LTC4160EUDC#PBF Linear Technology, LTC4160EUDC#PBF Datasheet - Page 32

• Manufacturer Part Number: LTC4160EUDC#PBF
• Description: IC, BATT CHRG, Li-Ion, Li-Polymer, 1.2A, QFN20
• Manufacturer: Linear Technology

Specifications of LTC4160EUDC#PBF

• Battery Type: Li-Ion, Li-Polymer
• Input Voltage: 5.5V
• Battery Charge Voltage: 4.2V
• Charge Current Max: 1.2A
• Battery Ic Case Style: QFN
• No. Of Pins: 20
• No. Of Series Cells: 1
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4160/LTC4160-1
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER DESCRIPTION
Power Management
LTC3556
LTC3576/
LTC3576-1
LTC3586/
LTC3586-1
LTC4098/
LTC4098-1
LTC4099
32
MICRO-AB
J1
V
GND
BUS
D
D
ID
–
+
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C1, C3: TAYIO YUDEN JMK212BJ226MG
J1: HIROSE ZX62-AB-5PA
L1: COILCRAFT LPS4018-332LM
M1: FAIRCHILD FDN372S
M2: SILICONIX Si2333DS
R1: 1/10 WATT RESISTOR
V
LESS THAN 10 TO GND
(MICRO-A PLUG CONNECTED)
BUS
TRANSCEIVER
Switching USB Power Manager with
Li-Ion/Polymer Charger Plus Dual Buck
Plus Buck-Boost DC/DC
Switching USB Power Manager with USB
On-The-Go Plus Triple Buck DC/DC
Switching USB Power Manager with
Li-Ion/Polymer Charger Plus Dual Buck
Plus Buck-Boost Plus Boost DC/DC
Switching USB Power Manager and Battery
Charger With Overvoltage Protection
I
and Battery Charger With Overvoltage
Protection
2
POWERS UP WHEN ID PIN HAS
C Controlled USB Power Manager
TO USB
Power Manager/Battery Charger with Automatic USB On-The-Go and Overvoltage Protection
6.2k
R1
●
FAX: [phone]
M1
TO µC
ON-THE-GO
22µF
0805
USB
C1
●
www.linear.com
13
15
16
19
1
2
5
7
6
V
OVGATE
OVSENS
I
I
ID
ENCHARGER
ENOTG
NTCBIAS
LIM0
LIM1
BUS
NTC
20
COMMENTS
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, 3.3V/25mA Always-On LDO, Two
400mA Buck Regulators, One 1A Buck-Boost Regulator, 4mm × 5mm 28-Pin QFN Package
Maximizes Available Power from USB Port, Bat-Track, 5V Boost for USB On-The-Go,
Instant-On Operation, 1.5A Max Charge Current, 180mΩ Ideal Diode with <50mΩ Option,
Controller for External High Voltage Buck Regulator, Protection Against Transients of Up
to 68V, 3.3V/20mA Always-On LDO, Two 400mA and One 1A Buck Regulators, 4.1V Float
Voltage (LTC3576-1), 4mm × 6mm 38-Pin QFN Package
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, 3.3V/25mA Always-On LDO, Two
400mA Synchronous Buck Regulators, One 1A Buck-Boost Regulator, One 600mA Boost
regulator, 4.1V Float Voltage (LTC3586-1) 4mm × 6mm 38-Pin QFN Package
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, Controller for External High
Voltage Buck Regulator, Protection Against Transients Up to 68V, 4.1V Float Voltage
(LTC4098-1), 4mm × 3mm 20-Pin QFN Package
Maximizes Available Power from USB Port, Bat-Track, Instant-On Operation, 1.5A Max
Charge Current, 180mΩ Ideal Diode with <50mΩ Option, Controller for External High Voltage
Buck Regulator, Protection Against Transients of Up to 68V, I
Current and Float Voltage with Status Read Back, 4mm × 3mm 20-Pin QFN Package
LTC4160/LTC4160-1
C2
0.1µF
0402
CLPROG
17
3.01k
PROG
8
1k
VBUSGD
LDO3V3
IDGATE
FAULT
CHRG
V
GND
BAT
OUT
SW
14
12
10
11
21
3
9
4
18
3.3µH
Li-Ion
L1
+
M2
 LINEAR TECHNOLOGY CORPORA TION 2009
2
C Control of Input/Charge
C3
22µF
0805
1µF
LT 1010 REV A • PRINTED IN USA
RTC
10k
10k
41601 TA06
10k
SYSTEM
LOAD
TO µC
41601fa