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Microchip Synchronous Buck Regulator, Surface Mount, 4.5V Output Voltage, 500mA Output Current MCP1603T-330I/OS

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Microchip Synchronous Buck Regulator, Surface Mount, 4.5V Output Voltage, 500mA Output Current MCP1603T-330I/OS

Name: Microchip Synchronous Buck Regulator, Surface Mount, 4.5V Output Voltage, 500mA Output Current MCP1603T-330I/OS
Brand: Microchip
SKU: 223798
Price: 1.53 USD
Availability: InStock

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Category Switching Regulators Brand Microchip Condition New

Specifications

Country of Origin	India
Brand	Microchip
Efficiency	90%
Length	2.9mm
Model	MCP1603T-330I/OS
Depth	1.1mm
Width	1.6mm
Mount Type	Surface
Series	MCP1603
Output Current	500mA
Maximum Operating Temperature	85°C
Package Type	TSOT
Load Regulation	0.35 %
Minimum Operating Temperature	-40°C
Number of outputs	1
Ripple and Noise	15mV
Maximum Input Voltage	5.5V
Line Regulation	0.3 %/V
Minimum Input Voltage	2.7V
Number of Pins	5
Output Voltage 1	4.5V

Key Features

Surface mount package TSOT type designed for compact PCB layouts.
Offers high efficiency of 90% enabling reduced power loss.
Low ripple and noise of 15mV ensures stable output voltage.
Operates within temperature range of -40°C to 85°C for reliable performance.
Supports input voltage range from 2.7V to 5.5V suitable for various applications.
Includes line regulation of 0.3 % per Volt for consistent voltage under load changes.
Load regulation of 0.35 % maintains output stability under varying currents.
Compact dimensions of 2.9mm length, 1.6mm width, and 1.1mm depth.

Product Description

Microchip MCP1603T-330I/OS is a synchronous buck converter designed to provide efficient DC/DC voltage regulation for electronics applications. This surface mount switching regulator delivers 4.5V output at up to 500mA current with 90% efficiency, reducing thermal dissipation and power waste. Its compact TSOT package and small footprint of 2.9mm x 1.6mm x 1.1mm allow space-saving on PCBs.

The device operates over a wide temperature range from -40°C to 85°C, ensuring stable performance in industrial, automotive, and commercial electronic systems. It supports input voltages between 2.7V and 5.5V, making it compatible with various battery and power sources. The excellent line and load regulation characteristics (0.3%/V and 0.35% respectively) maintain a smooth, consistent output voltage despite input or load fluctuations.

This buck regulator includes low output ripple and noise of 15mV which ensures sensitive circuits receive clean power. The 5-pin design and single output configuration simplify integration into power supply designs. It is ideal for portable devices, embedded systems, and low-power electronics requiring compact, reliable voltage conversion.

Surface mount TSOT package for ease of assembly on PCBs. High 90% efficiency reduces heat generation and energy loss. Input voltage range suitable for battery-powered and other supply sources. Wide operating temperature range supports harsh environment applications.

Low ripple and noise output protects sensitive electronics. Stable line and load regulation ensures consistent voltage. Compact footprint saves space on circuit boards. Single output with 500mA current capability for low power loads.

Microchip MCP1603T-330I/OS synchronous buck regulator is widely used in electronics manufacturing, power management in embedded systems, portable instrumentation, and power supplies for digital and analog circuits. Its reliability and performance make it a preferred solution for designers requiring efficient and compact DC/DC converters. Browse more Switching Regulators and buck converters at EnvMart to find compatible and related power modules.