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UC2844BD1R2G The ON Semiconductor UC2844BD1R2G is a high-performance current mode PWM controller. It operates at switching frequencies up to 500kHz and features a maximum duty cycle of 48%.
Mfr Part #:

UC2844BD1R2G

Available from 4 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor UC2844BD1R2G is a high-performance current mode PWM controller. It operates at switching frequencies up to 500kHz and features a maximum duty cycle of 48%.
✓ Total Stock: 33,797 pcs
$ Price Range: $0.78

UC2844BD1R2G Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
25,000 pcs
On Request
25000 pcs On Request 1 On Request On Request 21+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
5,040 pcs
On Request
5040 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,178 pcs
On Request
3178 pcs On Request 1 On Request On Request 21+ On Request On Request
Flip Electronics ✓
Non-Authorised Inventory information
579 pcs
On Request
579 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.

UC2844BD1R2G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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UC2844BD1R2G Description

Short technical summary and product information.

The UC2844BD1R2G from ON Semiconductor is a fixed frequency current mode controller designed for off-line and DC-DC converter applications. It offers a cost-effective solution with minimal external components.

 

Key electrical specifications include an operating voltage range of 10V to 36V, a maximum switching frequency of 500kHz, and a maximum duty cycle of 48%. The device provides an output current of up to 1000mA and an output voltage typically between 4.95V and 5.05V. It features a transistor driver output type and supports Boost and Flyback topologies.

 

This controller operates within a temperature range of -25°C to 85°C. It is housed in an 8-SOIC package, suitable for surface mount applications. The device also includes features like frequency control and has rise and fall times of 50 ns.

 

Designed for efficiency and reliability, the UC2844BD1R2G is a versatile component for power management solutions.

UC2844BD1R2G Quick Information

Product Type: Switching Controller
Series: UC2844B
Canonical Name: UC2844BD1R2G Current Mode PWM Controller
Subcategory: PMIC - Power Management ICs

UC2844BD1R2G Compliance

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

UC2844BD1R2G Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UC2844BD1R2G Features

  • High performance current mode PWM controller.
  • Operates up to 500kHz switching frequency.
  • Maximum duty cycle is 48%.
  • Wide operating voltage from 10V to 36V.
  • Surface mountable 8-SOIC package.

UC2844BD1R2G Applications

  • Suitable for off-line converters.
  • Used in DC-DC converter applications.
  • Supports Boost topology.
  • Supports Flyback topology.

UC2844BD1R2G FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of UC2844BD1R2G?

10V to 36V.

What is the output current capability?

1A maximum.

What switching frequency does the UC2844BD1R2G support?

500kHz maximum.

What topologies are supported?

Boost and flyback.

What is the operating temperature range?

-25°C to 85°C.

What is the package type?

8-SOIC surface mount.

What is the output voltage regulation?

4.95V to 5.05V.

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