DATA SHEET
www.onsemi.com
Half-Bridge Gate Driver
1200 V 2.5 A Source/3.4 A Sink
14
1
SOIC−14 NB
CASE 751A
FAD8253MX-1
Description
MARKING DIAGRAM
The FAD8253 is a monolithic half−bridge gate driver IC designed
for driving high voltage, high speed and high power IGBTs up to
+1200 V. The FAD8253 employs ON’s high−voltage process and
common−mode noise canceling technique to provide stable operation
of high−side driver under high dv/dt noise circumstances. The gate
driver includes UVLO circuits tailored to IGBT threshold for both
14
Pin 1 Bar
FAD
8253MX
AWLYWW
or
ON
Pin 1 Dot
high side and low side outputs to prevent malfunction when V and
DD
1
V
BS
are lower than the specified threshold voltage.
The FAD8253 offers a built−in low−side current detection circuitry
FAD8253MX
A
WL
Y
WW
= Specific Device Code
= Assembly Location
= Wafer Lot
= Year
= Work Week
with an additional provision for soft shutdown (for low side) during
overcurrent or short−circuit conditions. The driver can provide
adequate protection during short−circuits by turning off its outputs
while simultaneously generating a fault output for fault reporting
purposes. The driver also provides additional flexibility by providing
a shutdown pin to disable driver outputs externally.
PIN ASSIGNMENT
Features
VSS
LIN
1
2
3
4
5
6
7
14 VB
13 HO
12 VS
11 NC
10 NC
• Floating Channel for Bootstrap Operation to +1200 V
• Peak Output Current Capability of 2.5 A Source/3.4 A Sink
SD
• Allowable Negative V Transient Swing of up to −15 V at
S
V
BS
= 15 V
HIN
FO
• Built−in Common Mode dv/dt Noise Canceling Circuit
• Separate Power and Signal Ground for Enhanced dl/dt Immunity
• Matched Propagation Delay < 50 ns
• 3.3 V and 5 V Input Logic Compatible
• Built in Shoot−through Prevention Logic with 120 ns (Typ) Dead
Time
CSC
VDD
9
8
LO
COM
ORDERING INFORMATION
• Built−in UVLO Functions for both High and Low Side with
Thresholds Optimized for IGBTs
†
Device
Package
Shipping
FAD8253MX−1 SOIC−14 NB
(Pb−Free)
2,500 /
• Built−in Low Side Short−circuit Protection with Soft Shutdown
Tape & Reel
• In SOIC14NB with Non Connected Pins for High Voltage
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
Creepage and Clearance Requirements
• Fault Reporting during Overcurrent or Short−circuit Condition
• External Shutdown Pin to Enable or Disable Driver Outputs
• AEC−Q100 Qualified and PPAP Capable
• Pb−Free Devices
Typical Applications
• High Voltage Auxiliary Motor Drive
• Generic Half−Bridge and Full−Bridge Driver
• On−Board Chargers & DC/DC Converters
• Traction Inverters
© Semiconductor Components Industries, LLC, 2020
1
Publication Order Number:
August, 2022 − Rev. 3
FAD8253/D