参数资料
型号: LT1579IGN#TRPBF
厂商: Linear Technology
文件页数: 20/20页
文件大小: 0K
描述: IC LDO REG SMART DUAL ADJ 16SSOP
标准包装: 2,500
功能: 备份管理
电池化学: 智能电池
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-SSOP
包装: 带卷 (TR)
LT1579
TYPICAL APPLICATIO N
Additional Logic Forces LT1579 Into Shutdown to Protect Input Batteries
IN1
C1
1 μ F
R2
2.7M
IN1
OUT
R10
1M
C3
4.7 μ F
V OUT
5V/300mA
LBI1
BACKUP
MAIN GOOD
D2
R1
1M
D1
R3
1M
D1 TO D3: 1N4148
R4
10M
LBO1
DROPOUT
NC
SS
IN2
IN2
D3
C2
1 μ F
R5
R6
2.7M
LBI2
LT1579-5
R8
330k
1M
R7
1M
D4
5.1V
1N751A
C5
0.1 μ F
V CC
1/4
1/4
LBO2
BIASCOMP
C4
0.01 μ F
74C02
74C02
SHDN
GND
GND
1579 TA03
RESET
RELATED PARTS
R9
1.5M
1/4
74C02
PART NUMBER
LT1175
LTC ? 1421
LTC1422
LTC1473
LTC1479
DESCRIPTION
500mA Negative Low Dropout Micropower Regulator
Hot Swap TM Controller
Hot Swap Controller
Dual PowerPath TM Switch Driver
PowerPath Controller for Dual Battery Systems
COMMENTS
Adjustable Current Limit, Shutdown Control
Controls Multiple Supplies, 24-Lead SSOP Package
Controls Single Supply, 8-Lead SO Package
Power Path Management for Systems with Multiple Inputs
Complete Power Path Management for Two Batteries,
DC Power Source, Charger and Backup
LT1521 300mA Low Dropout Micropower Regulator with Shutdown
Hot Swap and PowerPath are trademarks of Linear Technology Corporation.
12 μ A I Q , Reverse Battery Protection
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417 q (408) 432-1900
FAX: (408) 434-0507 q TELEX: 499-3977 q www.linear-tech.com
1579f LT/TP 0398 4K ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 1998
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