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| 型号： | LT1769CGN#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 16/16页 |
| 文件大小： | 0K |
| 描述： | IC BATT CHARGER CONST I/V 28SSOP |
| 标准包装： | 49 |
| 功能： | 充电管理 |
| 电池化学： | 铅酸，锂离子，镍镉，镍氢 |
| 电源电压： | 8 V ~ 25 V |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 管件 |
| 产品目录页面： | 1340 (CN2011-ZH PDF) |
LT1769
PACKAGE DESCRIPTIO N
FE Package
20-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
6.60 ± 0.10
4.50 ± 0.10
3.86
(.152)
2.74
(.108)
Exposed Pad Variation CB
SEE NOTE 4
0.45 ± 0.05
1.05 ± 0.10
6.40 – 6.60*
0.65 BSC
RECOMMENDED SOLDER PAD LAYOUT
1.20
(.252 – .260)
3.86
(.152)
4.30 – 4.50*
(.169 – .177)
0 ° – 8 °
(.047)
MAX
20 1918 17 16 15 14 13 12 11
0.09 – 0.20
(.0036 – .0079)
0.45 – 0.75
(.018 – .030)
0.65
(.0256)
BSC
0.195 – 0.30
0.05 – 0.15
(.002 – .006)
2.74 6.40
(.108) BSC
(.0077 – .0118)
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
4. RECOMMENDED MINIMUM PCB METAL SIZE
2. DIMENSIONS ARE IN
MILLIMETERS
(INCHES)
FOR EXPOSED PAD ATTACHMENT
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
1 2 3 4 5 6 7 8 9 10
FE20 (CB) TSSOP 0203
3. DRAWING NOT TO SCALE
SHALL NOT EXCEED 0.150mm (.006") PER SIDE
GN Package
28-Lead Plastic SSOP (Narrow .150 Inch)
(Reference LTC DWG # 05-08-1641)
0.386 – 0.393 *
(9.804 – 9.982)
0.033
0.015 ± 0.004
(0.38 ± 0.10)
× 45 °
0.053 – 0.069
(1.351 – 1.748)
0.004 – 0.009
(0.102 – 0.249)
28 27 26 25 24 23 22 21 20 19 18 17 1615
(0.838)
REF
0.0075 – 0.0098
(0.191 – 0.249)
0 ° – 8 ° TYP
0.016 – 0.050
(0.406 – 1.270)
0.008 – 0.012
(0.203 – 0.305)
0.0250
(0.635)
0.229 – 0.244
(5.817 – 6.198)
0.150 – 0.157**
(3.810 – 3.988)
BSC
* DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
GN28 (SSOP) 1098
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
1
2 3
4
5 6
7
8
9 10 11 12 13 14
RELATED PARTS
PART NUMBER
LT1372/LT1377
LT1376
LT1505
LT1510
LT1511
LT1512/LT1513
LTC1729
LTC1759
LTC1960
DESCRIPTION
500kHz/1MHz Step-Up Switching Regulators
500kHz Step-Down Switching Regulator
High Current, High Efficiency Battery Charger
Constant-Voltage/Constant-Current Battery Charger
Constant-Voltage/Constant-Current Battery Charger
SEPIC Battery Chargers
Li-Ion Battery Charger Termination Controller
SMBus Smart Battery Charger
Dual Battery Charger and Selector with SPI Interface
COMMENTS
High Frequency, Small Inductor, High Efficiency Switchers, 1.5A Switch
High Frequency, Small Inductor, High Efficiency Switcher, 1.5A Switch
94% Efficiency, Synchronous Current Mode PWM
Up to 1.5A Charge Current for Lithium-Ion, NiCd and NiMH Batteries
Up to 3A Charge Current for Lithium-Ion, NiCd and NiMH Batteries
V IN Can Be Higher or Lower Than Battery Voltage
Preconditioning If Cell < 2.7V, 3hr Time-Out, C/10 Detection, Temp Sensor
Pin, Charger and Battery Detection
94% Efficiency with Input Current Limiting, Up to 8A I CHG
I CHARGE Up to 6A, Fast Charge, Longer Battery Life, Crisis Management
1769fa
(408) 432-1900 q FAX: (408) 434-0507 www.linear.com
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
q
LT/TP 1101 1.5K REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 1999
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT1769IFE | 功能描述:IC BATT CHRGR CNSTNT I/V 20TSSOP 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) |
| LT1769IFE#PBF | 功能描述:IC BATT CHRGR CNSTNT I/V 20TSSOP 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) |
| LT1769IFE#TR | 功能描述:IC BATT CHRGR CNSTNT I/V 20TSSOP 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) |
| LT1769IFE#TRPBF | 功能描述:IC BATT CHRGR CNSTNT I/V 20TSSOP 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) |
| LT1769IGN | 功能描述:IC CHARGER BATT CONST V/I 28SSOP 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) |
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