Datasheet Texas Instruments LP2954IS/NOPB — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP2954 |
| 零件号 | LP2954IS/NOPB |
5V和可调微功耗LDO 3-DDPAK / TO-263 -40至125
数据表
LP2954, LP2954A 5-V and Adjustable Micropower LDOs datasheet
PDF, 2.3 Mb, 修订版: E, 档案已发布: Jul 28, 2016
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价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes |
打包
| Pin | 3 |
| Package Type | KTT |
| Industry STD Term | TO-263 |
| JEDEC Code | R-PSFM-G |
| Package QTY | 45 |
| Carrier | TUBE |
| Device Marking | LP2954IS |
| Width (mm) | 8.41 |
| Length (mm) | 10.18 |
| Thickness (mm) | 4.44 |
| Pitch (mm) | 2.54 |
| Max Height (mm) | 4.83 |
| Mechanical Data | 下载 |
参数化
| Accuracy | 3 % |
| Iout(Max) | 0.25 A |
| Iq(Typ) | 0.21 mA |
| Noise | 80 uVrms |
| Operating Temperature Range | -40 to 125 C |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Adjustable Output |
| PSRR @ 100KHz | 14 dB |
| Package Group | DDPAK/TO-263 |
| Package Size: mm2:W x L | 3DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) PKG |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Power Good |
| Thermal Resistance ОёJA | 44 В°C/W |
| Vdo(Typ) | 800 mV |
| Vin(Max) | 30 V |
| Vin(Min) | -20 V |
| Vout(Max) | 29 V |
| Vout(Min) | 1.23 V |
生态计划
| RoHS | Compliant |
| Pb Free | Yes |
应用须知
- Linear and Switching Voltage Regulator Fundamental Part 1PDF, 183 Kb, 档案已发布: Mar 21, 2007
- AN-1061 Power Conversion in Line-Powered Equipment (Rev. B)PDF, 406 Kb, 修订版: B, 档案已发布: Apr 23, 2013
This application note describes line-powered equipment and power conversion techniques or methods tosolve those typical power needs.
模型线
系列: LP2954 (6)
- LP2954IM LP2954IM/NOPB LP2954IMX/NOPB LP2954IS/NOPB LP2954ISX/NOPB LP2954IT/NOPB
制造商分类
- Semiconductors > Power Management > Linear Regulator (LDO) > Single Channel LDO