BA30BC0WT
1A Variable/Fixed Output LDO Regulators

ROHM的二次側LDO穩壓器系列能夠發揮各種小型/節能化裝置的最大性能,構成低雜訊且穩定的電源電路。1ALocal電源用附斷路開關固定輸出二次側LDO穩壓器系列的輸出電壓精度可達±2%,供應輸出電流可達1.0A的低飽和型穩壓器。本產品備有多種輸出電壓、面貼裝(TO252)與插入式(TO220FP/CP)等封裝、ADJ以及輸出電壓1.5V ~ 10V等各種組合可供選擇。可廣泛使用於TV、HDD、PC、DVD等。本產品內建能夠防止因輸出短路等造成IC損壞的過電流保護電路,以及避免IC因過度負載等產生高熱造成損壞的溫度保護電路。

Data Sheet 購買
* 本產品是標準級的產品。
本產品不建議使用的車載設備。
Data Sheet 購買

Product Detail

 
料號 | BA30BC0WT
狀態 | 推薦品
封裝 | TO220FP-5
單位數量 | 500
最小包裝數量 | 50
包裝形式 | Tube
RoHS | Yes

規格:

Grade

Standard

Breakdown Voltage(Max.)[V]

18.0

ch

1

Vin(Min.)[V]

3.0

Vin(Max.)[V]

16.0

Vout (Typ.) [V]

3

Vout Precision

±2.0%

Iout(Max.)[A]

1.0

Circuit Current[mA]

0.5

Shutdown Function

Yes

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Discharge Function

No

Soft Start

No

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

0.3(Io=0.5A)

Ripple Rejection [dB]

55.0

Load Regulation[mV]

35(Io=0 to 1A)

Input Capacitor[µF]

0.33

Output Capacitor[µF]

22.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

105

功能:

・最大輸出電流1A
・輸出電壓精度±2%
・PNP輸出低飽和電壓型

Design Resources

 

Documents

Application Note

  • BAxxBC0 Series Dropout Voltage
  • BAxxBC0 Series Application Information
  • BAxxBC0 Series Typical Performance Curves
  • BAxxBC0, BAxxCC0, BAxxDD0, BAxxJC5 Series PCB Layout

Technical Articles

Schematic Design & Verification

  • Basics of Linear Regulators
  • Linear Regulator Specifications
  • 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
  • Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)
  • Usage of SPICE Macromodel (for LDO)
  • BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • Thermal Design for Three-Terminal Voltage Regulators
  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Calculation for Linear Regulator
  • Thermal Resistance

Tools

2D/3D/CAD

  • TO220FP-5 Footprint / Symbol

Packaging & Quality

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)