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高耐压LDO稳压器_BD3574YFP-M

BD357xYFP BD357xYHFP Series是面向车载设备的50V高耐压稳压器。输出电流500mA但消耗电流仅30µA(Typ),最适合用来降低蓄电池直连系统的消耗电流。输出相位补偿电容器可使用陶瓷电容器,输出电压精度为±2 %,采用意外短路时能减少发热的fold back过电流保护电路、因此可实现在用于严酷环境的车辆电源电路的高可靠性。

型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD3574YFP-ME2 供应中 TO252-5 2000 2000 Taping Yes
 
特性:
Grade Automotive
Breakdown Voltage(Max.)[V] 50.0
ch 1
Vin(Min.)[V] 5.5
Vin(Max.)[V] 36.0
Vout (Typ.) [V] 5
Vout Precision ±2.0%
Iout(Max.)[A] 0.5
Circuit Current[mA] 0.03
Shutdown Function Yes
Thermal Shut-down Yes
Over Current Protection Yes
I/O Voltage Difference (Typ.)[V] 0.25(Io=0.2A)
Ripple Rejection [dB] 55.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 125
特点:
  • ・Low-Saturation Voltage Type P-Channel DMOSOutput Transistors
    ・High Output Voltage Precision: ±2 %(lo = 200 mA)
    ・Low-ESR Ceramic Capacitors can be used as Output Capacitors.
    ・VCC Power Supply Voltage = 50 V
    ・Built-in Overcurrent
 
 
 
 
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PART NUMBER Product Name Package Datasheet Distribution Inventory
BD3570YFP-M 高耐压LDO稳压器 TO252-3   购买
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BD3571YFP-M 高耐压LDO稳压器 TO252-3   购买
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BD3572YFP-M 高耐压LDO稳压器 TO252-5   购买
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技术信息
Table of resistance for output voltage setting on linear regulator Ics

This application notes provide tables for each series so that it is easy to set the resistance value for the output voltage setting from various internal reference voltages VREF.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

Basics of Linear Regulators

A linear regulator, also referred to as a "three-terminal regulator" or "dropper," is a power supply long known to many designers owning to its simple circuitry and ease of use...

Linear Regulator Specifications

Very important information such as maximum ratings, operating conditions and characteristic graphs are described in the table.

Reverse Voltage Protection

A linear regulator integrated circuit (IC) is a DC-to-DC buck converter system that reduces a DC supply from higher voltage level to a lower voltage level...

Simple Test Method for Estimating the Stability of Linear Regulators

Low drop-out (LDO) regulators developed back in the age when large-capacitance multi-layer ceramic capacitors (hereinafter, MLCCs) were uncommon cause a phase delay, leading to oscillation when connected to a low-ESR capacitor like an MLCC...

Thermal Calculation for Linear Regulator

The loss in linear regulators increases as the difference between the input and output voltages increases. Since most of the loss is converted to heat, a very large amount of heat may be generated in some conditions...

Power Source ON/OFF Characteristics for Linear Regulator

When a linear regulator IC is turned ON, the electric charge is stored in the output capacitor and the output voltage increases up to the specified value.

BAxxCC0 Series Circuit Using a Ceramic Output Capacitor

This application note proposes a circuit using an output ceramic capacitor that allows a stable phase compensation.

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

This application note introduces a method for easily measuring the phase margin with a Frequency Response Analyzer (FRA) made by NF Corporation.

Connecting LDOs in Parallel

Provides some hints on how to connect LDOs in parallel.