BD30KA5FP
500mA 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500mA固定输出二次LDO稳压器系列是输出电压精度为±1%、最大可提供500mA输出电流的低饱和型稳压器。系列中包括有多种输出电压、不同的封装形式,形成了类型丰富的茶品阵容。可广泛应用于TV、汽车音响以及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的过热保护电路。

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 | BD30KA5FP-E2
Status | 推荐品
封装 | TO252-3
包装数量 | 2000
最小独立包装数量 | 2000
包装形态 | Taping
RoHS | Yes

特性:

Grade

Standard

Breakdown Voltage(Max.)[V]

7.0

ch

1

Vin(Min.)[V]

2.3

Vin(Max.)[V]

5.5

Vout (Typ.) [V]

3

Vout Precision

±1.0

Iout(Max.)[A]

0.5

Circuit Current[mA]

0.35

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]

0.12(Io=0.2A)

Ripple Rejection [dB]

50.0

Load Regulation[mV]

25(Io=0 to 500mA)

Input Capacitor[µF]

1.0

Output Capacitor[µF]

1.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

特点:

・最大输出电流500mA
・输出电压精度±1%
・PMOS输出低饱和电压型 0.12V Typ.(Io=200mA)

设计资源

 

文档

Application Note

  • BDxxKA5 Series Dropout Voltage
  • BDxxKA5 Series Application Information
  • BDxxKA5 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 Calculation for Linear Regulator
  • 热阻、热特性参数

设计模型

Simulations (Login Required)

  • Method for Exporting Circuit Data (ROHM Solution Simulator)

2D/3D/CAD

  • TO252-3 Footprint / Symbol

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)