BD33C0AWFP
1A Fixed Output LDO Regulators with Shutdown Switch

ROHM的標準LDO穩壓器系列可對應各種小型/節能化的裝置以及多樣化的電源結構。標準LDO穩壓器系列為可供應輸出電流達2A/1A/0.3A的低飽和型穩壓器。本產品備有各種輸出電壓、封裝以及是否設有斷路開關等豐富產品陣容可供選擇。此外,本IC還內建能夠避免因輸出短路等造成IC損壞的過電流保護電路,避免IC因過度負載等產生高熱造成損壞的過熱保護電路,以及能夠防止因電源線中的突波等造成損壞的過電壓保護電路。

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。

Product Detail

 
料號 | BD33C0AWFP-E2
狀態 | 推薦品
封裝 | TO252-5
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]

4.3

Vin(Max.)[V]

26.5

Vout (Typ.) [V]

3.3

Vout Precision

±1.0

Iout(Max.)[A]

1.0

Circuit Current[mA]

0.5

Shutdown Function

Yes

Thermal Shut-down

Yes

Over Current Protection

Yes

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

0.4(Io=0.5A)

Ripple Rejection [dB]

55.0

Load Regulation[mV]

Vo x 0.01V(Io=5mA to 1A)

Operating Temperature (Min.)[°C]

-45

Operating Temperature (Max.)[°C]

105

功能:

・輸出電流1.0A
・輸出電壓精度±1%
・ PDMOS輸出低飽和型
・內建過電流保護電路
・内建溫度保護電路
・對應陶瓷電容器

Design Resources

 

Documents

Application Note

  • BDxxC0A, BDxxD0A 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 Calculation for Linear Regulator
  • Thermal Resistance

Tools

Models

  • BD00C0AWFP-C SPICE Modeling Report
  • BD33C0AWFP PSPICE Model
  • Unencrypted SPICE Model (Inquiry Form)

2D/3D/CAD

  • TO252-5 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)