltc3527eud-trpbf
• Description: Dual 800ma/400ma, 1.2mhz/2.2mhz Synchronous Step-up Dc/dc Converters
• Manufacturer: Linear Technology Corporation

RELATED PARTS
LTC3527/LTC3527-1
TYPICAL APPLICATION
PART
NUMBER
LTC3400/
LTC3400B
LTC3401
LTC3421
LTC3422
LTC3423/
LTC3424
LTC3426
LTC3428
LTC3429
LTC3458
LTC3458L
LTC3459
LTC3525L-3
LTC3526/
LTC3526B
LTC3528/
LTC3528B
ThinSOT is a trademark of Linear Technology Corporation.
20
+
0.85V TO 1.60V
L: SUMIDA CDRH3D164R7
C
200mA
IN
V
SINGLE
ALKALINE
CELL
, C
1.8V
OUT
OUT
OFF
1.2MHz, 1-Cell to V
: TAIYO YUDEN X5R JMK212BJ475MD
ON
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
Sequenced Start-Up V
C
4.7µF
OUT1
DESCRIPTION
600mA I
1A I
3A I
Output Disconnect
1.5A I
Output Disconnect
2A I
2A I
500mA I
Converter with Output Disconnect
600mA I
with Output Disconnect and Soft-Start
1.4A I
Output Disconnect/Burst Mode Operation
1.7A I
Output Disconnect, Automatic Burst Mode Operation
70mA I
Output Disconnect/Burst Mode Operation
500mA I
with Output Disconnect, Automatic Burst Mode Operation
500mA I
with Output Disconnect, Automatic Burst Mode Operation
(LTC3526), PWM Only (LTC3526B)
1A, 1MHz Synchronous Step-Up DC/DC Converter with Output
Disconnect, Automatic Burst Mode Operation, PWM Only
(LTC3528B)
C
4.7µF
IN
1.21M
612k
SW
SW
SW
SW
SW
SW
SW
, 3MHz Synchronous Step-Up DC/DC Converter
, 3MHz Synchronous Step-Up DC/DC Converter with
, 3MHz Synchronous Step-Up DC/DC Converter
, 1.2MHz Synchronous Step-Up DC/DC Converter
4.7µH
SW
SW
SW
SW
SW
SW
, 3MHz Synchronous Step-Up DC/DC Converter with
, 1.5MHz Synchronous Step-Up DC/DC Converter/
, 1.5MHz Synchronous Step-Up DC/DC Converter with
, 10V Micropower Synchronous Boost Converter/
●
, 1.2MHz Synchronous Step-Up DC/DC Converters
, 1.25MHz/2.5MHz Synchronous Step-Up DC/DC
, 500kHz Synchronous Step-Up DC/DC Converter
, 1.2MHz Synchronous Step-Up DC/DC Converters
, 1.2MHz Synchronous Step-Up DC/DC Converters
FAX: [phone]
SW1
V
FB1
SHDN1
PGOOD1
OUT1
OUT1
MODE
V
IN1
= 1.8V, V
GND
V
OUT1
IN
FSEL
V
PGOOD2
to V
IN2
SHDN2
V
SW2
OUT2
OUT2
FB2
OUT2
●
www.linear.com
= 3.3V
4.7µH
35271 TA06
1.78M
1M
V
3.3V
150mA
C
4.7µF
OUT
OUT2
100
90
80
70
60
50
40
30
20
0.01
COMMENTS
92% Effi ciency, V
I
97% Effi ciency, V
10-Lead MS Package
95% Effi ciency, V
I
95% Effi ciency, V
I
97% Effi ciency, V
10-Lead MS Package
92% Effi ciency, V
Package
92% Effi ciency, V
2mm DFN Package
96% Effi ciency, V
I
93% Effi ciency, V
DFN-12 Package
94% Effi ciency, V
V
Package
94% Effi ciency, V
1µA, SC70 Package
94% Effi ciency, V
I
94% Effi ciency, V
I
Boost 1 Effi ciency
SD
SD
SD
SD
SD
SD
IN
BURST
0.1
: 1.5V to 5.5V, V
< 1µA, ThinSOT
< 1µA, QFN-24 Package
< 1µA, 3mm × 3mm DFN Package
< 1µA, ThinSOT Package
< 1µA, 2mm × 2mm DFN Package
< 1µA, 2mm × 3mm DFN Package
LOAD CURRENT (mA)
1V
1.2V
1
FIXED
1.5V
10
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT(MAX )
IN
IN
IN
: 0.85V to 5V, V
: 0.5V to 5V, V
: 0.5V to 4.5V, V
: 0.5V to 4.5V, V
: 0.5V to 5V, V
: 1.6V to 4.3V, V
: 1.8V to 5V, V
: 0.5V to 4.4V, V
: 1.5V to 6V, V
: 0.85V to 5V, V
: 0.85V to 5V, V
: 0.85V to 5V, V
TM
OUT(MAX)
100
1.2V
Package
35271 TA06b
1.5V
1V
1000
= 6V, I
= 10V, I
Q
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
© LINEAR TECHNOLOGY CORPORATION 2007
= 12µA, DFN-12 Package
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
Q
= 10µA, I
100
90
80
70
60
50
40
30
20
0.01
= 7.5V, I
= 6V, I
= 6V, I
= 5.25V, I
= 5V, I
= 5.25V, I
= 5.25V, I
= 5.25V, I
= 5V, I
= 5.25V, I
= 5.25V, I
= 5V, I
BURST
Boost 2 Effi ciency
SD
0.1
Q
Q
1.2V
< 1µA, ThinSOT
LOAD CURRENT (mA)
Q
= 38µA, I
= 38µA, I
Q
Q
SD
LT 1207 • PRINTED IN USA
= 19µA/300µA,
SD
1V
= 20µA/300µA,
= 15µA, I
Q
Q
Q
< 1µA, SOT-23
1
Q
Q
< 1µA, 2mm ×
= 7µA, I
= 10µA/300µA,
= 10µA/300µA,
FIXED
= 12µA,
= 25µA,
1.5V
SD
SD
10
SD
< 1µA,
< 1µA,
SD
< 1µA,
100
<
35271 TA06c
35271f
1V
1.5V
1.2V
1000