1A 가변출력 / 고정출력 LDO 레귤레이터 - BA90BC0T

로옴의 세컨더리 LDO 레귤레이터 시리즈는 소형 · 저전력화가 요구되는 다양한 디바이스의 성능을 최대화하여, Low Noise로 안정된 전원 회로를 구성합니다. 1A 로컬 전원용 고정출력 세컨더리 LDO 레귤레이터는 출력전압 정밀도 ±2%를 실현하고, 출력전류 1.0A 공급이 가능한 저포화 레귤레이터입니다. 출력전압 라인업, 면실장 (TO252)과 삽입 (TO220FP / CP) 패키지 라인업, ADJ 및 1.5V~10V의 출력전압 조합에 따라 풍부한 라인업을 구비하고 있습니다. TV, HDD, PC, DVD 등 폭넓은 어플리케이션에 사용 가능합니다. 본 시리즈는 출력 단락 등으로 인한 IC 파괴를 방지하는 과전류 보호회로, 과부하 상태 등으로 인한 열파괴로부터 IC를 보호하는 온도 보호회로를 내장하고 있습니다.

* 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다.
포장 수량
최소 포장 단위
포장 사양
BA90BC0T 공급중 TO220FP-3 500 100 Tube Yes
사양 :
Grade Standard
Breakdown Voltage(Max.)[V] 18.0
ch 1
Vin(Min.)[V] 3.0
Vin(Max.)[V] 16.0
Vout (Typ.) [V] 9
Vout Precision ±2.0%
Iout(Max.)[A] 1.0
Circuit Current[mA] 0.6
Shutdown Function No
Thermal Shut-down Yes
Over Current Protection Yes
Over Voltage Protection No
Discharge Function No
Soft Start No
I/O Voltage Difference (Typ.)[V] 0.3(Io=0.5A)
Ripple Rejection [dB] 55.0
Load Regulation[mV] 35(Io=0 to 1A)
Input Capacitor[µF] 0.33
Output Capacitor[µF] 22.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
특징 :
  • ・최대출력전류 1A
    ・출력전압 정밀도 ±2%
    ・PNP 출력으로 저포화 전압형
관련 상품
관련 신제품 / 갱신 제품파워 매니지먼트
형명 제품 이름 패키지 Datasheet 유통 재고
BA15BC0WT 1A Variable/Fixed Output LDO Regulators TO220FP-5   구입
BA90BC0WT 1A 가변출력 / 고정출력 LDO 레귤레이터 TO220FP-5   구입
BA33BC0WFP 1A 가변출력 / 고정출력 LDO 레귤레이터 TO252-5   구입
BA60BC0T 1A 가변출력 / 고정출력 LDO 레귤레이터 TO220FP-3   구입
BA60BC0WT 1A 가변출력 / 고정출력 LDO 레귤레이터 TO220FP-5   구입
BA15BC0FP 1A 가변출력 / 고정출력 LDO 레귤레이터 TO252-3   구입
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기술 정보
BAxxBC0 Series Application Information

The information in provides hints for IC mounting.

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.

BAxxBC0, BAxxCC0, BAxxDD0, BAxxJC5 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...

Thermal Design for Three-Terminal Voltage Regulators

Three terminal regulators provide a simple, effective, and stable solution to power voltage regulation requirements. Some applications, however, require special techniques to deal with concerns about overheating...

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.