RP109K281D-TR - Nisshinbo Micro Devices Inc.

Manufacturer Part Number

RP109K281D-TR

Manufacturer

Ricoh

Introduction

The Ricoh RP109K281D-TR is a power management (PMIC) voltage regulator with a linear, low dropout (LDO) configuration. It is a fixed-output, single-regulator device capable of delivering up to 150mA of output current. The regulator features an enable function and over-current protection, making it suitable for a variety of power supply applications.

Product Features and Performance

Output Voltage: 2.8V (fixed)

Input Voltage Range: Up to 5.25V

Maximum Voltage Dropout: 0.35V @ 150mA Output

Maximum Output Current: 150mA

Quiescent Current: 70μA

Power Supply Rejection Ratio (PSRR): 75dB (at 1kHz)

Control Features: Enable

Protection Features: Over-Current

Product Advantages

Compact 4-pin DFN package with exposed thermal pad for efficient heat dissipation

Low quiescent current for improved power efficiency

Robust over-current protection for reliable operation

Wide operating temperature range of -40°C to 85°C

Key Reasons to Choose This Product

Reliable and efficient power regulation for a variety of applications

Compact size and low power consumption make it ideal for space-constrained designs

Comprehensive protection features ensure safe and reliable operation

Proven performance and quality from a trusted manufacturer like Ricoh

Quality and Safety Features

Manufactured using high-quality components and processes

Comprehensive protection features, including over-current protection

Rigorous testing and qualification to ensure reliability and safety

Compatibility

The Ricoh RP109K281D-TR is compatible with a wide range of electronic devices and systems that require a fixed 2.8V power supply with up to 150mA of output current.

Application Areas

Portable electronics

Wearable devices

IoT and sensor applications

Industrial control systems

Automotive electronics

Product Lifecycle

The Ricoh RP109K281D-TR is an active product, and there are no immediate plans for discontinuation. However, as technology evolves, equivalent or alternative models may become available in the future. Customers are advised to contact our website's sales team for the most up-to-date information on product availability and potential alternatives.