Datasheet

LTC4089-3
24
40893f
For more information www.linear.com/4089-3
 LINEAR TECHNOLOGY CORPORATION 2013
LT 0313 • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com/4089-3
PART NUMBER DESCRIPTION COMMENTS
Power Management
LTC3455 Dual DC/DC Converter with USB Power
Manager and Li-Ion Battery Charger
Seamless Transition Between Power Sources: USB, Wall Adapter and Battery; 95%
Efficient DC/DC Conversion
LTC4055 USB Power Controller and Battery
Charger
Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation,
200m
Ideal Diode, 4mm 4mm QFN16 Package
LTC4066 USB Power Controller and Li-Ion Battery
Charger with Low-Loss Ideal Diode
Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation, 50m
Ideal Diode, 4mm 4mm QFN24 Package
LTC4085 USB Power Manager with Ideal Diode
Controller and Li-Ion Charger
Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal Regulation,
200m
Ideal Diode with <50m Option, 4mm 3mm DFN14 Package
RELATED PARTS
HVIN SW
V
IN
6V
TO 36V
GND
USB
4.35V
TO 5.5V
L1
10µH
SLF6028T-100M1R3
40893 F10
V
C
GND
LTC4089-3
GND
BOOST
SUSP
+
HVOUT
HVOUT
HVPR
OUT
GATE
BAT
CHRG
VNTC
NTC
HVEN
C1
1µF
50V
C5
4.7µF
6.3V
C4
0.1µF
10%
R3
2.1k
1%
R4
71.5k
1%
C9
22µF
50V
R1
1M
1%
C7
1000pF
50V
V
IN
E1
E2
E3
R2
1Ω
PROG
TIMER
CLPROG
D2
SD101AWS
C2
0.1µF
6.3V
D1
DLFS160
C3
22µF
6.3V
C6
4.7µF
6.3V
R7
680
D3
HVPR
RED
R6
1k
1%
R5
10k
1%
R10
10k
1%
Q1
Si2333DS
Q2
Si2333DS
R8
680
D4
CHGR
GRN
C8
4.7µF
6.3V
R9
1Ω
E16
H
VOUT
E4
OUT
GND
E6
LI-ION+
E7
GND
E9
CHGR
1921
22
12
15
16
17
14
9
20
3
18
7
13
10
11
8
6
5
ON
OFF
1
2
3
JP1
VIN
OFF
ON
1
2
3
JP3
USB ON/OFF
USB
500mA
100mA
1
2
3
JP2
CURRENT
IN
HPWR
4 2 1
10pF
Figure 10. Typical Application Diagram
APPLICATIONS INFORMATION