BH15PB1WHFV
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。自動省電的CMOS LDO穩壓器系列可根據輸出電流的變化，自動將穩壓器特性切換至最佳狀態。當裝置處於待機狀態下，穩壓器本身的耗電電流會降低至約2μA，以降低耗電量。在一般電流的狀態下，本產品會自動切換至高速動作模式。使用緩啟動功能後，即可在啟動時降低進入輸出電容器之突波電流。本產品採用散熱性極佳的HVSOF5封裝，對於裝置的省空間設計有所貢獻。

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

 
料號 | BH15PB1WHFV-TR
狀態 | 可購買
封裝 | HVSOF5
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]

1.7

Vin(Max.)[V]

5.5

Vout (Typ.) [V]

1.5

Vout Precision

±25mV(High speed), -3.3% to +4.3%(Low Icc)

Iout(Max.)[A]

0.15

Circuit Current[mA]

0.02

Output Short Current[mA]

50

Shutdown Function

Yes

Thermal Shut-down

Yes

Over Current Protection

Yes

Over Voltage Protection

No

Discharge Function

Yes

Soft Start

No

Ripple Rejection [dB]

60.0

Load Regulation[mV]

10(Io=10 to 100mA)

Input Capacitor[µF]

0.47

Output Capacitor[µF]

0.47

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

功能:

・低耗電模式・高速模式自動切換
・內建防止突波電流電路
・低電壓1.7V動作
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Design Resources

 

Documents

Application Note

  • BHxxPB1Series 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

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

Tools

2D/3D/CAD

  • HVSOF5 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 Non-use Declaration
  • RoHS Comission Delegated Directive

Export Information

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