Downloading...
 
product-image
 

1ch 500mA CMOS LDO Regulators - BU18SD5WG

BU18SD5WG is high-performance CMOS LDO regulators with output current ability of up to 500mA. this device has excellent noise and load response characteristics despite of its low circuit current consumption of 33µA. This is most appropriate for various applications such as power supplies for logic IC, RF, and camera modules.

* 본 제품은 STANDARD GRADE 제품입니다. 이 제품은 차재 기기의 사용을 권장하지 않습니다.
형명
상태
패키지
포장 수량
최소 포장 단위
포장 사양
RoHS
BU18SD5WG-TL 공급중 SSOP5 3000 3000 Taping Yes
 
사양 :
Grade Standard
ch 1
Vin(Min.)[V] 1.7
Vin(Max.)[V] 6.0
Vout (Typ.) [V] 1.8
Vout Precision ±2.0%
Iout(Max.)[A] 0.5
Circuit Current[mA] 0.033
Shutdown Function Yes
Thermal Shut-down Yes
Over Current Protection Yes
Over Voltage Protection No
Discharge Function No
Soft Start No
Ripple Rejection [dB] 68.0
Load Regulation[mV] 0.5
Input Capacitor[µF] 1.0
Output Capacitor[µF] 1.0
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 105
특징 :
    • High Output Voltage Accuracy: ± 2.0%
      (In all recommended conditions)
    • High Ripple Rejection: TYP; 68dB (f=1KHz)
    • Compatible with small ceramic capacitor
      (CIN=COUT=0.47 µF, min)
    • Low Current Consumption: 33 µA
    • Output Voltage ON/OFF control
    • Built-in Over Current Protection Circuit (OCP)
    • Built-in Thermal Shutdown Circuit (TSD)
    • Package SSOP5 is similar to SOT23-5 (JEDEC)
 
 
관련 상품
관련 신제품 / 갱신 제품파워 매니지먼트
형명 제품 이름 패키지 Datasheet 유통 재고
BU33SD5WG 1ch 500mA CMOS LDO 레귤레이터 SSOP5   구입
New Products:
 
 
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.

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.