KF50BD The STMicroelectronics KF50BD-TR is a 5V LDO regulator capable of delivering up to 500mA output current. It features a low dropout voltage of 400mV and an accuracy of 2%.
Mfr Part #:

KF50BD

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics KF50BD-TR is a 5V LDO regulator capable of delivering up to 500mA output current. It features a low dropout voltage of 400mV and an accuracy of 2%.
✓ Total Stock: 2,077 pcs
$ Price Range: $1.93

KF50BD 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
1,184 pcs
1184 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
893 pcs
893 pcs On Request 1 On Request On Request 1433+ On Request On Request

KF50BD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Mounting Type
Operating Temperature
Quiescent Current
Supply Current

KF50BD Description

Short technical summary and product information.

The STMicroelectronics KF50BD-TR is a fixed 5V LDO (Low Dropout) linear voltage regulator designed for power management applications. It can supply a continuous output current of up to 500mA with a typical dropout voltage of only 400mV at maximum output current. The regulator offers a high output voltage accuracy of 2% and operates within a wide supply voltage range from -0.5V to 20V.

 

This component is housed in a compact SO package, suitable for surface mount applications. Its operating temperature range spans from -40°C to 125°C, making it versatile for various environmental conditions. The KF50BD-TR also provides a Power Supply Rejection Ratio (PSRR) of 60dB, indicating good performance in filtering power supply noise.

 

Key electrical characteristics include a maximum supply current of 12mA and a quiescent current of 1mA. The device is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, indicating it is not sensitive to moisture. Its lead-free construction further aligns with environmental standards.

KF50BD Quick Information

Product Type: LDO Regulator
Canonical Name: STMicroelectronics KF50BD-TR 5V LDO Regulator
Subcategory: Power Management (PMIC)

KF50BD Compliance

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

KF50BD Estimated Pricing

Qty Low High
1+ $1.93 $1.93

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

KF50BD Features

  • 5V fixed output LDO regulator
  • 500mA maximum output current
  • 400mV typical dropout voltage
  • 2% output voltage accuracy
  • SO surface mount package

KF50BD Applications

  • Power management in electronic devices
  • Voltage regulation for sensitive circuits
  • Low noise power supply applications
  • Portable electronic equipment

KF50BD FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the KF50BD-TR?

The KF50BD-TR has a nominal output voltage of 5V.

What is the maximum output current for the KF50BD-TR?

The KF50BD-TR can provide a maximum output current of 500mA.

What is the dropout voltage of the KF50BD-TR?

The typical dropout voltage for the KF50BD-TR is 400mV.

What is the operating temperature range of the KF50BD-TR?

The KF50BD-TR operates within a temperature range of -40°C to 125°C.

What package type is the KF50BD-TR supplied in?

The KF50BD-TR is supplied in an SO package.

Is the KF50BD-TR RoHS compliant?

The KF50BD-TR is RoHS3 Compliant.

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