 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
UCD3040 Datasheet(PDF) 1 Page - Texas Instruments |
|
|
||||||||||||||||||||||||||||||
UCD3040 Datasheet(HTML) 1 Page - Texas Instruments |
|
|
1 / 81 page  UCD3040 UCD3028 UCD3020 www.ti.com SLUS868H – DECEMBER 2009 – REVISED OCTOBER 2013 Digital Power Controllers Check for Samples: UCD3040, UCD3028, UCD3020 1 FEATURES • Configurable for Voltage-Mode, Average- Current-Mode, and Resonant-Mode Control 23 • Digital Control of up to Four Voltage Feedback • Allows Synchronization of DPWM Waveforms Loops Between Multiple UCD3040, UCD3020 and • Up to Eight High-Resolution Digital Pulsewidth UCD3028 (UCD30xx) Devices Modulated (DPWM) Outputs for Supporting a • Adjustable DPWM Pulse Width Enables Wide Range of Offline, Isolated and Non- Support for Current Balancing in a Multiphase Isolated DC-to-DC Topologies Application. – 250-ps DPWM Pulse-Width Resolution • High-Performance 31.25-MHz, 32-Bit ARM7 – 4-ns DPWM Frequency Resolution Processor – Adjustable Phase Shift Between DPWM • 32-KByte Program Flash and 2-KByte Data Outputs Flash Memory With Error Correction Code – Adjustable Dead Band Between Each (ECC) DPWM Pair • 4-KByte Data RAM – Active-High or -Low DPWM Polarity • 4-KByte Boot ROM – Up to 2-MHz DPWM Switching Frequency • Communication Peripherals • Dedicated High-Speed Error Analog-to-Digital – PMBus Converter (EADC) for Each Feedback Loop – UART With Sense Resolution of up to 1 mV – SPI • On-Chip 10-Bit D and A Converter (DAC) for Setting EADC Reference Voltage – JTAG (Not Available in the UCD3028) • Dedicated Hardware Accelerated Digital • Single-Supply Solution: Internal Regulator Compensators or Control Law Accelerators Controls External Pass Element (CLA) • Internal Temperature Sensor – Three-Pole, Three-Zero Configurable • Up to Five Additional Timers Compensator • Built-In Watchdog, BOD, and POR – Features Non-Linear Digital Control • 80-Pin QFP (PFC), 64-Pin QFN (RGC), 48-Pin – Multiple Programmable Coefficient QFN (RGZ), and 40-Pin QFN (RHA and RMH) Registers for Adaptive Digital Package Offerings Compensation • Operating Temperature Range: –40°C to 125°C • Up to 15-Channel, 12-Bit, 200-ksps, Analog-to- Digital Converter (ADC) APPLICATIONS • Multiple Levels of Fault Protection • Isolated AC-to-DC and DC-to-DC Power – Four High-Speed Analog Comparators Supplies – External Fault Inputs • Power-Factor Correction – 12-Bit ADC • Non-Isolated DC-to-DC Power Supplies 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 Fusion Digital Power, Code Composer Studio are trademarks of Texas Instruments. 3 All other trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2009–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
Similar Part No. - UCD3040 |
|
Similar Description - UCD3040 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
