BH33RB1WGUT
1ch 150mA CMOS LDO Regulators

ROHM的攜帶式裝置專用低壓差穩壓器採用獨創的CMOS製程，能達到低耗電與高精度的目標。針對超高密度貼裝用晶片尺寸封裝的CMOS LDO穩壓器系列可實現150mA的輸出與±1%的高精度、高穩定輸出電壓。本產品採用ROHM獨創的技術，在全新的超小型封裝VCSP60N1(1.0mm×1.04mm)上搭載僅為2mV的負載調節(Load Regulation)以及100mV的輸出入電壓差。讓保護電路更為完備，對於提升裝置的安全性有所貢獻。

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Product Detail

 
料號 | BH33RB1WGUT-E2
狀態 | 可購買
封裝 | VCSP60N1
單位數量 | 3000
最小包裝數量 | 3000
包裝形式 | Taping
RoHS | Yes

規格:

Grade

Standard

Breakdown Voltage(Max.)[V]

6.5

ch

1

Vin(Min.)[V]

2.5

Vin(Max.)[V]

5.5

Vout (Typ.) [V]

3.3

Vout Precision

±1.0

Iout(Max.)[A]

0.15

Circuit Current[mA]

0.034

Output Short Current[mA]

40

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]

0.1(Io=0.1A)

Ripple Rejection [dB]

63.0

Load Regulation[mV]

2(Io=1 to 100mA)

Input Capacitor[µF]

1.0

Output Capacitor[µF]

1.0

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

功能:

・±1%的高精度輸出電壓
・輸出入電壓差：100mV (100mA時)
・對應小型陶瓷電容器
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Design Resources

 

Documents

Application Note

  • BHxxRB1, BHxxSA3, BUxxSA4, BUxxSA5 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

  • What Is Thermal Design
  • Method for Calculating Junction Temperature from Transient Thermal Resistance Data
  • Thermal Calculation for Linear Regulator
  • Thermal Resistance

Packaging & Quality

Package Information

  • Package Information

Manufacturing Data

  • Factory Information

Environmental Data

  • Compliance with the ELV directive
  • REACH SVHC Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

  • The Export Control Order
  • Export Administration Regulations(EAR)