BP18 The TE Connectivity BP18 is a highly integrated digital controller for isolated power applications. It features advanced control capabilities and multiple communication interfaces.
Mfr Part #:

BP18

Available from 1 distributors
Mfr Name: TE Connectivity
TE Connectivity
The TE Connectivity BP18 is a highly integrated digital controller for isolated power applications. It features advanced control capabilities and multiple communication interfaces.
✓ Total Stock: 18 pcs
$ Price Range: $0.22

BP18 Available from 1 distributor

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✓ Non-Authorised
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BP18 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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BP18 Description

Short technical summary and product information.

The TE Connectivity BP18 is a highly integrated digital controller designed for isolated power applications. It offers digital control for up to 3 independent feedback loops using dedicated PID-based hardware, with configurable 2-pole/2-zero and nonlinear control options.

 

The controller includes a 16 MHz Error Analog-to-Digital Converter (EADC) with configurable resolution and up to 8x oversampling, alongside a 14-bit effective Digital-to-Analog Converter (DAC). It supports up to 8 high-resolution Digital Pulse Width Modulated (DPWM) outputs with 250-ps pulse width resolution and up to 2-MHz switching frequency. Configurable PWM edge movement, feedback control modes (Voltage, Average Current, Peak Current, Constant Current, Constant Power), and modulation methods (Frequency, Phase Shift, Pulse Width) provide design flexibility.

 

High efficiency and light load management are supported through features like Burst Mode and Ideal Diode Emulation. The device also includes soft start/stop, fast input voltage feed-forward, primary side voltage sensing, and copper trace current sensing. Fault protection options include high-speed analog comparators and cycle-by-cycle current limiting.

 

This controller is housed in a 64-pin QFN package suitable for surface mounting. It features a 31.25 MHz, 32-bit ARM7TDMI-S™ processor with onboard flash and RAM, and communication peripherals including I2C/PMBus and UARTs.

BP18 Quick Information

Product Type: Digital Controller
Canonical Name: UCD3138 Highly Integrated Digital Controller for Isolated Power
Subcategory: Terminal Block Adapters

BP18 Compliance

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

BP18 Estimated Pricing

Qty Low High
1+ $0.22 $0.22

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

BP18 Features

  • Up to 16 MHz Error Analog-to-Digital Converter.
  • 14-Bit Effective Digital-to-Analog Converter.
  • Up to 8 High Resolution DPWM Outputs.
  • 31.25 MHz ARM7TDMI-S™ Processor.
  • 64-Pin QFN Surface Mount Package.

BP18 Applications

  • Digital control for isolated power loops.
  • High efficiency power supply designs.
  • Advanced power management applications.
  • Systems requiring flexible control methods.

BP18 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the EADC frequency of the TE Connectivity BP18?

The EADC frequency is up to 16 MHz.

What is the DAC resolution of the BP18 controller?

The BP18 controller has a 14-Bit effective DAC resolution.

How many DPWM outputs does the BP18 offer?

The BP18 offers up to 8 high resolution DPWM outputs.

What is the switching frequency of the BP18?

The switching frequency is up to 2 MHz.

What is the processor speed for the BP18?

The BP18 features a 31.25 MHz processor.

What type of package is the BP18 in?

The BP18 is in a 64-Pin QFN package.

What is the RoHS status of the BP18?

The BP18 is RoHS3 Compliant.

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