Datasheet Texas Instruments LP2957 — 数据表
| 制造商 | Texas Instruments |
| 系列 | LP2957 |
适用于micro-P应用的5V低压降稳压器
数据表
LP2957/LP2957A 5V Low-Dropout Regulator for µP Applications datasheet
PDF, 2.1 Mb, 修订版: C, 档案已发布: Apr 4, 2013
从文件中提取
价格
状态
| LP2957ISX/NOPB | |
|---|---|
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| LP2957ISX/NOPB | |
|---|---|
| N | 1 |
| Pin | 5 |
| Package Type | KTT |
| Industry STD Term | TO-263 |
| JEDEC Code | R-PSFM-G |
| Package QTY | 500 |
| Carrier | LARGE T&R |
| Device Marking | LP2957IS |
| Width (mm) | 8.42 |
| Length (mm) | 10.16 |
| Thickness (mm) | 4.58 |
| Pitch (mm) | 1.7 |
| Max Height (mm) | 4.83 |
| Mechanical Data | 下载 |
参数化
| Parameters / Models | LP2957ISX/NOPB |
|---|---|
| Accuracy, % | 2 |
| Fixed Output Options, V | 5 |
| Iout(Max), A | 0.25 |
| Iq(Typ), mA | 0.15 |
| Noise, uVrms | 320 |
| Operating Temperature Range, C | -40 to 125 |
| Output Capacitor Type | Non-Ceramic |
| Output Options | Fixed Output |
| PSRR @ 100KHz, dB | 14 |
| Package Group | DDPAK/TO-263 |
| Package Size: mm2:W x L, PKG | 5DDPAK/TO-263: 155 mm2: 15.24 x 10.16(DDPAK/TO-263) |
| Rating | Catalog |
| Regulated Outputs | 1 |
| Special Features | Enable,Power Good |
| Thermal Resistance ОёJA, В°C/W | 60 |
| Vdo(Typ), mV | 470 |
| Vin(Max), V | 30 |
| Vin(Min), V | -20 |
| Vout(Max), V | 5 |
| Vout(Min), V | 5 |
生态计划
| LP2957ISX/NOPB | |
|---|---|
| RoHS | Compliant |
| Pb Free | Yes |
应用须知
- 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: LP2957 (1)
制造商分类
- Semiconductors> Power Management> Linear Regulator (LDO)> Single Channel LDO