BA178M18FP
500mA Output 78 series Regulators Surface mount type

ROHM的3端子穩壓器依固定的輸出電壓分為5V、6V、7V、8V、9V、10V、12V、15V、18V、20V、24V等11種類型；依電流容量則分為0.5A與1A等2種類型，與封裝搭配組合備有豐富的產品陣容。與它牌的3端子穩壓器具有引腳互換兼用性，如此本系列產品可用於各種裝置中構成電源電路。此外，更搭載過電流保護/過電壓保護/安全工作領域限制電路等各種保護電路，達到高可靠性。

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* 本產品是標準級的產品。
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Product Detail

 
料號 | BA178M18FP-E2
狀態 | 推薦品
封裝 | TO252-3
單位數量 | 2000
最小包裝數量 | 2000
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Breakdown Voltage(Max.)[V]

35.0

ch

1

Vin(Min.)[V]

21.0

Vin(Max.)[V]

33.0

Vout (Typ.) [V]

18

Vout Precision

±4.0%

Iout(Max.)[A]

0.5

Circuit Current[mA]

4.5

Shutdown Function

No

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Discharge Function

No

Soft Start

No

Additional Feature

ASO(Area of Safe Operation)

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

Package Size

6.5x9.5 (t=2.5)

功能:

・內建過電流保護電路、過熱斷路電路
・極佳的漣波抑制特性
・採用TO220CP-3與TO252-3封裝，應用範圍寬廣
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Design Resources

 

Documents

Application Note

  • BA178Mxx Series Application Information
  • BA178Mxx, BA78Mxx Series Dropout Voltage
  • BA178Mxx Series Typical Performance Curves
  • BA178xx, BA178Ｍxx 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)
  • BAxxCC0 Series Circuit Using a Ceramic Output Capacitor
  • Importance of Probe Calibration When Measuring Power: Deskew
  • Impedance Characteristics of Bypass Capacitor

Thermal Design

  • What Is Thermal Design
  • Basics of Thermal Resistance and Heat Dissipation
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Calculation for Linear Regulator
  • Thermal Resistance

Tools

2D/3D/CAD

  • TO252-3 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)