Datasheet Texas Instruments LP3947 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP3947 |
USB / AC适配器，单节锂离子电池充电器IC
数据表
LP3947 USB/AC Adaptor, Single Cell Li-Ion Battery Charger IC datasheet
PDF, 860 Kb, 修订版: B, 档案已发布: Apr 2, 2013
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状态
| LP3947ISD-09/NOPB | LP3947ISD-51/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes |
打包
| LP3947ISD-09/NOPB | LP3947ISD-51/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 14 | 14 |
| Package Type | NHL | NHL |
| Industry STD Term | WSON | WSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N |
| Package QTY | 1000 | 1000 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | L00061B | L00062B |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .8 | .8 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | 下载 | 下载 |
参数化
| Parameters / Models | LP3947ISD-09/NOPB | LP3947ISD-51/NOPB |
|---|---|---|
| Absolute Vin (safety rating)(Max)(, V | 6.5 | 6.5 |
| Battery Charge Voltage(Max), V | 4.2 | 4.2 |
| Battery Charge Voltage(Min), V | 4.2 | 4.2 |
| Cell Chemistry | Li-Ion/Li-Polymer | Li-Ion/Li-Polymer |
| Charge Current(Max), A | 0.75 | 0.75 |
| Control Interface | I2C | I2C |
| Control Topology | Linear | Linear |
| Number of Series Cells | 1 | 1 |
| Operating Vin(Max), V | 6 | 6 |
| Operating Vin(Min), V | 0.3 | 0.3 |
| Package Group | WSON | WSON |
| Package Size: mm2:W x L, PKG | See datasheet (WSON) | See datasheet (WSON) |
| Special Features | Temp Monitoring (Thermistor Pin) | Temp Monitoring (Thermistor Pin) |
| USB Feature | USB Source | USB Source |
生态计划
| LP3947ISD-09/NOPB | LP3947ISD-51/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
模型线
系列: LP3947 (2)
制造商分类
- Semiconductors> Power Management> Battery Management Products> Battery Charger IC