2A / 1A 셧다운 기능 내장 고정출력 LDO 레귤레이터 - BA30DD0WT로옴의 스탠다드 LDO 레귤레이터 시리즈는 소형 · 저전력화가 요구되는 다양한 세트 및 다양화하는 전원 구성에 대응합니다. 스탠다드 LDO 레귤레이터 시리즈는 출력 2A / 1A / 0.3A까지 공급 가능한 저포화 타입 레귤레이터입니다. 출력전압 라인업, 패키지 라인업, 셧다운 SW의 유무 등 폭넓은 라인업을 구비하고 있습니다. 본 IC는 출력 단락 등으로 인한 IC 파괴를 방지하는 과전류 보호회로, 과부하 상태 등으로 인한 열파괴로부터 IC를 보호하는 온도 보호회로, 본 IC의 전원 라인에 발생하는 서지 등으로부터 IC를 보호하는 과전압 보호회로를 내장하고 있습니다.
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| * 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다. | ||||
| Grade | Standard |
| Breakdown Voltage(Max.)[V] | 35.0 |
| ch | 1 |
| Vin(Min.)[V] | 3.0 |
| Vin(Max.)[V] | 25.0 |
| Vout (Typ.) [V] | 3 |
| Vout Precision | ±1.0 |
| Iout(Max.)[A] | 2.0 |
| Circuit Current[mA] | 0.9 |
| Shutdown Function | Yes |
| Thermal Shut-down | Yes |
| Over Current Protection | Yes |
| Over Voltage Protection | Yes |
| Discharge Function | No |
| Soft Start | No |
| I/O Voltage Difference (Typ.)[V] | 0.45(Io=2A) |
| Ripple Rejection [dB] | 55.0 |
| Load Regulation[mV] | 50(Io=0A to 2A) |
| Input Capacitor[µF] | 0.33 |
| Output Capacitor[µF] | 22.0 |
| Operating Temperature (Min.)[°C] | -40 |
| Operating Temperature (Max.)[°C] | 125 |
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| 형명 | 제품 이름 | 패키지 | Datasheet | 유통 재고 |
|---|---|---|---|---|
| BA09CC0T | 2A/1A Fixed Output LDO Regulators | TO220FP-3 | 구입 | |
| BA033CC0WFP | 2A/1A Fixed Output LDO Regulators with Shutdown Switch | TO252-5 | 구입 | |
| BA50DD0WHFP | 2A/1A Fixed Output LDO Regulators with Shutdown Switch | HRP5 | 구입 | |
| BA07CC0T | 2A / 1A 고정출력 LDO 레귤레이터 | TO220FP-3 | 구입 | |
| BA08CC0T | 2A / 1A 고정출력 LDO 레귤레이터 | TO220FP-3 | 구입 | |
| BAJ0CC0T | 2A / 1A 고정출력 LDO 레귤레이터 | TO220FP-3 | 구입 |
The information in provides hints for IC mounting.
Characteristic Data
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.
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.
The basic terminal configuration of a linear regulator IC consists of four parts: input, output, GND, and feedback…
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...
Very important information such as maximum ratings, operating conditions and characteristic graphs are described in the table.
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...
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...
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...
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...
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.
This application note proposes a circuit using an output ceramic capacitor that allows a stable phase compensation.
This application note introduces a method for easily measuring the phase margin with a Frequency Response Analyzer (FRA) made by NF Corporation.
Provides some hints on how to connect LDOs in parallel.
For ICs