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1A 가변출력 LDO 레귤레이터 - BA1117FP

BA1117FP는 1A 출력의 가변 타입 LDO 레귤레이터입니다. (기준전압 : VREF= 1.25V) 패키지는 스페이스 절약화 및 열 특성이 우수한 TO252-3 패키지를 채용하였습니다. IC의 안정화를 위해서는 일반적인 22uF의 세라믹 콘덴서 또는 탄탈 콘덴서가 출력에 필요합니다. 칩 트리밍을 통해 25℃에서 ±1%라는 고정밀도 기준전압을 실현하였습니다.

* 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다.
형명
상태
패키지
포장 수량
최소 포장 단위
포장 사양
RoHS
BA1117FP-E2 공급중 TO252-3 2000 2000 Taping Yes
 
사양 :
Grade Standard
ch 1
Vin(Min.)[V] 2.15
Vin(Max.)[V] 10.0
Vout (Typ.) [V] 1.25 to 8.6
Vout Precision ±1
Iout(Max.)[A] 1.0
Shutdown Function No
Thermal Shut-down Yes
Over Current Protection Yes
Over Voltage Protection No
Discharge Function No
Soft Start No
Operating Temperature (Min.)[°C] -20
Operating Temperature (Max.)[°C] 105
특징 :
  • · Low dropout voltage: 1.2 V typ. (at Io= 1 A, 25℃)
    · Output current up to 1 A
    · Adjustable version availability (VREF= 1.25 V)
    · Internal current and thermal limit
    · Available in ±1% (at 25℃) and 2% in full temperature range
    · High supply voltage rejection: 75 dB typ. (at 25℃)
    · Temperature range: -20℃to 105℃
    · Designed to use byceramic capacitors
 
 
관련 상품
관련 신제품 / 갱신 제품파워 매니지먼트
형명 제품 이름 패키지 Datasheet 유통 재고
BA178M05CP 500mA 출력 3단자 레귤레이터 TO220CP-3 - 구입
BA178M06CP 500mA 출력 3단자 레귤레이터 TO220CP-3 - 구입
BA178M07CP 500mA 출력 3단자 레귤레이터 TO220CP-3 - 구입
BA178M08CP 500mA 출력 3단자 레귤레이터 TO220CP-3 - 구입
BA178M09CP 500mA 출력 3단자 레귤레이터 TO220CP-3 - 구입
BA178M10CP 500mA 출력 3단자 레귤레이터 TO220CP-3 - 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.

BA1117 Series PCB Layout

The basic terminal configuration of a linear regulator IC consists of four parts: input, output, GND, and feedback…

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.