General Overview
5
SLLU282A – December 2017 – Revised February 2018
Copyright © 2017–2018, Texas Instruments Incorporated
UCC5390SCD With Isolated Bias Supply
2.2
I/O Description
lists the connection descriptions.
Table 1. Connection Descriptions
Pin
Description
VCC1
VCC positive input. Powers driver and bias ICs, uses 3-V to 5.5-V range
GND1
Ground and reference plane, VCC, IN+, and IN– negative input
IN+
Non-inverting input of driver IC
IN–
Inverting input of driver IC
S
Source connection to external FET in TO-220 or TO-247 package
G
Gate connection to external FET in TO-220 or TO-247 package
D
Drain connection to external FET in TO-220 or TO-247 package
3
Electrical Specifications
shows the electrical parameters of the UCC5390SCDEVM-010.
Table 2. UCC5390SCDEVM-010 Electrical Specifications
PARAMETER
TEST CONDITIONS
MIN
NOM
MAX
UNIT
INPUT CONDITIONS
Primary input
supply voltage
(Vcc1)
3
5.5
V
Input signal rising
threshold
0.7 × Vcc1
Input signal falling
threshold
0.3 × Vcc1
OUTPUT CONDITIONS
Gate drive
voltage
Depends on Vcc1
11
33
V
Source current
10
17
A
Propagation
delay
10
17
ns
Drive power
At 25°C
0.8
W
SYSTEM CHARACTERISTICS
CMTI
100
V/ns
Basic isolation
3
kVrms
Capacitance
through isolation
5
pF
Operating
ambient
–40
25
85
Board size
Length × width × height
1.5 × 0.83 × 0.3
1.5 × 0.83 × 0.3
1.5 × 0.83 × 0.3
inch
Drive area size
Length × width × height
0.95 × 0.83 × 0.3
0.95 × 0.83 × 0.3
0.95 × 0.83 × 0.3
inch
4
Detailed Description
The following sections provide a detailed description of the EVM.