MCP1790-3302E/DB The Microchip Technology MCP1790-3302E/DB is a linear voltage regulator with a fixed 3.3V output and a maximum output current of 70mA. It operates over an extended temperature range.
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MCP1790-3302E/DB

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP1790-3302E/DB is a linear voltage regulator with a fixed 3.3V output and a maximum output current of 70mA. It operates over an extended temperature range.
✓ Total Stock: 3,314 pcs
$ Price Range: $0.28

MCP1790-3302E/DB Available from 1 distributor

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MCP1790-3302E/DB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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MCP1790-3302E/DB Description

Short technical summary and product information.

The MCP1790-3302E/DB from Microchip Technology is a high-voltage linear regulator designed for automotive and commercial 12/24 VDC systems. It provides a stable 3.3V output voltage with a maximum output current of 70 mA at +125°C junction temperature.

 

Key electrical features include a wide steady-state supply voltage range of 6.0V to 30.0V, with protection against 48V load dump transients. The device offers low quiescent current of 70 µA typical and low shutdown quiescent current of 10 µA typical. It incorporates internal thermal overload protection and short circuit current limiting.

 

This regulator is suitable for applications such as low voltage AC-powered fire alarms, CO2 sensors, HVAC controls, automotive electronics, and microcontroller power supplies. It is available in a SOT-223-3 surface mount package.

 

The operating temperature range is -40°C to +125°C, ensuring reliable performance in demanding environments. The output voltage tolerance is ±2.5% over the temperature range, with typical load regulation of ±0.2% and line regulation of ±0.0002%/V.

MCP1790-3302E/DB Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: MCP1790-3302E/DB Linear Voltage Regulator
Subcategory: Linear

MCP1790-3302E/DB Compliance

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

MCP1790-3302E/DB Estimated Pricing

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1+ $0.28 $0.28

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

MCP1790-3302E/DB Features

  • Fixed 3.3V output voltage.
  • Maximum output current of 70mA.
  • Wide 6.0V to 30.0V input voltage.
  • Internal thermal and short circuit protection.
  • Operates from -40°C to +125°C.

MCP1790-3302E/DB Applications

  • Ideal for automotive electronics.
  • Suitable for 24VDC powered systems.
  • Powers microcontroller applications.
  • Used in fire alarm systems.
  • Applicable for HVAC controls.

MCP1790-3302E/DB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MCP1790-3302E/DB?

The steady state supply voltage range is 6.0V to 30.0V, with a maximum continuous input voltage of 30V. The device can withstand load dump pulses up to 48V for less than 500 ms.

What is the output voltage of the MCP1790-3302E/DB?

The output voltage is fixed at 3.3V with a tolerance of ±2.5% over the temperature range.

What is the maximum output current?

The maximum output current is 70 mA at +125°C junction temperature.

What is the package type of the MCP1790-3302E/DB?

The package is SOT-223-3, also referred to as TO-261-4, TO-261AA. It is a surface-mount package.

What is the operating temperature range?

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

What is the dropout voltage of the MCP1790-3302E/DB?

The dropout voltage is 1.3V maximum at 70 mA output current.

What is the quiescent current of the regulator?

The typical quiescent current is 70 µA, and the shutdown quiescent current is 10 µA.

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