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2ch Variable Step CMOS LDO Regulator - BD7004NUX

2ch & 3ch LDO 레귤레이터를 1패키지화함으로써 입력 콘덴서 삭제를 비롯하여 스페이스 절약화가 가능합니다. BD7004NUX는 2ch 회로이며, 입력 단자 (P1.P2) 설정으로 9개 패턴의 출력전압을 얻을 수 있습니다. 또한 소형 면실장 패키지 채용으로 세트의 소형화에 기여합니다.

* 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다.
형명
상태
패키지
포장 수량
최소 포장 단위
포장 사양
RoHS
BD7004NUX-E2 공급중 VSON008X2020 4000 4000 Taping Yes
 
사양 :
Grade Standard
ch 2
Vin(Min.)[V] 2.5
Vin(Max.)[V] 5.5
Vout (Typ.) [V] 1.2 to 3.3
Vout Precision ±1.8%
Iout(Max.)[A] 0.3
Iout2(Max.)[A] 0.3
Circuit Current[mA] 0.055
Output Short Current[mA] 150
Shutdown Function Yes
Thermal Shut-down Yes
Over Current Protection Yes
Under Voltage Lock Out Yes
Discharge Function Yes
I/O Voltage Difference (Typ.)[V] 0.09(Io=0.1A)
Ripple Rejection [dB] 66.0
Load Regulation[mV] 0.2%(Io=1 to 300mA)
Input Capacitor[µF] 1.0
Output Capacitor[µF] 1.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
특징 :
  • ・2ch 300mA, CMOS 타입 LDO (저소비 모드 탑재)
    ・출력전압 제어 단자 탑재 (9단계 ; 출력전압 프로그래밍 표 참조)
    ・출력전압 ON / OFF 제어 단자 탑재
    ・2.0mm×2.0mm 패키지
    ・소형 세라믹 콘덴서 대응 (1μF)
    ・과전류 보호회로, 과열 보호회로 내장
 
 
관련 상품
관련 신제품 / 갱신 제품파워 매니지먼트
형명 제품 이름 패키지 Datasheet 유통 재고
BD7003NUX 2ch Variable Step CMOS LDO Regulator VSON008X2020   구입
New Products:
 
 
기술 정보
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.

Basics of Linear Regulators

A linear regulator, also referred to as a "three-terminal regulator" or "dropper," is a power supply long known to many designers owning to its simple circuitry and ease of use...

Linear Regulator Specifications

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

Reverse Voltage Protection

A linear regulator integrated circuit (IC) is a DC-to-DC buck converter system that reduces a DC supply from higher voltage level to a lower voltage level...

Simple Test Method for Estimating the Stability of Linear Regulators

Low drop-out (LDO) regulators developed back in the age when large-capacitance multi-layer ceramic capacitors (hereinafter, MLCCs) were uncommon cause a phase delay, leading to oscillation when connected to a low-ESR capacitor like an MLCC...

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.