UCC3020 Datasheet, PDF (4/81 Pages) Texas Instruments – Digital Power Controllers

UCD3040
UCD3028
UCD3020
SLUS868H – DECEMBER 2009 – REVISED OCTOBER 2013
FUNCTIONAL BLOCK DIAGRAMS
UCD3040 80 Pin
EAP4
EAN4
Error ADC
EAP3
EAN3
Error ADC
EAP2
EAN2
Error ADC
Compensator
3P–3Z
Compensator
3P–3Z
Compensator
3P–3Z
EAP1
EAN1
Diff
Amp
Error ADC
–
EA
Ref
+
ADC
6 Bit
Compensator
3P–3Z
4
PWR
5
GND
AD-00/PMB_ADDR1
AD-01/PMB_ADDR2
AD-02|COMP1
AD-03|COMP2
AD-04|COMP3
AD-05|COMP4
•
•
•
AD-08
AD-09
AD-10
AD-11
AD-12
AD-13
AD-14
ADCREFIN/EXTREF
V33FB
GND
BPCAP
TRST
TMS
TDI
TDO
TCK
RET_CLK
Fusion Digital
Power
Peripheral
Coeff Regs
Internal
Temp Sense
AD-02
+
Ref1
–
•
•
ADC
AD-03
+
•
12 Bit
200 ksps
Ref2
–
TRIP1
TRIP2
AD-04
+
Ref3
–
TRIP3
AD-05
+
Ref4
–
TRIP4
Internal
3.3 V and 1.8 V
Control
Analog Comparators
1.8 V
Regulator
Device
Support
JTAG
Osc
POR/BOD
ARM7
Based
RISC CPU
Flash
Memory
With ECC
Prog: 32KB
Data: 2KB
RAM: 4KB
www.ti.com
Digital
High Res
PWM4
Digital
High Res
PWM3
Digital
High Res
PWM2
Digital
High Res
PWM1
GPIO_06/DPWM-4A
GPIO_07/DPWM-4B
GPIO_32/FAULT-4A
GPIO_33/FAULT-4B
GPIO_04/DPWM-3A
GPIO_05/DPWM-3B
GPIO_30/FAULT-3A
GPIO_31/FAULT-3B
GPIO_02/DPWM-2A
GPIO_03/DPWM-2B
GPIO_10/FAULT-2A
GPIO_11/FAULT-2B
GPIO_00/DPWM-1A
GPIO_01/DPWM-1B
GPIO_08/FAULT-1A
GPIO_09/FAULT-1B
GPIO_28/SYNC-IN
GPIO_29/SYNC-OUT
Capture
Timers _and
Compare
Watchdog PWM
Comms
PMBus
UART
SPI
System
GPIO_34/TCAP0
GPIO_35/TCAP1
GPIO_36/TCOMPARE
GPIO_18/PWM1
GPIO_19/PWM2
GPIO_20/PWM3
GPIO_21/PWM4
PMBUS-CLK
PMBUS-DATA
PMBUS-ALERT
PMBUS-CNTL
GPIO_16/SCI-TX
GPIO_17/SCI-RX
GPIO_22/SPI-CLK
GPIO_26/SPI-CS
GPIO_24/SPI-DI
GPIO_23/SPI-DO
GPIO_25/INT1
GPIO_27/INT2
RESET
B0376-04
4
Submit Documentation Feedback
Copyright © 2009–2013, Texas Instruments Incorporated
Product Folder Links: UCD3040 UCD3028 UCD3020