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MCP1603T-330I/OS

In Stock: 7,463

2MHz 500mA Synchronous PFM/PWM Buck Regulator .

Manufacturers:
Microchip Technology, Inc
Mfr.Part#:
MCP1603T-330I/OS
Datasheet:
MCP1603T-330I/OS Datasheet (PDF)
Package/Case:
SOT23-5
Product Type:
Voltage Regulators - DC DC Switching Regulators
RoHS:
Lifecycle:
Active
EDA/CAD Models:
Request Free CAD Models for MCP1603T-330I/OS

MCP1603T-330I/OS Information

Description

Here's a concise introduction to the MCP1603T-330I/OS: The MCP1603T-330I/OS is a single-step down DC-DC converter from Microchip Technology, primarily designed for portable electronic devices, battery-powered applications, and energy harvesting systems. This compact component offers high efficiency (90%) and consumes minimal shutdown current (100nA). Its automatic PWM/PFM mode transition ensures fast response to changing loads. The device features overcurrent and temperature protection, making it reliable in a wide range of operating conditions. With its small package size (TSOT-23) and minimal external components required, the MCP1603T-330I/OS is suitable for various low-power applications that demand efficient energy management and reduced power consumption.

Features

The MCP1603T-330I/OS features include:

Small packages: TSOT-23 and 2x3 DFN
PWM/PFM automatic transition
Over current and temperature protection
Automatic PWM/PFM mode transition
High efficiency: 90%
Low shutdown current: 100 nA
Small passives: 4.5 microhenry, 4.5 microfarad

These features make it suitable for portable electronic devices, battery-powered applications, and energy harvesting systems that require efficient energy management.

Package

The package type of the MCP1603T-330I/OS is SOT23 (5-Pin) - 5-Lead (OS) TSOT, a small surface-mount technology (SMT) package with five leads.

Pinout

The MCP1603T-330I/OS has a 5-pin package (SOT23) with the following functions:

VCC: Input voltage
GND: Ground
OUT: Output voltage
EN: Enable input (high to enable, low to disable)
SLP: Sleep pin (low to enter sleep mode)

This device is a single-step down DC-DC converter that can boost and regulate low input voltage levels to a stable output voltage.

Manufacturer

The manufacturer of the MCP1603T-330I/OS is Microchip Technology, a leading provider of microcontroller, memory, and analog semiconductors.

Applications

According to the product information, the application areas of MCP1603T-330I/OS include:

Portable electronic devices
Battery-powered applications
Energy harvesting systems

This converter is suitable for low-power applications that require efficient energy management, particularly in situations where boosting and regulating low input voltage levels are necessary.

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - DC DC Switching Regulators	Function	Step-Down
Output Configuration	Positive	Topology	Buck
Output Type	Fixed	Number of Outputs	1
Voltage - Input (Min)	2.7V	Voltage - Input (Max)	5.5V
Voltage - Output (Min/Fixed)	3.3V	Voltage - Output (Max)	-
Current - Output	500mA	Frequency - Switching	2MHz
Synchronous Rectifier	Yes	Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount	Base Product Number	MCP1603
Package/Case	SOT23-5

MCP1603T-330I/OS FAQs

1.Q: What related parts are available in the MCP1603 family?

A: The family includes variants with different output voltages (1.2V, 1.8V, 2.5V) and adjustable versions in the same package.

2.Q: What is the line regulation specification of the MCP1603T-330I/OS?

A: Typical line regulation is 0.3%/V across the input voltage range.

3.Q: Is the MCP1603T-330I/OS compliant with automotive standards?

A: Yes, it is automotive qualified with PPAP support and operates across industrial temperature ranges (-40°C to +85°C).

4.Q: What package does the MCP1603T-330I/OS come in?

A: It comes in a 5-lead TSOT package measuring 1.6mm x 2.9mm x 0.9mm, suitable for surface mounting.

5.Q: What is the typical quiescent current of the MCP1603T-330I/OS?

A: The typical quiescent current is 45μA when operating with no load.

6.Q: What are the absolute maximum ratings for the MCP1603T-330I/OS?

A: Input voltage: -0.3V to +6V, SW pin voltage: -0.3V to VIN+0.3V, EN pin voltage: -0.3V to +6V, operating junction temperature: -40°C to +125°C.

7.Q: What are typical applications for the MCP1603T-330I/OS?

A: Common applications include battery-powered devices, IoT modules, portable electronics, and industrial sensors requiring efficient 5V-to-3.3V conversion.

8.Q: What are the key features of the MCP1603T-330I/OS synchronous buck converter?

A: Key features include: 2.7-5.5V input range, 3.3V fixed output, 500mA output current, 90% efficiency, 2MHz switching frequency, and -40°C to +85°C operation.

9.Q: What is the pinout configuration of the Microchip MCP1603T-330I/OS?

A: The 5-pin TSOT package has: 1=VIN (Input), 2=GND, 3=EN (Enable), 4=SW (Switch Node), 5=VOUT (Fixed 3.3V Output).

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Ratings and Reviews

S

S**e
09/21/2023

1

I am very satisfied with this product. Preparing it for the demo sketch "CameraWebServer" was fairly simple.worked with ai_thinker pinout in the sketch, had to switch rx&tx on my usb-programmer though.still picture: 1600x1200
J

J**n
02/13/2023

11

Everything is ok. Very, very quickly sent, delivered,. .. Everything works.
M

M**i
12/11/2022

14

All right, fast loading and good quality, thank you very much, trust this sellerAll right, fast loading and good quality, thank you very much, trust this seller
N

N**s
02/04/2022

4

good quality, tested and worked fine according to expectations. Easy setup on arduino with library in minutes.

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