LTC4412 Linear Technology, LTC4412 Datasheet - Page 12

• Manufacturer Part Number: LTC4412
• Description: Low Loss PowerPathTM Controller
• Manufacturer: Linear Technology

RELATED PARTS
PACKAGE DESCRIPTIO
LTC4412
PART NUMBER
LTC1473
LTC1479
LTC1558/LTC1559
LT
LTC1733/LTC1734
LTC1960
LTC1998
LTC4350
LTC4410
12
®
1579
3.85 MAX
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
0.20 BSC
NOTE:
1. DIMENSIONS ARE IN MILLIMETERS
2. DRAWING NOT TO SCALE
3. DIMENSIONS ARE INCLUSIVE OF PLATING
4. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR
5. MOLD FLASH SHALL NOT EXCEED 0.254mm
6. JEDEC PACKAGE REFERENCE IS MO-193
2.62 REF
DATUM ‘A’
RECOMMENDED SOLDER PAD LAYOUT
DESCRIPTION
Dual PowerPath Switch Driver
PowerPath Controller for Dual Battery Systems
Back-Up Battery Controller with Programmable Output
300mA Dual Input Smart Battery Back-Up Regulator
Monolithic Linear Li-Ion Chargers
Dual Battery Charger Selector with SPI
2.5 A, 1% Accurate Programmable Battery Detector
Hot Swappable Load Share Controller
USB Power Manager in ThinSOT
MAX
0.62
PER IPC CALCULATOR
0.30 – 0.50 REF
0.95
REF
U
1.22 REF
1.4 MIN
www.linear.com
(Reference LTC DWG # 05-08-1636)
6-Lead Plastic TSOT-23
0.09 – 0.20
(NOTE 3)
2.80 BSC
S6 Package
1.00 MAX
1.50 – 1.75
COMMENTS
Switches and Isolates Sources Up to 30V
Complete PowerPath Management for Two Batteries; DC Power Source,
Charger and Backup
Adjustable Backup Voltage from 1.2V NiCd Button Cell,
Includes Boost Converter
Maintains Output Regulation with Dual Inputs, 0.4V Dropout at 300mA
Thermal Regulation, No External MOSFET/Sense Resistor
Complete Dual Battery Charger/Selector System, 36-Lead SSOP
Adjustable Trip Voltage/Hysteresis, ThinSOT
Allows N + 1 Redundant Supply, Equally Loads Multiple Power Supplies
Connected in Parallel
Enables Simultaneous Battery Charging and
Operation of USB Component Peripheral Devices
(NOTE 4)
0.80 – 0.90
0.95 BSC
PIN ONE ID
2.90 BSC
(NOTE 4)
1.90 BSC
LINEAR TECHNOLOGY CORPORATION 2002
www.DataSheet4U.com
LT/TP 0203 2K • PRINTED IN USA
S6 TSOT-23 0302
0.01 – 0.10
0.30 – 0.45
6 PLCS (NOTE 3)
4412f