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MCP1703T-4002E/CB The Microchip Technology MCP1703T-4002E/CB is a linear voltage regulator IC with a fixed 4V output. It provides up to 250mA of current with low quiescent current.
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MCP1703T-4002E/CB

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP1703T-4002E/CB is a linear voltage regulator IC with a fixed 4V output. It provides up to 250mA of current with low quiescent current.
✓ Total Stock: 4,000 pcs
$ Price Range: $0.28

MCP1703T-4002E/CB Available from 1 distributor

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✓ Non-Authorised
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Risen Electronics ✓
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4,000 pcs
On Request
4000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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MCP1703T-4002E/CB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
Output Voltage
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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MCP1703T-4002E/CB Description

Short technical summary and product information.

The MCP1703T-4002E/CB from Microchip Technology is a CMOS low dropout (LDO) voltage regulator designed for battery-powered applications. It offers a fixed 4V output voltage and can deliver up to 250mA of current. This regulator features a low quiescent current, typically 5 µA, making it suitable for power-sensitive devices.

 

The device operates with an input voltage range of 2.7V to 16.0V. It includes protection features such as overcurrent, overtemperature, and short-circuit protection for enhanced reliability. The typical output voltage tolerance is ±0.4% at +25°C.

 

Packaged in a SOT-23A-3 surface-mount package, the MCP1703T-4002E/CB is designed for easy integration into compact electronic designs. Its operating temperature range is -40°C to 125°C, ensuring performance in various environmental conditions.

 

Applications for this LDO include battery-powered devices, alarm circuits, smoke detectors, pagers, cellular phones, and microcontroller power supplies.

MCP1703T-4002E/CB Quick Information

Product Type: Linear Voltage Regulator
Series: MCP1703
Canonical Name: MCP1703T-4002E/CB Linear Voltage Regulator IC
Subcategory: Linear

MCP1703T-4002E/CB Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCP1703T-4002E/CB Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP1703T-4002E/CB Features

  • Fixed 4V output voltage.
  • 250mA maximum output current.
  • Low 5µA typical quiescent current.
  • Input voltage range 2.7V to 16V.
  • SOT-23A-3 surface mount package.

MCP1703T-4002E/CB Applications

  • Ideal for battery-powered devices.
  • Suitable for alarm circuits.
  • Used in smoke detectors.
  • Powers pagers and cellular phones.
  • Microcontroller power supply.

MCP1703T-4002E/CB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the MCP1703T-4002E/CB?

The MCP1703T-4002E/CB has a fixed output voltage of 4V.

What is the maximum output current for this voltage regulator?

The MCP1703T-4002E/CB can provide a maximum output current of 250mA.

What is the quiescent current of the MCP1703T-4002E/CB?

The quiescent current is typically 5 µA.

What is the input voltage range for the MCP1703T-4002E/CB?

The input voltage range is from 2.7V to 16V.

What protection features are included in the MCP1703T-4002E/CB?

It includes over current, over temperature, and short circuit protection.

What is the operating temperature range for this component?

The operating temperature range is -40°C to 125°C.

What package type is the MCP1703T-4002E/CB supplied in?

It is supplied in a SOT-23A-3 package.

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