300mA 固定电压输出LDO稳压器_BD15HA3WEFJBDxxHA3WEFJ系列是可提供0.3A输出电流的稳压器。输出精度为±1%。有可使用外接电阻在1.5V～7.0V范围内任意设置输出电压的可变型以及1.5V/1.8V/2.5V/3.0V/3.3V/5V/6V/7V固定输出型两种。封装组件采用散热性优良的HTSOP-J8。可用于数字家电等广泛用途。本机型内置用于防止因输出短路等发生IC破坏的过电流保护电路、关断时使电路电流为0µA的ON/OFF开关、以及防止因过负荷状态等使IC发生热破坏的温度保护电路。另外，采用了陶瓷电容器，有助于整机的小型化和长寿化。
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| * 本产品是标准级的产品。本产品不建议使用的车载设备。 | ||||
| Grade | Standard |
| Breakdown Voltage(Max.)[V] | 10.0 |
| ch | 1 |
| Vin(Min.)[V] | 4.5 |
| Vin(Max.)[V] | 8.0 |
| Vout (Typ.) [V] | 1.5 |
| Vout Precision | ±1.0 |
| Iout(Max.)[A] | 0.3 |
| Circuit Current[mA] | 0.6 |
| Shutdown Function | Yes |
| Thermal Shut-down | Yes |
| Over Current Protection | Yes |
| Over Voltage Protection | No |
| Discharge Function | No |
| Soft Start | Yes |
| I/O Voltage Difference (Typ.)[V] | 0.6(Io=0.3A) |
| Ripple Rejection [dB] | 60.0 |
| Load Regulation[mV] | 25(Io=0 to 300mA) |
| Input Capacitor[µF] | 1.0 |
| Output Capacitor[µF] | 1.0 |
| Operating Temperature (Min.)[°C] | -25 |
| Operating Temperature (Max.)[°C] | 85 |
- ・ High accuracy reference voltage circuit
・ Built-in Over Current Protection circuit (OCP)
・ Built-in Thermal Shut Down circuit (TSD)
・ With shut down switch
| PART NUMBER | Product Series | Datasheet | Distribution Inventory |
|---|---|---|---|
| BD9A302QWZ | 降压(同步整流)型 | 咨询 | |
| BD9416F | 升压LED驱动器 | 咨询 | |
| BD9416FS | 升压LED驱动器 | 咨询 | |
| BM81006MWW | 面板用系统电源 | 咨询 | |
| BM2P109TF | 内置FET的AC/DC转换器 | 咨询 | |
| BM2P159T1F | 内置FET的AC/DC转换器 | 咨询 |
Thermal Resistance
Basics of Linear Regulators
Linear Regulator Specifications
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Reverse Voltage Protection
Simple Test Method for Estimating the Stability of Linear Regulators
Thermal Calculation for Linear Regulator
Power Source ON/OFF Characteristics for Linear Regulator
BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
For ICs