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UC2845BD1R2 The On Semiconductor UC2845BD1R2 is a high-performance current mode controller designed for DC-DC converter applications. It operates within a voltage range of 7.6V to 30V and features a Boost/Flyback topology.
Mfr Part #:

UC2845BD1R2

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor UC2845BD1R2 is a high-performance current mode controller designed for DC-DC converter applications. It operates within a voltage range of 7.6V to 30V and features a Boost/Flyback topology.
✓ Total Stock: 10,235 pcs
$ Price Range: $0.78

UC2845BD1R2 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
235 pcs
On Request
235 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.

UC2845BD1R2 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 Phases
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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UC2845BD1R2 Description

Short technical summary and product information.

The UC2845BD1R2 from On Semiconductor is a fixed-frequency, current-mode controller designed for efficient Off-Line and DC-DC converter applications. This integrated circuit offers a cost-effective solution with minimal external components.

 

Key electrical specifications include an operating voltage range of 7.6V to 30V and a maximum duty cycle of 48%. The device supports Boost and Flyback topologies and operates at frequencies up to 500kHz. It features a transistor driver output and is capable of positive, isolation-capable configurations.

 

Packaged in an 8-SOIC surface-mount package, the UC2845BD1R2 is suitable for various power supply designs. Its operating temperature range is -25°C to 85°C (TA). The controller includes features such as frequency control for precise operation.

 

This component is well-suited for designers seeking a reliable and versatile controller for power management solutions requiring minimal external components.

UC2845BD1R2 Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UC2845BD1R2 Current Mode Controller
Subcategory: Power Management ICs

UC2845BD1R2 Compliance

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

UC2845BD1R2 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UC2845BD1R2 Features

  • Current mode controller for DC-DC converters.
  • Operates from 7.6V to 30V input.
  • Supports Boost and Flyback topologies.
  • Frequency up to 500kHz.
  • Surface mount 8-SOIC package.

UC2845BD1R2 Applications

  • Ideal for off-line converters.
  • Suitable for DC-DC converters.
  • Used in power management designs.
  • Cost-effective power solutions.

UC2845BD1R2 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UC2845BD1R2?

The operating voltage range is 7.6V to 30V.

What is the package type for the UC2845BD1R2?

The UC2845BD1R2 is available in an 8-SOIC surface-mount package.

What is the operating temperature range of the UC2845BD1R2?

The operating temperature range is -25°C to 85°C.

What topologies does the UC2845BD1R2 support?

The UC2845BD1R2 supports boost and flyback topologies.

What is the maximum switching frequency of the UC2845BD1R2?

The maximum switching frequency is up to 500kHz.

Does the UC2845BD1R2 have a synchronous rectifier?

No, the UC2845BD1R2 does not have a synchronous rectifier.

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