IR2214 IRF [International Rectifier], IR2214 Datasheet - Page 13

• Manufacturer Part Number: IR2214
• Description: HALF-BRIDGE GATE DRIVER IC
• Manufacturer: IRF [International Rectifier]

Output drivers status description
NOTE1: SY_FLT automatically resets after SSD event is over and FLT_CLR is not required.
In order to avoid FLT_CLR to conflict with the SSD procedure, FLT_CLR should not be
operated while SY_FLT is active.
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Soft Shut Down (finishing)
Soft Shut Down (entering)
LO
HO/LO
LO/HO
status
SSD
n-1
Under Voltage
0
1
Shut Down
/HO
Fault Clear
Anti Shoot
Operation
Operation
Through
Normal
Freeze
n-1
HOP/LOP
Output follows inputs (in=1->out=1, in=0->out=0)
HiZ
HiZ
1
Hin
H
Output keeps previous status
X
X
X
X
X
X
1
0
0
1
1
0
IN
INPUTS
Lin
L
L
X
X
X
X
X
0
1
0
1
0
1
IN
IN
HON/LON
FLT_CLR
HiZ
HiZ
ADVANCE DATA
0
X
X
X
X
0
0
0
0
0
0
0
0
IR2214 Logic Table
SY_FLT
SSD: desat (out)
HOLD: freezing (in)
SSDH/SSDL
0
NOTE1
(HOLD)
X
1
1
1
1
1
1
HiZ
HiZ
(SSD)
(SSD)
(SSD)
(SSD)
0
INPUT/OUTPUT
SD: shutdown (in)
FAULT: diagnostic (out)
FAULT/SD
0
0
IR2214/IR22141(SS)
(FAULT)
(SD)
(FAULT)
1
1
1
1
1
1
(FAULT)
(FAULT)
1
1
Yes: V< UV threshold
No : V> UV threshold
X : don’t care
Under Voltage
Yes
V
No
No
No
No
No
No
No
No
No
No
No
X
CC
Yes
V
No
No
No
No
No
No
No
No
No
No
X
X
BS
HO
SSD
HO
OUTPUTS
HO
0
1
0
0
0
0
0
0
0
0
n-1
LO
SSD
LO
LO
LO
0
0
1
0
0
0
0
0
0
n-1
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