IR2117(S)/IR2118(S) & (PbF)
4 www.irf.com
Functional Block Diagram (IR2117)















Functional Block Diagram (IR2118)















IR2117(S)/IR2118(S) & (PbF)
www.irf.com 5
Lead Definitions
Symbol Description
V
CC
Logic and gate drive supply
IN Logic input for gate driver output (HO), in phase with HO (IR2117)
IN Logic input for gate driver output (HO), out of phase with HO (IR2118)
COM Logic ground
V
B
High side floating supply
HO High side gate drive output
V
S
High side floating supply return
Lead Assignments
8 Lead PDIP 8 Lead SOIC
IR2118 IR2118S
1
2
3
4
8
7
6
5
V
CC
IN
COM
V
B
HO
V
S
1
2
3
4
8
7
6
5
V
CC
IN
COM
V
B
HO
V
S
8 Lead PDIP 8 Lead SOIC
IR2117 IR2117S
1
2
3
4
8
7
6
5
V
CC
IN
COM
V
B
HO
V
S
1
2
3
4
8
7
6
5
V
CC
IN
COM
V
B
HO
V
S
IR2117(S)/IR2118(S) & (PbF)
6 www.irf.com
Figure 1. Input/Output Timing Diagram
Figure 3. Switching Time Test Circuit Figure 4. Switching Time Waveform Definition
IR2117/IR2118
Figure 2. Floating Supply Voltage Transient Test Circuit
HO
90% 90%
10% 10%
50%50%
t
r
t
f
t
on
t
off
IN
50%
50%
IN
(IR2118)
(IR2117)
IN
(IR2117)
HO
IN
(IR2118)
IR2117/IR2118
<50 V/ns

IR2117SPBF

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
Gate Drivers 1 HI SIDE DRVR NONINVERTING INPUT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union