LTC3675EUFF#PBF Linear Technology, LTC3675EUFF#PBF Datasheet - Page 36

• Manufacturer Part Number: LTC3675EUFF#PBF
• Description: IC, PMIC, 1A, QFN-44
• Manufacturer: Linear Technology

Specifications of LTC3675EUFF#PBF

• Supply Voltage: 5.5V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 1
• Digital Ic Case Style: QFN
• No. Of Pins: 44
• No. Of Regulated Outputs: 7
• Operating Temperature Range: -40°C To +125°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC3675
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
LTC3569
LTC3577/
LTC3577-1/
LTC3577-3/
LTC3577-4
LTC3586/
LTC3586-1
36
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
Li-Ion
CELL
2.7V
TO 4.2V
Triple Buck Regulator with 1.2A and
Two 600mA Outputs and Individual
Programmable References
Highly Integrated Portable/Navigation PMIC PMIC: Linear Power Manager and Three Buck Regulators, 10-LED Boost Regulator,
Switching USB Power Manager with Li-Ion/
Polymer Charger, 1A Buck-Boost + Dual
Sync Buck Converter + Boost + LDO
MICROPROCESSOR
●
FAX: [phone]
1μF
1μF
22μF
5V, 1A
CONTROL
CONTROL
3.3V, 1A
I
2
C
25mA
1.2V
22μF
0.01μF
2.2μH
●
1μF
10μF
22μF
10μF
www.linear.com
PUSH BUTTON
2.2μH
324k
649k
1.05M
200k
332k
105k
COMMENTS
Triple, Synchronous, 100% Duty Cycle, PGOOD Pin, Programmable V
Synchronous Bucks ADJ at 800mA/500mA/500mA, PB Control, I
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
Version for SiRF Atlas IV Processors
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
V
LDO_OUT
LDOFB
V
SW5
VOUT5
FB5
SWAB6
SWCD6
VOUT6
FB6
DV
SCL
SDA
IRQB
RSTB
WAKE
PBSTAT
EN1
EN2
EN3
EN4
EN6
CT
ONB
IN
IN
CC
EXPOSED PAD
LTC3675
LED_OV
LED_FS
LED1
LED2
3675 TA02
SW1
SW2
SW3
SW4
SW7
FB1
FB2
FB3
FB4
V
V
V
IN
IN
IN
2.2μH
2.2μH
2.2μH
2.2μH
10 LEDS
20k
UP TO
10μH
324k
649k
655k
309k
590k
475k
511k
511k
•
•
•
•
•
•
10μF
10μF
10μF
22μF
22μF
2.5V
1A
1.8V
500mA
1.6V
500mA
1.2V
1A
1.96M
42.2k
© LINEAR TECHNOLOGY CORPORATION 2010
4.7μF
50V
10μF
10μF
10μF
2
C Interface, 2× 150mA
LT 0810 • PRINTED IN USA
FB
FLOAT
Servo Voltage
FLOAT
, "-3"
3675f