UCD3028RHAT ,Fully Programmable Digital Power Controller with up to Two Regulated Outputs and Eight DPWM Outputs 40-VQFN -40 to 125This integrated circuit can be damaged by ESD. Texas Instruments recommends that all integrated cir ..
UCD7100PWPRG4 ,Digital Control Compatible Single Low-Side ?-A MOSFET Driver with Current Sense SLUS651D–MARCH 2005–REVISED OCTOBER 20145 Description (continued)For fast switching speeds, the UC ..
UCD7230ARGWR ,Digital Power Compatible Synchronous Buck Driver 20-VQFN -40 to 105FEATURES APPLICATIONS• Digitally-Controlled Synchronous-Buck Power2• Input from Digital Controller ..
UCD7230RGW , Digital Control Compatible Synchronous Buck ±4-A Drivers with Current Sense Conditioning Amplifier
UCD7230RGWRG4 ,Digital Power Compatible Synchronous Buck Driver 20-VQFN -40 to 105The UCD7230 is a MOSFET gate driver specifically designed for synchronous buck applications. It is ..
UCD7230RGWT ,Digital Power Compatible Synchronous Buck Driver 20-VQFN -40 to 105FEATURES APPLICATIONS• Digitally-Controlled Synchronous-Buck Power2• Input from Digital Controller ..
UPC1099CX ,SWITCHING REGULATOR CONTROL CIRCUIT FOR 500 kHz OPERATIONfeatures
of uPC1099 are as follows:
Low voltage start up (11 V TYP.) —> Suiting for flyback mod ..
UPC1099GS ,SWITCHING REGULATOR CONTROL CIRCUIT FOR 500 kHz OPERATIONDATA SHEET
~ NEC BIPOLAR ANALOG INTEGRATED CIRCUIT
ELECTR N DEVICE [1 P C 1 099
SWITCHING ..
UPC1099GS-E1 ,Switching regulatorfeatures
of uPC1099 are as follows:
Low voltage start up (11 V TYP.) —> Suiting for flyback mod ..
UPC1099GS-E2 ,Switching regulatorfeatures
of uPC1099 are as follows:
Low voltage start up (11 V TYP.) —> Suiting for flyback mod ..
UPC1099GS-T1 ,Switching regulatorDATA SHEET
~ NEC BIPOLAR ANALOG INTEGRATED CIRCUIT
ELECTR N DEVICE [1 P C 1 099
SWITCHING ..
UPC1100 ,DUAL SWITCHING REGULATOR CONTROL CIRCUIT4 DATA SHEET
BIPOLAR ANALOG INTEGRATED CIRCUITS
MPC1100,MPC1150
DUAL SWITCHING REGULATOR CON ..
UCD3028RHAT
Fully Programmable Digital Power Controller with up to Two Regulated Outputs and Eight DPWM Outputs
UCD3040
UCD3028
UCD3020
www.ti.com SLUS868H –DECEMBER 2009–REVISED OCTOBER 2013
Digital Power Controllers
Checkfor Samples: UCD3040, UCD3028, UCD3020
1FEATURES • Configurable for Voltage-Mode, Average-
Current-Mode, and Resonant-Mode Control
23• Digital Controlof upto Four Voltage Feedback Allows Synchronizationof DPWM WaveformsLoops
Between Multiple UCD3040, UCD3020 and• Upto Eight High-Resolution Digital Pulsewidth UCD3028 (UCD30xx) DevicesModulated (DPWM) Outputs for Supportinga Adjustable DPWM Pulse Width EnablesWide Rangeof Offline, Isolated and Non-
Support for Current Balancingina MultiphaseIsolated 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 DataOutputs Flash Memory With Error Correction Code– Adjustable Dead Band Between Each (ECC)DPWM Pair • 4-KByte Data RAM– Active-Highor -Low DPWM Polarity • 4-KByte Boot ROM– Upto 2-MHz DPWM Switching Frequency • Communication Peripherals• Dedicated High-Speed Error Analog-to-Digital – PMBusConverter (EADC) for Each Feedback Loop UARTWith Sense Resolutionof upto1 mV SPI• On-Chip 10-BitD andA Converter (DAC) for
Setting EADC Reference Voltage – JTAG (Not Availablein the UCD3028) Dedicated Hardware Accelerated Digital • Single-Supply Solution: Internal Regulator
Compensatorsor Control Law Accelerators Controls External Pass Element
(CLA) • Internal Temperature Sensor Three-Pole, Three-Zero Configurable • Upto Five Additional TimersCompensator • 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) Digital Package Offerings • Operating Temperature Range: –40°Cto 125°C Analog-to- APPLICATIONS and DC-to-DC Power Supplies • Power-Factor • Non-Isolated DC-to-DC Power Supplies
