LTC1479 LINER [Linear Technology], LTC1479 Datasheet - Page 24

• Manufacturer Part Number: LTC1479
• Description: PowerPath Controller for Dual Battery Systems
• Manufacturer: LINER [Linear Technology]

LTC1479
PACKAGE
RELATED PARTS
PART NUMBER
LT1304
LTC1435
LTC1438
LTC1473
LT1510
LT1511
LTC1538-AUX
LT1620
LT1621
24
**
0.005 – 0.009
(0.13 – 0.22)
*
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417 [phone]
FAX: [phone] TELEX: 499-3977 www.linear-tech.com
DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSIONS DO NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
DESCRIPTION
Dual, Synchronous Controller with Aux Regulator
DESCRIPTION
Micropower DC/DC Step-Up Converter
High Efficiency Synchronous Step-Down Converter
Dual High Efficiency Synchronous Step-Down Converter
Dual PowerPath Switch Driver
Constant-Voltage/Constant-Current Battery Charger
Constant-Voltage/Constant-Current 3A Battery Charger
Battery Charger Current Controller
Dual Battery Charger Current Controller
0.205 – 0.212**
(5.20 – 5.38)
0.022 – 0.037
(0.55 – 0.95)
U
0 – 8
Dimensions in inches (millimeters) unless otherwise noted.
36-Lead Plastic SSOP (0.209)
(LTC DWG # 05-08-1640)
0.0256
(0.65)
BSC
G Package
36
1 2 3 4 5 6 7 8 9 10 11 12
0.010 – 0.015
(0.25 – 0.38)
35
34
33
COMMENTS
5V at 200mA from 2 Cells, I
Fixed Frequency, Ultrahigh Efficiency
Fixed Frequency, PLL Lockable, Ultrahigh Efficiency
Protected Power Management Building Block
1.5A Internal Switch, Precision 0.5% Reference
Adapter Current Limit Loop
5V Standby in Shutdown
96% Efficiency When Used with LTC1435
For Dual Loop Applications
32
31
30
(12.67 – 12.93)
29
0.499 – 0.509*
28
27
26
25
24
13
Q
= 10 A in Shutdown
23
14 15 16 17 18
22 21 20 19
LINEAR TECHNOLOGY CORPORATION 1996
1479f LT/TP 0697 7K • PRINTED IN USA
G36 SSOP 1196
0.002 – 0.008
(0.05 – 0.21)
0.068 – 0.078
(1.73 – 1.99)
0.301 – 0.311
(7.65 – 7.90)