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UCD3138064RGCR Folha de dados(PDF) 1 Page - Texas Instruments |
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UCD3138064RGCR Folha de dados(HTML) 1 Page - Texas Instruments |
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1 / 104 page  UCD3138064 Highly Integrated Digital Controller for Isolated Power With 64-kB Program Flash Memory 1 Features • 64 kB program flash derivative of UCD3138 family – 2-32 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) – RGC and RJA packages pin-to-pin compatible with UCD3138 (SLUSAP2B). Section 6.1 • Digital control of up to 3 independent feedback Loops – Dedicated PID based hardware – 2-pole/2-zero configurable, non-linear control • Up to 16-MHz error A/D converter (EADC) – Configurable resolution (min: 1 mV/LSB) – Up to 8x oversampling and adaptive trigger positioning – Hardware based averaging (up to 8x) – 14-bit effective 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 and triangular modulation • 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 and ideal diode emulation – Synchronous rectifier soft on and off – Low device standby power • Primary side voltage sensing • Flux and phase current balancing for non-peak current mode control applications • Current share • Feature rich fault protection options – 7 analog and 4 digital domparators, – Cycle-by-cycle current limiting – Programmable blanking time and fault counting – External fault inputs • Synchronization of DPWM waveforms between multiple UCD3138 family devices • 14-channel, 12-bit, 267-ksps general purpose ADC with integrated – Programmable averaging filters – Dual sample and hold • 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 – 4-kB data RAM – 8-kB boot ROM enables firmware bootload • Communication Peripherals – 1 - I2C/PMBus, 1 - I2C (master mode only) – 2 - UARTs – 1 - SPI • Timer capture with selectable input pins • Built in watchdog: BOD and POR • 64-pin QFN, and 40-pin QFN packages • Operating temperature: –40°C to 125°C • Fusion digital power studio GUI support 2 Applications • Power supplies and telecom rectifiers • Power factor correction • Isolated DC-to-DC modules www.ti.com UCD3138064 SLUSB72D – MARCH 2013 – REVISED APRIL 2021 Copyright © 2021 Texas Instruments Incorporated Submit Document Feedback 1 Product Folder Links: UCD3138064 UCD3138064 SLUSB72D – MARCH 2013 – REVISED APRIL 2021 An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers. PRODUCTION DATA. |
Nº de peça semelhante - UCD3138064RGCR |
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Descrição semelhante - UCD3138064RGCR |
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