參數(shù)資料
型號(hào): LTC1473L
廠商: Linear Technology Corporation
英文描述: Dual General Purpose LinCMOS(TM) Differential Comparator 8-SOIC -40 to 125
中文描述: 雙低電壓PowerPathTM開(kāi)關(guān)驅(qū)動(dòng)器
文件頁(yè)數(shù): 16/16頁(yè)
文件大?。?/td> 211K
代理商: LTC1473L
LTC 1473L
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
G
FAX: (408) 434-0507
G
www.linear-tech.com
LINEAR TECHNOLOGY CORPORATION 1999
1473lf LT/TP 1099 4K PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATIO
U
Protected Automatic Switchover Between Two Supplies
PART NUMBER
LTC1155
LTC1161
LTC1735
LTC1473
LTC1479
LT1505
DESCRIPTION
Dual High Side Micropower MOSFET Driver
Quad Protected High Side MOSFET Driver
Single High Efficiency Synchronous DC/DC Controller
Dual PowerPath Switch Driver
PowerPath Controller for Dual Battery Systems
Synchronous Battery Charger with Adapter Current Limit
COMMENTS
Internal Charge Pump Requires No External Components
Rugged, Designed for Harsh Environment
Constant Frequency, 3.5
V
IN
36V, Fault Protection
V
+
Range from 4.75V to 30V
Designed to Interface with a Power Management
μ
P
High Efficiency, Up to 8A Charge Current, End-of-Charge Flag,
28-Pin SSOP, 0.5V Dropout Voltage
Up to 1.5A Charge Current for Lithium-Ion, NiCd and NiMH Batteries
High Efficiency, Minimal External Components to Fast Charge
Lithium, NiMH and NiCd Batteries
Power Supply Backup Using a Single NiCd Cell
550kHz Operation, 100% Duty Cycle, V
IN
from 2V to 10V
2-Phase Switching, 5V Standby in Shutdown, Fault Protection
Charges Lithium, NiCd and NiMH Batteries, 28-Lead SSOP
LT1510
LT1511
Constant-Voltage/Constant-Current Battery Charger
3A Constant-Voltage/Constant-Current Battery Charger
LTC1558/LTC1559
LTC1622
LTC1628
LT1769
Backup Battery Controller with Programmable Output
Current Mode Step-Down DC/DC Converter
Dual High Efficiency Synchronous Buck DC/DC Controller
2A Constant-Voltage/Constant-Current Battery Charger
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN1
IN2
DIODE
TIMER
V
+
V
GG
SW
GND
GA1
SAB1
GB1
SENSE
+
SENSE
GA2
SAB2
GB2
LTC1473L
L1*, 1mH
C5
1
μ
F
C7
1
μ
F
C6
2600pF
+
5
6
7
+
3
2
1
8
4
1M
1M
10k
10k
1M
SUPPLY V2
SUPPLY V1
1M
1
μ
F
5V
1
8
3
LT1121-5
BAT54C
Q1
Si9926DY
Q2
Si9926DY
R3
0.033
OUT
*1812LS-105XKBC, COILCRAFT
1473 TA02
LT1490
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PDF描述
LTC1475CMS8 Low-Power LinCMOS(TM) Dual Comparator 20-LCCC -55 to 125
LTC1474CMS8 Low Quiescent Current High Efficiency Step-Down Converters
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LTC1474CMS8-5 Low Quiescent Current High Efficiency Step-Down Converters
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LTC1473LCGN 功能描述:IC SWITCH DVR PWRPATH DUAL16SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - O 圈控制器 系列:PowerPath™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 應(yīng)用:電池備份,工業(yè)/汽車,大電流開(kāi)關(guān) FET 型:- 輸出數(shù):5 內(nèi)部開(kāi)關(guān):是 延遲時(shí)間 - 開(kāi)啟:100ns 延遲時(shí)間 - 關(guān)閉:- 電源電壓:3 V ~ 5.5 V 電流 - 電源:250µA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC N 包裝:帶卷 (TR)
LTC1473LCGN#PBF 功能描述:IC SWITCH DVR PWRPATH DUAL16SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - O 圈控制器 系列:PowerPath™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 應(yīng)用:電池備份,工業(yè)/汽車,大電流開(kāi)關(guān) FET 型:- 輸出數(shù):5 內(nèi)部開(kāi)關(guān):是 延遲時(shí)間 - 開(kāi)啟:100ns 延遲時(shí)間 - 關(guān)閉:- 電源電壓:3 V ~ 5.5 V 電流 - 電源:250µA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC N 包裝:帶卷 (TR)
LTC1473LCGN#TR 功能描述:IC DRIVER SWITCH DUAL LV 16SSOP RoHS:否 類別:集成電路 (IC) >> PMIC - O 圈控制器 系列:PowerPath™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 應(yīng)用:電池備份,工業(yè)/汽車,大電流開(kāi)關(guān) FET 型:- 輸出數(shù):5 內(nèi)部開(kāi)關(guān):是 延遲時(shí)間 - 開(kāi)啟:100ns 延遲時(shí)間 - 關(guān)閉:- 電源電壓:3 V ~ 5.5 V 電流 - 電源:250µA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC N 包裝:帶卷 (TR)
LTC1473LCGN#TRPBF 功能描述:IC SWITCH DVR PWRPATH DUAL16SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - O 圈控制器 系列:PowerPath™ 標(biāo)準(zhǔn)包裝:1,000 系列:- 應(yīng)用:電池備份,工業(yè)/汽車,大電流開(kāi)關(guān) FET 型:- 輸出數(shù):5 內(nèi)部開(kāi)關(guān):是 延遲時(shí)間 - 開(kāi)啟:100ns 延遲時(shí)間 - 關(guān)閉:- 電源電壓:3 V ~ 5.5 V 電流 - 電源:250µA 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:16-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:16-SOIC N 包裝:帶卷 (TR)
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