BD450S2WEFJ-C
车载用 200mA 5.0V, 具有关闭输出的功能, 输出电压恒定, LDO稳压器

BD4xxS2-C系列是耐压45V、输出电压精度±2%、输出电流200mA、静态电流40µA(Typ)的低静态电流稳压器,是可恒定输出3.3V或5.0V电压的产品。本IC非常适合用来降低电池直连系统中的消耗电流。可以启用或禁用“关闭输出”功能,针对支持该功能的产品,当对CTL引脚施加HIGH电压时,设备的输出ON;当施加LOW电压时,设备的输出OFF。输出相位补偿电容器可使用陶瓷电容器。另外,本IC还内置过电流保护电路,可防止输出短路等导致的IC损坏;内置过热保护电路,可防止IC因过负载状态等导致的热损坏。

本系列产品中的BD450M2WEFJ-C是为提高生产效率而变更生产线后的型号。在新项目选型时,建议选择该型号,在技术规格书中的保证特性基本上并没有差异。此外,由于文档和设计模型等也没有差异,因此除非另有说明,ROHM将公开BD450M2WEFJ-CE2的数据。

主要规格

 
型号 | BD450S2WEFJ-CE2
Status | 推荐品
封装 | HTSOP-J8
包装形态 | Taping
包装数量 | 2500
最小独立包装数量 | 2500
RoHS | Yes

功能安全:

类别 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.

特性:

ch

1

Withstand Voltage (Max.)[V]

45

Vin(Min.)[V]

5.5

Vin(Max.)[V]

42

Iout(Max.)[A]

0.2

Vout Type

Fixed

Vout Accuracy

±2.0%

Circuit Current[mA]

0.04

Dropout Voltage (Typ.)[V]

0.16(Io=100mA)

Ripple Rejection [dB]

65

Load Regulation[mV]

10(Io=10mA to 100mA )

Output Capacitor[µF]

6

Shutdown Function

Yes

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Under Voltage Lock Out

No

Discharge Function

No

Soft Start

No

Operating Temperature (Min.)[°C]

Tj=-40

Operating Temperature (Max.)[°C]

Tj=150

Common Standard

AEC-Q100 (Automotive Grade)

Find Similar

特点:

  • Qualified for Automotive Applications
  • Wide Temperature Range (Tj): -40℃ to +150℃
  • Wide Operating Input Range: 3.0V to 42V
  • Low Quiescent Current: 40µA (Typ)
  • Output Current: 200mA
  • High Output Voltage Accuracy: ±2%
  • Output Voltage: 3.3V or 5.0V (Typ)
  • Enable Input (Only W: Includes Enable Input)
  • Over Current Protection (OCP)
  • Thermal Shutdown Protection (TSD)
  • AEC-Q100 Qualified (Grade 1)
  • Functional Safety Supportive Automotive Products
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