BU25TA2WHFV
1ch 200mA CMOS LDO Regulators

BU**TA2WNVX/HFV系列是采用超小型封装SSON004X1216(1.2mm×1.6mm×0.6mm) & HVSOF5(1.6mm×1.6mm×0.6mm)的200mA输出高性能FULL CMOS稳压器。电路电流只有40μA,功耗低,同时又有优良的噪声特性和负载响应特性,适合用于逻辑IC的电源、用于RF的电源、用于照相机模块的电源等各种用途。

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主要规格

 
型号 | BU25TA2WHFV-TR
Status | 可购买
封装 | HVSOF5
包装数量 | 3000
最小独立包装数量 | 3000
包装形态 | Taping
RoHS | Yes

特性:

Grade

Standard

Breakdown Voltage(Max.)[V]

6.5

ch

1

Vin(Min.)[V]

2.5

Vin(Max.)[V]

5.5

Vout (Typ.) [V]

2.5

Vout Precision

±1.0

Iout(Max.)[A]

0.2

Circuit Current[mA]

0.04

Output Short Current[mA]

70

Shutdown Function

Yes

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Discharge Function

Yes

Soft Start

No

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

0.4(Io=0.2A)

Ripple Rejection [dB]

65.0

Load Regulation[mV]

10(Io=0.01 to 100mA)

Input Capacitor[µF]

1.0

Output Capacitor[µF]

1.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

特点:

・±1%高精度输出电压
・高纹波抑制
・内置有输出放电电路

设计资源

 

文档

Application Note

  • BUxxTA2 Series Dropout Voltage
  • BHxxNB1, BUxxTA2 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

  • HVSOF5 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 Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

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