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BD18KA5WF-E2 The BD18KA5WF-E2 from Rohm Semiconductor is a linear voltage regulator. It provides a fixed 1.8V output at up to 500mA current.
Mfr Part #:

BD18KA5WF-E2

Available from 2 distributors
Mfr Name: ROHM Semiconductor
ROHM Semiconductor
The BD18KA5WF-E2 from Rohm Semiconductor is a linear voltage regulator. It provides a fixed 1.8V output at up to 500mA current.
✓ Total Stock: 3,263 pcs
$ Price Range: $0.28

BD18KA5WF-E2 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 1228+ On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
263 pcs
On Request
263 pcs On Request 1 On Request On Request 12+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BD18KA5WF-E2 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 Current
Output Type
Output Voltage
PSRR
Protection Features
Supplier Device Package
Voltage
Voltage Dropout (Max)
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BD18KA5WF-E2 Description

Short technical summary and product information.

The BD18KA5WF-E2 is a linear voltage regulator manufactured by Rohm Semiconductor. This component is designed to provide a stable 1.8V output voltage with a maximum current capability of 500mA. It features a low dropout voltage of 0.2V at 200mA, making it efficient for various power management applications.

 

The device operates within a temperature range of -40°C to 105°C and has protection features including over current, over temperature, and soft start. It is housed in an 8-SOP package, suitable for surface mount applications.

 

Key electrical characteristics include a maximum input voltage of 5.5V and a quiescent current of 550 µA. The regulator also offers a Power Supply Rejection Ratio (PSRR) of 50dB at 120Hz, indicating good noise filtering capabilities.

 

This component is ideal for applications requiring a reliable and regulated power supply. Its surface mount package facilitates integration into compact electronic designs.

BD18KA5WF-E2 Quick Information

Product Type: Voltage Regulator - Linear
Canonical Name: BD18KA5WF-E2 Linear Voltage Regulator
Subcategory: Linear

BD18KA5WF-E2 Compliance

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

BD18KA5WF-E2 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

BD18KA5WF-E2 Features

  • Fixed 1.8V output voltage.
  • 500mA maximum output current.
  • Low 0.2V dropout voltage.
  • Surface mount 8-SOP package.
  • Operating temperature -40°C to 105°C.

BD18KA5WF-E2 Applications

  • Provides stable power for sensitive circuits.
  • Suitable for battery-powered devices.
  • Used in portable electronic equipment.
  • Ideal for low-noise applications.

BD18KA5WF-E2 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the BD18KA5WF-E2?

The fixed output voltage is 1.8V.

What is the maximum input voltage?

The maximum input voltage is 5.5V.

What is the output current capability?

The regulator can deliver up to 500mA.

What is the dropout voltage?

The maximum dropout voltage is 0.2V at 200mA load.

What is the operating temperature range?

The operating temperature range is -40°C to 105°C.

What is the package type?

The package is an 8-SOIC with a 4.40mm width.

What protection features does it have?

It includes over-current, over-temperature, and soft-start protection.

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