BD42540FJ-CE2 The ROHM Semiconductor BD42540FJ-CE2 is a linear voltage regulator with an adjustable output and a 42V input voltage rating. It operates within a temperature range of -40°C to 125°C.
Mfr Part #:

BD42540FJ-CE2

Available from 2 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
The ROHM Semiconductor BD42540FJ-CE2 is a linear voltage regulator with an adjustable output and a 42V input voltage rating. It operates within a temperature range of -40°C to 125°C.
✓ Total Stock: 6,618 pcs
$ Price Range: $0.28

BD42540FJ-CE2 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,309 pcs
3309 pcs On Request 1 On Request On Request 22+ On Request On Request
Non-Authorised Inventory information
3,309 pcs
3309 pcs On Request 1 On Request On Request 22+ On Request On Request

BD42540FJ-CE2 Specifications Quick View

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

BD42540FJ-CE2 Description

Short technical summary and product information.

The ROHM Semiconductor BD42540FJ-CE2 is a linear voltage regulator designed for adjustable positive output voltage applications. It features a wide input voltage range up to 42V and provides a low output current of 80 µA. The device operates efficiently across a broad temperature spectrum from -40°C to 125°C.

 

Key electrical characteristics include a voltage dropout of 0.4V at 70mA and a Power Supply Rejection Ratio (PSRR) of 80dB at 120Hz. Protection features such as over current and over temperature are integrated for enhanced reliability. The regulator supports an enable control feature.

 

This component is housed in an 8-SOP-J package, suitable for surface mounting. Its design makes it appropriate for various power management applications requiring stable and adjustable voltage regulation.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status, though these are unverified.

BD42540FJ-CE2 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: ROHM Semiconductor BD42540FJ-CE2 Linear Voltage Regulator
Subcategory: Linear

BD42540FJ-CE2 Compliance

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

BD42540FJ-CE2 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

BD42540FJ-CE2 Features

  • Adjustable positive linear voltage regulator.
  • 42V maximum input voltage.
  • 80 µA output current.
  • Wide -40°C to 125°C operating temperature.
  • Surface mount 8-SOP-J package.

BD42540FJ-CE2 Applications

  • Power management circuits.
  • Adjustable voltage regulation needs.
  • Low power electronic devices.
  • Applications requiring over current protection.
  • Systems needing over temperature shutdown.

BD42540FJ-CE2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage of the BD42540FJ-CE2?

The operating voltage is 42V.

What is the operating temperature range?

-40°C to 125°C.

What package is the BD42540FJ-CE2 available in?

8-SOP-J surface mount package.

What is the dropout voltage?

0.4V maximum at 70mA load.

What is the power supply rejection ratio (PSRR)?

80dB typical at 120Hz.

What protection features does the regulator have?

Over current and over temperature protection.

Is the output adjustable?

Yes, it is adjustable with a fixed output option, positive configuration.

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