Datasheet

LTC3675/LTC3675-1
38
36751fc
For more information www.linear.com/LTC3675
 LINEAR TECHNOLOGY CORPORATION 2010
LT 0313 REV C • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com/LTC3675
relaTeD parTs
PART NUMBER DESCRIPTION COMMENTS
LTC3569 Triple Buck Regulator with 1.2A and
Tw o 600mA Outputs and Individual
Programmable References
Triple, Synchronous, 100% Duty Cycle, PGOOD Pin, Programmable V
FB
Servo Voltage
LTC3577/
LTC3577-1/
LTC3577-3/
LTC3577-4
Highly Integrated Portable/Navigation PMIC PMIC: Linear Power Manager and Three Buck Regulators, 10-LED Boost Regulator,
Synchronous Bucks ADJ at 800mA/500mA/500mA, PB Control, I
2
C Interface, 2× 150mA
LDOs, OVP Charge Current Programmable Up to 1.5A from Wall Adapter Input, Thermal
Regulation, 4mm × 7mm QFN-44 Package; "-1" and "-4" Versions Have 4.1V V
FLOAT
, "-3"
Version for SiRF Atlas IV Processors
LTC3586/
LTC3586-1
Switching USB Power Manager with Li-Ion/
Polymer Charger, 1A Buck-Boost + Dual
Sync Buck Converter + Boost + LDO
PMIC: Switching Power Manager, 1A Buck-Boost + 2 Bucks ADJ to 0.8V at
400mA/400mA + 800mA Boost + LDO, Charge Current Programmable Up to 1.5A from
Wall Adapter Input, 4mm × 6mm QFN-38 Package; "-1" Version Has 4.1V V
FLOAT
Typical applicaTion
LTC3675/
LTC3675-1
EXPOSED PAD
2.2µH
2.2µH
2.2µH
2.2µH
0.01µF
I
2
C
CONTROL
MICROPROCESSOR
CONTROL
PUSH BUTTON
•
•
•
V
IN
LDO_OUT
LDOFB
V
IN
SW5
VOUT5
FB5
SWAB6
SWCD6
VOUT6
FB6
DV
CC
SCL
SDA
IRQB
RSTB
WAKE
PBSTAT
EN1
EN2
EN3
EN4
EN6
CT
ONB
V
IN
SW1
FB1
V
IN
SW2
FB2
V
IN
SW3
FB3
SW4
FB4
SW7
LED1
LED2
LED_OV
LED_FS
36751 TA02
•
•
•
UP TO
10 LEDS
324k
649k
324k
649k
2.2µF
Li-Ion
CELL
2.7V
TO 4.2V
655k
2.5V
1A
309k
1.2V
1A
1.2V
25mA
1.05M
200k
2.2µH
5V, 1A
3.3V, 1A
590k
1.8V
500mA
475k
10µF
4.7µF
50V
511k
1.6V
500mA
511k
10µH
1µF
332k
105k
10µF
22µF
2.2µH
1.96M
42.2k
20k
10µF
22µF
10µF
22µF
10µF
10µF
22µF
22µF
10µF
10µF
10µF