Datasheet 1EDN7550U (Infineon) - 3

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EiceDRIVER™ 1EDN7550 and 1EDN8550 Single-channel EiceDRIVER™ gate-drive IC with true differential inputs Pin configuration and description 1 Pin configuration and description
The pin configuration for both SOT23 and TSNP package is illustrated in
Figure 2
; a description is given in
Table 2
. For functional details, please read
Chapter 3
. SOT23-6 TSNP-6 IN- 1 OUT_SNK 6 IN- 1 6 OUT_SNK GND 2 5 OUT_SRC 2 GND OUT_SRC 5 IN+ 3 4 VDD 3 IN+ VDD 4
Figure 2 Pin configuration SOT23 and TSNP 6-pin packages (top view) Table 2 Pin description Pin number Pin name Description
1 IN-
Negative input
connected to controller ground via resistor (typically 33 kΩ) 2 GND
Ground
negative gate drive voltage ("off" state) 3 IN+
Positive input
connected to PWM output of controller via resistor (typically 33 kΩ) 4 VDD
Positive supply voltage
positive gate drive voltage ("on" state) 5 OUT_SRC
Driver output source
low-impedance switch to VDD (4 A / 0.85 Ω) 6 OUT_SNK
Driver output sink
low-impedance switch to GND (8 A / 0.35 Ω) Datasheet 3 Rev. 2.2 2019-12-09 Document Outline Features Description Table of contents 1 Pin configuration and description 2 Block diagram 3 Functional description 3.1 Differential input 3.1.1 Common mode input range 3.2 Driver outputs 3.3 Supply voltage and Undervoltage Lockout (UVLO) 4 Electrical characteristics and parameters 4.1 Absolute maximum ratings 4.2 Thermal characteristics 4.3 Operating range 4.4 Electrical characteristics 4.5 Timing diagram 5 Typical characteristics 6 Typical applications 6.1 Switches with Kelvin source connection (4-pin packages) 6.2 Applications with significant parasitic PCB-inductances 6.3 Switches with bipolar gate drive 6.4 High-side switches 7 Layout guidelines 8 Package information 8.1 PG-SOT23-6 package 8.2 PG-TSNP-6 package 9 Device numbers and markings Revision history Disclaimer