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STCMB1 The STCMB1 is a PFC control IC from STMicroelectronics operating in discontinuous transition mode. It features a 500kHz switching frequency and 10V-20V supply voltage, in a 20-SO surface mount package.
Mfr Part #:

STCMB1

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STCMB1 is a PFC control IC from STMicroelectronics operating in discontinuous transition mode. It features a 500kHz switching frequency and 10V-20V supply voltage, in a 20-SO surface mount package.
✓ Total Stock: 3,400 pcs
$ Price Range: $0.75

STCMB1 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Chanetech ✓
Non-Authorised Inventory information
2,400 pcs
On Request
2400 pcs On Request 1 On Request On Request On Request On Request On Request
Fe Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 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.

STCMB1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Frequency
Mode
Mounting Type
Operating Temperature
Supplier Device Package
Voltage
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STCMB1 Description

Short technical summary and product information.

The STCMB1 is a power factor correction (PFC) controller integrated circuit manufactured by STMicroelectronics. It operates in discontinuous transition mode, providing efficient power factor correction for AC-DC power supplies.

 

The device operates from a supply voltage range of 10V to 20V and features a switching frequency of 500kHz. It is designed for surface mount assembly in a 20-SO package.

 

The STCMB1 supports an operating temperature range of -40°C to 125°C, suitable for industrial and automotive environments. It is commonly used in power factor correction stages of switch-mode power supplies.

STCMB1 Quick Information

Product Type: PFC Controller
Canonical Name: STMicroelectronics STCMB1 PFC Controller

STCMB1 Compliance

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

STCMB1 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

STCMB1 Features

  • Operates from 10V to 20V supply.
  • Switching frequency of 500kHz.
  • Uses discontinuous transition mode.
  • Surface mount 20-SO package.
  • Wide -40°C to 125°C temperature range.

STCMB1 Applications

  • Used in AC-DC power factor correction.
  • Ideal for offline switch-mode power supplies.
  • Suitable for LED lighting power supplies.
  • Applied in industrial power conversion systems.
  • Designed for transition mode PFC converters.

STCMB1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the STCMB1?

The operating voltage range is 10V to 20V.

What is the switching frequency of the STCMB1?

The switching frequency is 500kHz.

What is the operating temperature range of the STCMB1?

-40°C to 125°C.

What package type is the STCMB1 available in?

20-SO surface mount package.

What control mode does the STCMB1 use?

Discontinuous (Transition) mode.

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