MCP1702-3302E

Name: MCP1702-3302E
Rating: 4.5 (10 reviews)

IC REG LINEAR 3.3V 250MA TO92-3

5,750 Effective Inventory

MCP1702-3302E

Effective Inventory5,750

IC REG LINEAR 3.3V 250MA TO92-3

Manufacturer Part # : MCP1702-3302E
Package/Case: TO-92
Brand: Microchip Technology
Product Categories : Linear Regulator ICs

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MCP1702-3302E DataSheet

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Details

The MCP1702 is a family of CMOS low dropout (LDO) voltage regulators that can deliver up to 250 mA of current while consuming only 2.0 µA of quiescent current (typical). The input operating range is specified from 2.7V to 13.2V, making it an ideal choice for two to six primary cell battery-powered applications, 9V alkaline and one or two cell Li-Ion-powered applications.Features:• 2.0 µA Quiescent Current (typical)• Input Operating Voltage Range: 2.7V to 13.2V• 250 mA Output Current for Output Voltages 2.5V• 200 mA Output Current for Output Voltages <2.5V• Low Dropout (LDO) Voltage - 625 mV typical @ 250 mA (VOUT= 2.8V)• 0.4% Typical Output Voltage Tolerance• Standard Output Voltage Options: - 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 4.0V, 5.0V• Output Voltage Range 1.2V to 5.5V in 0.1V Increments (50 mV increments available upon request)• Stable with 1.0 µF to 22 µF Output Capacitor• Short-Circuit Protection• Overtemperature ProtectionApplications:• Battery-powered Devices• Battery-powered Alarm Circuits• Smoke Detectors•CO2Detectors• Pagers and Cellular Phones• Smart Battery Packs• Low Quiescent Current Voltage Reference•PDAs•Digital Cameras• Microcontroller Power• Solar-Powered Instruments• Consumer Products• Battery Powered Data Loggers

Key Features

2.0 µA Quiescent Current (typical)
Input Operating Voltage Range: 2.7V to 13.2V
250 mA Output Current for Output Voltages 2.5V
200 mA Output Current for Output Voltages <2.5V
Low Dropout (LDO) Voltage
- 625 mV typical @ 250 mA (VOUT= 2.8V)
0.4% Typical Output Voltage Tolerance
Standard Output Voltage Options:
- 1.2V, 1.5V, 1.8V, 2.5V, 2.8V, 3.0V, 3.3V, 4.0V, 5.0V
Output Voltage Range 1.2V to 5.5V in 0.1V
Increments (50 mV increments available upon request)
Stable with 1.0 µF to 22 µF Output Capacitor
Short-Circuit Protection
Overtemperature Protection

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Regulators - Linear	Mfr	Microchip Technology
Series	-	Package	Bag
Product Status	Active	Output Configuration	Positive
Output Type	Fixed	Number of Regulators !	1
Voltage - Input (Max)	13.2V	Voltage - Output (Min/Fixed)	3.3V
Voltage - Output (Max)	-	Voltage Dropout (Max)	0.725V @ 250mA
Current - Output	250mA	Current - Quiescent (Iq)	5 µA
PSRR	44dB (100Hz)	Control Features	-
Protection Features	Over Current, Over Temperature, Short Circuit	Operating Temperature !	-40°C ~ 125°C
Mounting Type	Through Hole	Package / Case	TO-226-3, TO-92-3 (TO-226AA)
Supplier Device Package	TO-92-3	Base Product Number	MCP1702

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification MCP1702-3302E PDF Download

FAQs

What is MCP1702-3302E?

The MCP1702-3302E is a low quiescent current LDO (Low Dropout) voltage regulator designed by Microchip Technology. It is designed to provide reliable voltage regulation with low power consumption, making it suitable for battery-powered and portable devices, as well as various embedded systems.

How Does MCP1702-3302E Work?

The MCP1702-3302E works by regulating an input voltage to a precise output voltage with very low dropout voltage. It employs a PNP pass transistor to achieve low quiescent current and high ripple rejection. The regulator is capable of delivering up to 250 mA of output current while maintaining high stability and low noise operation.

How Many Pins does MCP1702-3302E have and What are the Functions of the Pinout Configuration?

The MCP1702-3302E is available in various packages, including SOT-23, TO-92, and SOT-89, each with a different pinout configuration. In the SOT-23 package, it typically consists of three pins:

VIN: Input voltage pin.
VOUT: Regulated output voltage pin.
GND: Ground pin.

What are the Pros and Cons of MCP1702-3302E?

Pros:

Low Dropout Voltage: Enables regulation of low input voltages with minimal loss.
Low Quiescent Current: Operates with very low standby current, suitable for battery-powered devices.
Stable and Reliable: Provides stable voltage output with high accuracy and low noise.
Thermal Shutdown Protection: Includes built-in thermal shutdown protection for added safety.
Compact Packages: Available in small form factor packages for space-constrained designs.

Cons:

Output Current Limit: Limited to a maximum output current of 250 mA.
External Components: May require additional external components for specific applications.

Are There Any Equivalents/Alternatives to MCP1702-3302E for Recommendation?

The MIC5205 from Micrel (now part of Microchip) is a similar low quiescent current LDO regulator.
Alternatives to the MCP1702-3302E include the LT1761 from Analog Devices and the TPS7A47 from Texas Instruments.

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MCP1702-3302E

MCP1702-3302E

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