Texas Instruments UCC21220EVM-009, Руководство пользователя

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Description
5 SLUUBS2A – November 2017 – Revised December 2017
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Copyright © 2017, Texas Instruments Incorporated
UCC21220EVM-009
2.3 Jumpers (Shunt) Setting
Table 2 lists the jumper settings.
(1)
The UCC21220 device does not have dead time control. Pin 6 of the UCC21220 device is not connected internally. J4 and
optional trimmer potentiometer are included to facilitate comparison of the UCC21220 device with other pin-to-pin compatible
ISO drivers which may have dead time control.
Table 2. Jumpers Setting
Header Jumper Setting Options Factory Setting
J1
Option A
Jumper not installed, INA provided by external signal and this pin is low by
default if left open
Option A
Option B Jumper on J1-2 and J1-3 sets INA low
Option C Jumper on J1-2 and J1-1 sets INA high
J2
Option A
Jumper not installed, INB provided by external signal, and this pin is low by
default if left open
Option A
Option B Jumper on J2-2 and J2-3 sets INB low
Option C Jumper on J2-2 and J2-1 sets INB high
J3
Option A Jumper not installed
Option C Option B Jumper on J3-2 and J3-3 sets DIS low (part is enabled)
Option C Jumper on J3-2 and J3-1 sets DIS high (part is disabled)
J4
(1)
Option A Jumper not installed
Option B
Option B Jumper on J4-2 and J4-1 sets pin 6 high.
Option C
Jumper on J4-2 and J4-3 connects pin 6 to the optional trimmer
potentiometer.
3 Electrical Specifications
Table 3 lists the UCC21220EVM-009 electrical specifications.
Table 3. UCC21220EVM-009 Electrical Specifications
Description MIN TYP MAX UNIT
V
CCI
Primary-side power supply 3 5.5 V
V
DDA,
V
DDB
Driver output power supply for UCC21220 9.2 18 V
F
SW
Switching frequency 0 10 MHz
T
J
Operating junction temperature range –40 130 °C