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参数资料
| 型号： | LTC4008EGN |
| 厂商： | Linear Technology |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER CTRLR 4A 20SSOP |
| 标准包装： | 55 |
| 功能： | 充电管理 |
| 电池化学： | 多化学 |
| 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： | 20-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 20-SSOP |
| 包装： | 管件 |
LTC4008
TYPICAL APPLICATION
NiMH/4A Battery Charger
Q3
DCIN
INPUT SWITCH
0V TO 20V
R8
147k
0.25%
C1
0.1μF
V LOGIC
I CL
ACP
FAULT
FLAG
R11
100k
R12
100k
R10 32.4k 1%
BATMON DCIN
V FB INFET
I CL LTC4008 CLP
ACP/ SHDN CLN
FAULT TGATE
FLAG BGATE
NTC PGND
R T CSP
C4
0.1μF
R1 4.99k 1%
R CL
0.02Ω
1%
C2
20μF
Q1
Q2
D1
L1
10μH
SYSTEM
LOAD
R SENSE
0.025Ω
1%
C3
20μF
NiMH
BATTERY
PACK
I TH
BAT
R4 3.01k 1%
13.3k
R9
C7
0.47μF 0.25%
R7
6.04k
1%
GND
PROG
C5
R5 3.01k 1%
CHARGING
CURRENT
MONITOR
THERMISTOR
10k
NTC
RT
150k
C6
0.12μF
0.0047μF
R6
26.7k
D1: MBRS130T3
Q1: Si4431BDY
Q2: FDC645N
1%
4008 TA02
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LT 1511
?
LT1513
LT1571
LTC1628-PG
3A Constant-Current/Constant-Voltage Battery Charger
Sepic Constant- or Programmable-Current/Constant-
Voltage Battery Charger
1.5A Switching Charger
2-Phase, Dual Synchronous Step-Down Controller
High Ef?ciency, Minimum External Components to Fast Charge Lithium,
NIMH and NiCd Batteries
Charger Input Voltage May be Higher, Equal to or Lower Than Battery Voltage,
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
LTC1709 Family 2-Phase, Dual Synchronous Step-Down Controller
with VID
Up to 42A Output, Minimum C IN and C OUT , Uses Smallest Components for
Intel and AMD Processors
LTC1729
LT1769
LTC1778
LTC1960
LTC3711
LTC4006
LTC4007
LTC4100
Li-Ion Battery Charger Termination Controller
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 with Termination
High Ef?ciency, Programmable Voltage
Battery Charger with Termination
Smart Battery Charger Controller
Trickle Charge Preconditioning, Temperature Charge Quali?cation, Time or
Charge Current Termination, Automatic Charger and Battery Detection, and
Status Output
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
Complete Charger for 3- or 4-Cell Li-Ion Batteries, AC Adapter Current Limit
and Thermistor Sensor, 16-Pin Narrow SSOP Package
Complete Charger for 3- or 4-Cell Li-Ion Batteries, AC Adapter Current Limit,
Thermistor Sensor and Indicator Outputs
SMBus Rev 1.1 Compliant
4008fb
24 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0710 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2003
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC4008EGN#PBF | 功能描述:IC BATT CHARGER CTRLR 4A 20SSOP 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 |
| LTC4008EGN#TR | 功能描述:IC CTRLR CHARGR PWM CC/CV 20SSOP 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) |
| LTC4008EGN#TRPBF | 功能描述:IC BATT CHARGER CTRLR 4A 20SSOP 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) |
| LTC4008EGN-1 | 功能描述:IC BATT CHARGER CTRLR 4A 20SSOP 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) |
| LTC4008EGN-1#PBF | 功能描述:IC BATT CHARGER CTRLR 4A 20SSOP 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 |
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