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UC2845BN The STMicroelectronics UC2845BN is a DC-DC Switching Controller IC designed for Boost and Flyback topologies. It operates within a supply voltage range of 7.6V to 30V.
Mfr Part #:

UC2845BN

Available from 4 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics UC2845BN is a DC-DC Switching Controller IC designed for Boost and Flyback topologies. It operates within a supply voltage range of 7.6V to 30V.
✓ Total Stock: 22,800 pcs
$ Price Range: $0.78

UC2845BN Available from 4 distributors

✓ Authorised
✓ Non-Authorised
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.

UC2845BN 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
Synchronous Rectifier
Topology
Voltage
Voltage Supply
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UC2845BN Description

Short technical summary and product information.

The STMicroelectronics UC2845BN is a versatile DC-DC controller IC supporting Boost and Flyback regulator functions. It is designed for positive output configurations and is isolation capable. The device operates with a supply voltage ranging from 7.6V to 30V and features a maximum duty cycle of 48%.

 

With a switching frequency of up to 500kHz, the UC2845BN is suitable for various power management applications. It includes frequency control features for precise regulation. The controller is housed in an 8-DIP package, suitable for through-hole mounting.

 

This IC is designed for applications requiring efficient step-up or step-up/step-down DC-DC conversion. Its robust operating temperature range of -40°C to 150°C (TJ) makes it suitable for demanding environments. The UC2845BN is RoHS3 compliant.

UC2845BN Quick Information

Product Type: DC-DC Switching Controller
Canonical Name: UC2845BN DC-DC Controller IC
Subcategory: PMIC - Voltage Regulators - DC DC Switching Controllers

UC2845BN Compliance

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

UC2845BN Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UC2845BN Features

  • Boost and Flyback DC-DC controller IC.
  • Wide 7.6V to 30V supply voltage range.
  • Up to 500kHz switching frequency.
  • 48% maximum duty cycle.
  • Operates from -40°C to 150°C.

UC2845BN Applications

  • Step-up and step-up/step-down converters.
  • Isolated power supply designs.
  • Power management circuits.
  • Switching power supplies.

UC2845BN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC2845BN?

The operating voltage range for the UC2845BN is 7.6V to 30V.

What is the maximum switching frequency of the UC2845BN?

The UC2845BN can switch at frequencies up to 500kHz.

What is the maximum duty cycle for the UC2845BN?

The maximum duty cycle for the UC2845BN is 48%.

What is the operating temperature range of the UC2845BN?

The UC2845BN operates within a temperature range of -40°C to 150°C (TJ).

What package type is the UC2845BN available in?

The UC2845BN is available in an 8-DIP (0.300" | 7.62mm) package.

How is the UC2845BN mounted?

The UC2845BN is designed for through-hole mounting.

Is the UC2845BN RoHS compliant?

The UC2845BN is ROHS3 Compliant.

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