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2ch Variable Step CMOS LDO Regulator_BD7004NUX

2ch&3ch的LDO稳压器集成于一个封装中,去除了输入电容,节省了空间。BD7004NUX有2ch电路,通过设定输入端子(P1,P2)可以得出9种输出电压,采用小型面贴装封装,有助于设备的小型化。

* 本产品是标准级的产品。本产品不建议使用的车载设备。
型号
Status
封装
包装数量
最小独立包装数量
包装形态
RoHS
BD7004NUX-E2 供应中 VSON008X2020 4000 4000 Taping Yes
 
特性:
Grade Standard
ch 2
Vin(Min.)[V] 2.5
Vin(Max.)[V] 5.5
Vout (Typ.) [V] 1.2 to 3.3
Vout Precision ±1.8%
Iout(Max.)[A] 0.3
Iout2(Max.)[A] 0.3
Circuit Current[mA] 0.055
Output Short Current[mA] 150
Shutdown Function Yes
Thermal Shut-down Yes
Over Current Protection Yes
Under Voltage Lock Out Yes
Discharge Function Yes
I/O Voltage Difference (Typ.)[V] 0.09(Io=0.1A)
Ripple Rejection [dB] 66.0
Load Regulation[mV] 0.2%(Io=1 to 300mA)
Input Capacitor[µF] 1.0
Output Capacitor[µF] 1.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
特点:
  • ・2ch 300mA, CMOS型 LDO(带有低消耗模式)
    ・带有输出电压控制端子(9段;参考输出电压设定表)
    ・带有输出电压ON/OFF控制端口
    ・2.0mm×2.0mm的封装
    ・支持小型陶瓷电容(1μF)
    ・内置过流保护电路、过热保护电路
 
 
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PART NUMBER Product Name Package Datasheet Distribution Inventory
BD7003NUX 2ch Variable Step CMOS LDO Regulator VSON008X2020   购买
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技术信息
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.