ISL6609AIRZ Intersil, ISL6609AIRZ Datasheet - Page 10
ISL6609AIRZ
Manufacturer Part Number
ISL6609AIRZ
Description
IC MOSFET DRVR SYNC BUCK 8-QFN
Manufacturer
Intersil
Datasheet
1.ISL6609AIRZ-TK.pdf
(12 pages)
Specifications of ISL6609AIRZ
Configuration
High and Low Side, Synchronous
Input Type
PWM
Delay Time
18ns
Current - Peak
2A
Number Of Configurations
1
Number Of Outputs
2
High Side Voltage - Max (bootstrap)
36V
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-VQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL6609AIRZ-T
Manufacturer:
INTERSIL
Quantity:
20 000
Therefore, the actual coupling effect should be examined
using a very high impedance (10MΩ or greater) probe to
ensure a safe design margin.
V
R
GS_MILLER
FIGURE 5. GATE TO SOURCE RESISTOR TO REDUCE
=
VCC
R
UGPH
=
UPPER MOSFET MILLER COUPLING
+
DU
DL
R
dV
------- R C
dt
GI
⋅
⋅
C
BOOT
PHASE
UGATE
rss
rss
C
⎛
⎜
⎜
⎜
⎜
⎝
BOOT
1 e
10
=
–
C
--------------------------------- -
dV
------ - R C
GD
dt
G
–
⋅
V
DS
R
⋅
C
GI
GD
iss
C
C
⎞
⎟
⎟
⎟
⎟
⎠
iss
GS
S
=
VIN
C
Q
GD
UPPER
D
ISL6609, ISL6609A
(EQ. 5)
+
C
C
DS
GS
April 27, 2009
FN9221.2