NJM2388F05 - Nisshinbo Micro Devices Inc.

Manufacturer Part Number

NJM2388F05

Manufacturer

Ricoh

Introduction

The NJM2388F05 is a low drop-out (LDO) linear voltage regulator designed for power management applications, offering 5V fixed output voltage.

Product Features and Performance

Low dropout voltage of 0.5V at 500mA load

Stable 5V output with maximum 1A current supply

Quiescent current of 5 mA

Power Supply Rejection Ratio (PSRR) of 67dB at 120Hz

Integrated enable control feature for power-saving modes

Protected against over current, over temperature, and over voltage conditions.

Product Advantages

High efficiency under low voltage conditions

Suitable for battery-operated devices due to low quiescent current

High PSRR minimizes output noise

Robust protection features enhance device reliability.

Key Technical Parameters

Voltage Input (Max): 35V

Voltage Output (Min/Fixed): 5V

Current Output: 1A

Voltage Dropout (Max): 0.5V @ 500mA

PSRR: 67dB (120Hz)

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Over Voltage Protection

Compatibility

Through-hole mounting facilitates compatibility with various PCB designs.

TO-220-4 Full Pack package allows for efficient heat dissipation.

Application Areas

Power supply circuits for microcontrollers

Consumer electronics

Industrial controls

Battery-powered devices

Product Lifecycle

Status: Obsolete

Replacement or upgrade options may be limited due to discontinuation.

Several Key Reasons to Choose This Product

Ricoh's reputation for manufacturing high-quality power management solutions.

The NJM2388F05's low dropout feature is ideal for applications with limited input voltage headroom.

Comprehensive protection features ensure long-term reliability.

High PSRR rating means cleaner power supply for sensitive loads.

The device's compatibility with through-hole mounting offers flexibility in PCB design.