BA25BC0T
1A Variable/Fixed Output LDO Regulators

ROHM的二次LDO稳压器系列能够使正在追求小型化、节能化的各种装置充分地发挥其性能,构成低噪声而又稳定工作的电源电路。用于局部电源的1A固定输出二次LDO稳压器系列,是输出电压精度为±2%、最大可提供1.0A输出电流的低饱和型稳压器。利用多种输出电压、表面贴装(TO252)和插入式(TO220FP/CP)两种封装形式、输出电压是否可调(ADJ)及1.5V~10V的输出电压相互组合,形成了类型丰富的产品阵容。可广泛应用于TV、HDD、PC、DVD等等。本系列产品内置有防止输出短路等原因损毁IC的过流保护电路、防止过负荷状态等产生的热破坏IC的温度保护电路。

Data Sheet 购买 *
* 本产品是标准级的产品。
本产品不建议使用于车载设备。

主要规格

 
型号 | BA25BC0T
Status | 推荐品
封装 | TO220FP-3
包装数量 | 500
最小独立包装数量 | 100
包装形态 | Tube
RoHS | Yes

特性:

Grade

Standard

Breakdown Voltage(Max.)[V]

18.0

ch

1

Vin(Min.)[V]

3.0

Vin(Max.)[V]

16.0

Vout (Typ.) [V]

2.5

Vout Precision

±2.0%

Iout(Max.)[A]

1.0

Circuit Current[mA]

0.5

Shutdown Function

No

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Discharge Function

No

Soft Start

No

I/O Voltage Difference (Typ.)[V]

0.3(Io=0.5A)

Ripple Rejection [dB]

55.0

Load Regulation[mV]

35(Io=0 to 1A)

Input Capacitor[µF]

0.33

Output Capacitor[µF]

22.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

特点:

・最大输出电流1A
・输出电压精度±2%
・PNP输出低饱和电压型

设计资源

 

文档

Application Note

  • BAxxBC0 Series Dropout Voltage
  • BAxxBC0 Series Application Information
  • BAxxBC0 Series Typical Performance Curves
  • BAxxBC0, BAxxCC0, BAxxDD0, BAxxJC5 Series PCB Layout

技术记事

Schematic Design & Verification

  • 线性稳压器的基础
  • 线性稳压器的规格
  • Reverse Voltage Protection
  • Power Source ON/OFF Characteristics for Linear Regulator
  • Simple Test Method for Estimating the Stability of Linear Regulators
  • Connecting LDOs in Parallel
  • Problem Situations: Power Supply Does Not Start
  • Power Supply Sequence Circuit with General Purpose Power Supply IC
  • Table of resistance for output voltage setting on linear regulator Ics
  • Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter
  • 通过频率特性分析仪FRA测试相位余量的方法
  • Usage of SPICE Macromodel (for LDO)
  • BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
  • 功率测量中探针校正的重要性 倾斜校正篇
  • 旁路电容器的阻抗特性

Thermal Design

  • Thermal Design for Three-Terminal Voltage Regulators
  • Thermal Calculation for Linear Regulator
  • 热阻、热特性参数

封装和质量数据

Package Information

  • Package Information
  • Anti-Whisker formation

Manufacturing Data

  • Factory Information

Environmental Data

  • UL94 Flame Classifications of Mold Compound
  • Compliance with the ELV directive
  • REACH SVHC Contained Report
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)