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Description
6
SLUUC64 – June 2020
Copyright © 2020, Texas Instruments Incorporated
UCC5870QDWJEVM-026 Evaluation Module User’s Guide
Table 1. I/O Description (continued)
PINS
DESCRIPTION
J23
Test pin (use for low voltage test only)
J24
Primary ASC (use for low voltage test only)
2.3
Jumpers (Shunt) Options
Table 2. Jumpers Setting
JACK
Jumper Setting Options
FACTORY SETTING
J10
Option A:
Jumper on J10-1 and J10-2 set single input IN+ for the driver
Option A
Option B:
Jumper on J10-2 and J10-3 set differential input IN+ /IN-for the driver
J11
Option A:
Jumper on J11-1 and J11-2 set single input IN+ for the driver
Option A
Option B:
Jumper on J11-2 and J11-3 set differential input IN+ /IN-for the driver
J12
Option A:
Jumper on J12-1 and J12-2, connect 100-nF dummy load for the driver U4
Option A
Option B:
Jumper not installed, without connecting 100-nF dummy load for the driver
U4
J13
Option A:
Jumper on J13-1 and J13-2, connect Vcc2 to the flyback supply output for
the driver U4
Option A
Option B:
Jumper not installed, use external supply from TP7 for Vcc2 of the driver
U4
J14
Option A:
Jumper on J14-1 and J14-2, connect Vee2 to the flyback supply output for
the driver U4
Option A
Option B:
Jumper not installed, use external supply from TP7 for Vee2 of the driver
U4
J15
Option A:
Jumper on J14-1 and J14-2, connect Vcc1 to 3.3V for the driver U4
Option A
Option B:
Jumper not installed, insert current sensor then connect with J15-1 and
J15-2 to measure Icc1
J16
Option A:
Jumper on J12-1 and J12-2, connect 100nF dummy load for the driver U5
Option A
Option B:
Jumper not installed, without connecting 100nF dummy load for the driver
U5
3
Electrical Specifications
(1)
30kHz if ADC is used
Table 3. UCC5870 EVM Electrical Specifications
DESCRIPTION
MIN
TYP
MAX
UNIT
V
cc
Primary-side power supply (TP1)
4.0
5.5
V
V
supply
Input for driver auxiliary power supply (TP3)
10
12
15
V
F
S
Switching frequency
0
50
(1)
kHz
V
C1
,V
C2
Voltage on C1 and C2 pins for high voltage test (J1,
J6)
400
750
V
T
J
Operating junction temperature range
-40
150
°C