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1ch 200mA CMOS LDO 레귤레이터 - BU25SA4WGWL

BUxxSA4 시리즈는 200mA 출력의 고성능 CMOS 레귤레이터입니다. 회로전류 40μA의 저소비전류이며, 노이즈 특성 및 부하 응답 특성이 우수하여 로직 IC용 전원, RF용 전원, 카메라 모듈용 전원 등 다양한 어플리케이션에 적합합니다.

* 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다.
형명
상태
패키지
포장 수량
최소 포장 단위
포장 사양
RoHS
BU25SA4WGWL-E2 공급중 UCSP50L1 3000 3000 Taping Yes
 
사양 :
Grade Standard
Breakdown Voltage(Max.)[V] 6.5
ch 1
Vin(Min.)[V] 1.7
Vin(Max.)[V] 5.5
Vout (Typ.) [V] 2.5
Vout Precision ±0.6%
Iout(Max.)[A] 0.2
Circuit Current[mA] 0.04
Output Short Current[mA] 100
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] 0.08(Io=0.1A)
Ripple Rejection [dB] 70.0
Input Capacitor[µF] 0.47
Output Capacitor[µF] 0.47
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
특징 :
  • ・ High Output Voltage Accuracy: ±0.6%
    (±15mV on VOUT<2.5V)
    ・ High Ripple Rejection: 70 dB (Typ, 1 kHz,)
    ・ Compatible with small ceramic capacitor
    (Cin=Cout=0.47 μF)
    ・ Low Current Consumption: 40 μA
    ・ Output Voltage ON/OFF control
    ・ Built-in Over Current Protection Circuit (OCP)
    ・ Built-in Thermal Shutdown Circuit (TSD)
    ・ Adopting ultra-small WLCSP UCSP50L1
 
 
관련 상품
관련 신제품 / 갱신 제품파워 매니지먼트
형명 제품 이름 패키지 Datasheet 유통 재고
BU18SA4WGWL 1ch 200mA CMOS LDO 레귤레이터 UCSP50L1   구입
BU2FSA4WGWL 1ch 200mA CMOS LDO 레귤레이터 UCSP50L1   구입
BU28SA4WGWL 1ch 200mA CMOS LDO 레귤레이터 UCSP50L1   구입
BU30SA4WGWL 1ch 200mA CMOS LDO 레귤레이터 UCSP50L1   구입
BU33SA4WGWL 1ch 200mA CMOS LDO 레귤레이터 UCSP50L1   구입
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기술 정보
Table of resistance for output voltage setting on linear regulator Ics

This application notes provide tables for each series so that it is easy to set the resistance value for the output voltage setting from various internal reference voltages VREF.

Thermal Resistance

The definition and how to use thermal resistance and thermal characterization parameter of packages for ROHM’s integrated circuit are described in this application note.

BHxxRB1, BHxxSA3, BUxxSA4, BUxxSA5 Series PCB Layout

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Basics of Linear Regulators

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Linear Regulator Specifications

Very important information such as maximum ratings, operating conditions and characteristic graphs are described in the table.

Reverse Voltage Protection

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Simple Test Method for Estimating the Stability of Linear Regulators

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Thermal Calculation for Linear Regulator

The loss in linear regulators increases as the difference between the input and output voltages increases. Since most of the loss is converted to heat, a very large amount of heat may be generated in some conditions...

Power Source ON/OFF Characteristics for Linear Regulator

When a linear regulator IC is turned ON, the electric charge is stored in the output capacitor and the output voltage increases up to the specified value.

BAxxCC0 Series Circuit Using a Ceramic Output Capacitor

This application note proposes a circuit using an output ceramic capacitor that allows a stable phase compensation.

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

This application note introduces a method for easily measuring the phase margin with a Frequency Response Analyzer (FRA) made by NF Corporation.

Connecting LDOs in Parallel

Provides some hints on how to connect LDOs in parallel.