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NCV3843BVDR2G The On Semiconductor NCV3843BVDR2G is a high-performance current mode controller designed for DC-DC converter applications. It operates with a supply voltage range of 7.6V to 30V and offers a switching frequency up to 500kHz.
Mfr Part #:

NCV3843BVDR2G

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor NCV3843BVDR2G is a high-performance current mode controller designed for DC-DC converter applications. It operates with a supply voltage range of 7.6V to 30V and offers a switching frequency up to 500kHz.
✓ Total Stock: 9,869 pcs
$ Price Range: $0.78

NCV3843BVDR2G 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
8,368 pcs
On Request
8368 pcs On Request 1 On Request On Request 19+ On Request On Request
Flip Electronics ✓
Non-Authorised Inventory information
1,501 pcs
On Request
1501 pcs On Request 1 On Request On Request On Request 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.

NCV3843BVDR2G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Automotive Grade
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
Voltage Supply
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NCV3843BVDR2G Description

Short technical summary and product information.

The NCV3843BVDR2G from On Semiconductor is a fixed frequency, current mode controller designed for efficient Off-Line and DC-DC converter applications. It provides a cost-effective solution with minimal external components.

 

Key electrical specifications include an operating voltage range of 7.6V to 30V and a maximum switching frequency of 500kHz. The controller features a trimmed oscillator for precise frequency control and a maximum duty cycle of 96%. It supports various topologies including Boost and Flyback, with a positive, isolation-capable output configuration.

 

This device is housed in a 14-SOIC surface mount package. The operating temperature range is -40°C to 125°C (TJ). It includes features such as undervoltage lockout with hysteresis and cycle-by-cycle current limiting, making it suitable for demanding power supply designs.

NCV3843BVDR2G Quick Information

Product Type: DC DC Switching Controller
Series: NCV3843
Canonical Name: NCV3843BVDR2G Current Mode Controller
Subcategory: Current Mode Controller

NCV3843BVDR2G Compliance

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

NCV3843BVDR2G Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

NCV3843BVDR2G Features

  • High performance current mode controller.
  • Operates from 7.6V to 30V supply.
  • Switching frequency up to 500kHz.
  • Surface mount 14-SOIC package.
  • Wide operating temperature range.

NCV3843BVDR2G Applications

  • Ideal for DC-DC converters.
  • Suitable for Off-Line applications.
  • Supports Boost and Flyback topologies.
  • Used in power supply designs.

NCV3843BVDR2G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the NCV3843BVDR2G?

The operating voltage range is 7.6 V to 30 V.

What is the maximum switching frequency of the NCV3843BVDR2G?

The maximum switching frequency is 500 kHz.

What is the maximum duty cycle for this controller?

The maximum duty cycle is 97%.

What is the operating temperature range?

The operating temperature range is -40°C to 125°C (TJ).

What type of package is the NCV3843BVDR2G in?

It is available in a 14-SOIC package.

What are the control features of the NCV3843BVDR2G?

The control features include Frequency Control.

What is the RoHS status of the NCV3843BVDR2G?

The RoHS status is RoHS3 Compliant.

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