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参数资料
| 型号： | LTC4007EGN |
| 厂商： | Linear Technology |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER CTRLR 4A 24SSOP |
| 标准包装： | 55 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子（Li-Ion） |
| 电源电压： | 6 V ~ 28 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 24-SSOP |
| 包装： | 管件 |
LTC4007
TYPICAL APPLICATION
12.6V/4A Li-Ion Battery Charger
Q3
DCIN
0V TO 20V
INPUT SWITCH
3A
C1
0.1μF
R1
4.99k
1%
V LOGIC
LOBAT
R10
100k
R11
100k
R12
100k
*
3C4C
CHEM
LOBAT
DCIN
INFET
CLP
C4
15nF
R CL
0.033Ω
1%
C2
SYSTEM
LOAD
I CL
ACP
I CL
ACP
LTC4007 CLN
TGATE
Q1
20μF
L1
10μH 4A
R SENSE
0.025Ω
1%
SHDN
SHDN
BGATE
BAT
FAULT
CHG
FAULT
CHG
PGND
CSP
R4
Q2
D1
C3
20μF
FLAG
R9 32.4k 1%
FLAG
NTC
BAT
PROG
3.01k 1%
R5 3.01k 1%
CHARGING
THERMISTOR
10k
NTC
C7
0.47μF
R RT
309k
1%
R T
TIMING RESISTOR
(~2 HOURS)
ITH
GND
R7
6.04k
1%
C6
0.12μF
C5
0.0047μF
R PROG
26.7k
1%
*PIN OPEN
D1: MBRS130T3
Q1: Si4431ADY
Q2: FDC645N
CURRENT
MONITOR
4007 TA02
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PART NUMBER
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LTC4006
LTC4008
DESCRIPTION
Constant-Current/Constant-Voltage 3A Battery
Charger with Input Current Limiting
SEPIC Constant- or Programmable-Current/
Constant-Voltage Battery Charger
1.5A Switching Charger
2-Phase, Dual Synchronous Step-Down Controller
2-Phase, Dual Synchronous Step-Down Controller
with VID
2A Switching Battery Charger
Wide Operating Range, No R SENSE Synchronous
Step-Down Controller
Dual Battery Charger/Selector with SPI Interface
No R SENSE ? Synchronous Step-Down Controller
with VID
Small, High Ef?ciency, Fixed Voltage, Lithium-Ion
Battery Charger
High Ef?ciency, Programmable Voltage/Current
Battery Charger
COMMENTS
High Ef?ciency Current Mode PWM with 4A Internal Switch
Charger Input Voltage May Be Higher, Equal to or Lower Than Battery Voltage;
Charges Any Number of Cells Up to 20V, 500kHz Switching Frequency
1- or 2-Cell Li-Ion, 500kHz or 200kHz Switching Frequency, Termination Flag
Minimizes C IN and C OUT , Power Good Output, 3.5V ≤ V IN ≤ 36V
Up to 42A Output, Minimum C IN and C OUT , Uses Smallest Components for
Intel and AMD Processors
Constant-Current/Constant-Voltage Switching Regulator, Input Current
Limiting Maximizes Charge Current
2% to 90% Duty Cycle at 200kHz, Stable with Ceramic C OUT
Simultaneous Charge or Discharge of Two Batteries, DAC Programmable
Current and Voltage, Input Current Limiting Maximizes Charge Current
3.5V ≤ V IN ≤ 36V, 0.925V ≤ V OUT ≤ 2V, for Transmeta, AMD and Intel
Mobile Processors
Constant-Current/Constant-Voltage Switching Regulator with Termination Timer,
AC Adapter Current Limit and Thermistor Sensor in a Small 16-Pin Package
Constant-Current/Constant-Voltage Switching Regulator, Resistor Voltage Current
Programming, AC Adapter Current Limit and Thermistor Sensor
No R SENSE is a trademark of Linear Technology Corporation.
4007fc
24 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0810 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2003
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC4007EGN#PBF | 功能描述:IC BATT CHARGER CTRLR 4A 24SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 其它有关文件:STC3100 View All Specifications 特色产品:STC3100 - Battery Monitor IC 标准包装:4,000 系列:- 功能:燃料，电量检测计/监控器 电池化学:锂离子（Li-Ion） 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 供应商设备封装:8-MiniSO 包装:带卷 (TR) 其它名称:497-10526-2 |
| LTC4007EGN#TR | 功能描述:IC CHARGER BATTERY 4A 24-SSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR) |
| LTC4007EGN#TRPBF | 功能描述:IC BATT CHARGER CTRLR 4A 24SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR) |
| LTC4007EUFD-1 | 制造商:LINER 制造商全称:Linear Technology 功能描述:4A, High Efficiency, Li-Ion Battery Charger |
| LTC4007EUFD-1#PBF | 功能描述:IC CHARGER BATTERY 4A 24-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电池管理 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 功能:电池监控器 电池化学:碱性，锂离子，镍镉，镍金属氢化物 电源电压:1 V ~ 5.5 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-6 包装:带卷 (TR) |
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