UC3842BD1 The STMicroelectronics UC3842BD1 is a DC DC Switching Controller designed for boost and flyback topologies. It operates with a voltage range of 10V to 30V.
Mfr Part #:

UC3842BD1

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics UC3842BD1 is a DC DC Switching Controller designed for boost and flyback topologies. It operates with a voltage range of 10V to 30V.
✓ Total Stock: 15,299 pcs
$ Price Range: $0.78

UC3842BD1 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
15,299 pcs
15299 pcs On Request 1 On Request On Request On Request On Request On Request

UC3842BD1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Lead Spacing
Lead Style
Medical Grade
Military Grade
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Package / Case
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

UC3842BD1 Description

Short technical summary and product information.

The STMicroelectronics UC3842BD1 is a versatile DC DC Switching Controller supporting boost and flyback topologies. It is designed for applications requiring a voltage input range of 10V to 30V and can operate at frequencies up to 500kHz, with a maximum duty cycle of 96%.

 

This controller features a single output phase and provides a transistor driver output, capable of positive and isolated configurations. It is suitable for surface mount applications and comes in an 8-SOIC package. The operating temperature range is from 0°C to 70°C (TJ).

 

Key electrical characteristics include its function as a step-up or step-up/step-down controller. It also offers frequency control features. The device is RoHS3 compliant and has an MSL rating of 1.

UC3842BD1 Quick Information

Product Type: DC DC Switching Controller
Series: UC3842
Canonical Name: UC3842BD1 DC DC Switching Controller
Subcategory: Power Management ICs

UC3842BD1 Compliance

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

UC3842BD1 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UC3842BD1 Features

  • Boost and flyback topology controller.
  • Operates from 10V to 30V input voltage.
  • High frequency operation up to 500kHz.
  • Surface mount 8-SOIC package.
  • RoHS3 compliant for environmental standards.

UC3842BD1 Applications

  • Ideal for power supply designs.
  • Suitable for isolated power converters.
  • Used in step-up voltage applications.
  • Applicable in step-down voltage configurations.

UC3842BD1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC3842BD1?

The operating voltage range for the UC3842BD1 is 10V to 30V.

What is the maximum operating frequency of the UC3842BD1?

The UC3842BD1 can operate at frequencies up to 500kHz.

What is the maximum duty cycle for the UC3842BD1?

The maximum duty cycle for the UC3842BD1 is 96%.

What is the operating temperature range for the UC3842BD1?

The operating temperature range for the UC3842BD1 is 0°C to 70°C (TJ).

What package type is the UC3842BD1 supplied in?

The UC3842BD1 is supplied in an 8-SOIC package.

What is the RoHS status of the UC3842BD1?

The UC3842BD1 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the UC3842BD1?

The Moisture Sensitivity Level (MSL) for the UC3842BD1 is 1 Unlimited.

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