This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

UCD3138128PFC +BOM

Highly-Integrated Digital Controller for Isolated Power

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

UCD3138128PFC
Datasheet:

UCD3138128PFC Datasheet (PDF)
Programmable:

Not Verified
Applications:

Digital Power Controller
Voltage - Input:

2.1V
Voltage - Supply:

3V ~ 3.6V
EDA/CAD Models:

Request Free CAD Models for UCD3138128PFC

Email: [email protected]

Skype: live:.cid.ab6b29428937b76

Tel: +852 95804164

UCD3138128PFC General Description

In summary, the UCD3138128PFC represents a versatile and innovative solution for power supply control, offering a blend of high performance, integration, and flexibility. With its advanced features, including dual firmware support, robust communication options, and efficient power management peripherals, this controller caters to a wide range of applications in the IT and network infrastructure space. Combined with TI's comprehensive development tools and support, the UCD3138128PFC empowers designers to create highly optimized and reliable power supply solutions with ease

Key Features

64 kB and 128 kB Program Flash Derivative of UCD3138 Family
- 2-32 kB or 4-32 kB Program Flash Memory Banks
- Supports Execution From 1 Bank, While Programming Another
- Capability to Update Firmware Without Shutting Down the Power Supply
- Additional Communication Ports Compared to the UCD3138 (+1 SPI, +1 I2C)
- Boot Flash Based Dual Memory Image Support for ‘On the Fly’ Firmware Updates
Digital Control of up to 3 Independent Feedback Loops
- Dedicated PID Based Hardware
- 2-pole/2-zero Configurable, Non-Linear Control
Up to 16 MSPS Error A/D Converter (EADC)
- Configurable Resolution (min: 1mV/LSB)
- Up to 8x Oversampling and Adaptive Sample Positioning
- Hardware Based Averaging (up to 8x)
- 14 bit Effective Reference DAC
Up to 8 High Resolution Digital Pulse Width Modulated (DPWM) Outputs
- 250 ps Pulse Width Resolution
- 4 ns Frequency and Phase Resolution
- Adjustable Phase Shift and Dead-bands
- Cycle-by-Cycle Duty Cycle Matching
- Up to 2 MHz Switching Frequency
Configurable Trailing/Leading/Triangular Modulation
RTC support
Configurable Feedback Control
- Voltage, Average Current and Peak Current Mode Control
- Constant Current, Constant Power
Configurable FM, Phase Shift Modulation and PWM
Fast, Automatic and Smooth Mode Switching
- Frequency Modulation and PWM
- Phase Shift Modulation and PWM
High Efficiency and Light Load Management
- Burst Mode & Ideal Diode Emulation
- Synchronous Rectifier Soft On/Off
- Low IC Standby Power
Primary Side Voltage Sensing
Current Share (Average & Master/Slave)
Feature Rich Fault Protection Options
- 7 Analog / 4 Digital Comparators,
- Cycle-by-Cycle Current Limiting
- Programmable Blanking Time and Fault Counting
- External Fault Inputs
Synchronization of DPWM Waveforms Between Multiple UCD3138x Devices
15 channel, 12 bit, 267 ksps General Purpose ADC
Internal Temperature Sensor
Fully Programmable High-Performance 31.25 MHz, 32-bit ARM7TDMI-S Processor
- 64 kB Program Flash (2-32 kB Banks)
- 2 kB Data Flash with ECC
- 8 kB Data RAM
- 4 kB Boot ROM Enables Firmware Boot-Load
Communication Peripherals,
- 2 - I²C/PMBus interfaces
- 2 - UARTs, 1 - SPI
Timer Capture with Selectable Input Pins
80-pin QFP Package
Operating Temperature: –40°C to 125°C

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Power Supply Controllers, Monitors	Series	-
Programmable	Not Verified	Applications	Digital Power Controller
Voltage - Input	2.1V	Voltage - Supply	3V ~ 3.6V
Current - Supply	69 mA	Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount	Base Product Number	UCD3138128