參數(shù)資料
型號(hào): ISL6208
廠商: Intersil Corporation
英文描述: High Voltage Synchronous Rectified Buck MOSFET Driver(高電壓,同步整流降壓MOSFET驅(qū)動(dòng)器)
中文描述: 高電壓同步整流降壓MOSFET驅(qū)動(dòng)器(高電壓,同步整流降壓MOSFET的驅(qū)動(dòng)器)
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 1684K
代理商: ISL6208
4
FN9115.2
March 30, 2007
Typical Application with 2-Phase Converter
UGATE Fall Time (Note 5)
t
FU
V
VCC
= 5V, 3nF load
-
8.0
-
ns
LGATE Fall Time (Note 5)
t
FL
V
VCC
= 5V, 3nF load
-
4.0
-
ns
UGATE Turn-Off Propagation Delay
t
PDLU
V
VCC
= 5V, outputs unloaded
-
18
-
ns
LGATE Turn-Off Propagation Delay
t
PDLL
V
VCC
= 5V, outputs unloaded
-
25
-
ns
UGATE Turn-On Propagation Delay
t
PDHU
V
VCC
= 5V, outputs unloaded
10
20
30
ns
LGATE Turn-On Propagation Delay
t
PDHL
V
VCC
= 5V, outputs unloaded
10
20
30
ns
UG/LG Three-State Propagation Delay
t
PTS
V
VCC
= 5V, outputs unloaded
-
35
-
ns
Minimum LG On TIME in DCM (Note 5)
t
LGMIN
-
400
-
ns
OUTPUT
Upper Drive Source Resistance
R
U
500mA source current
-
1
2.5
Ω
Upper Driver Source Current (Note 5)
I
U
V
UGATE-PHASE
= 2.5V
-
2.00
-
A
Upper Drive Sink Resistance
R
U
500mA sink current
-
1
2.5
Ω
Upper Driver Sink Current (Note 5)
I
U
V
UGATE-PHASE
= 2.5V
-
2.00
-
A
Lower Drive Source Resistance
R
L
500mA source current
-
1
2.5
Ω
Lower Driver Source Current (Note 5)
I
L
V
LGATE
= 2.5V
-
2.00
-
A
Lower Drive Sink Resistance
R
L
500mA sink current
-
0.5
1.0
Ω
Lower Driver Sink Current (Note 5)
I
L
V
LGATE
= 2.5V
-
4.00
-
A
NOTE:
5. Guaranteed by characterization, not 100% tested in production.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
+5V
BOOT
UGATE
PHASE
LGATE
PWM
FCCM
VCC
DRIVE
ISL6208A
V
BAT
+5V
BOOT
UGATE
PHASE
LGATE
PWM
V
BAT
+V
CORE
PGOOD
VID
FS
GND
ISEN2
ISEN1
PWM2
PWM1
VSEN
MAIN
CONTROL
FB
VCC
+5V
COMP
VCC
DRIVE
ISL6208A
+5V
DACOUT
FCCM
FCCM
THERMAL
PAD
THERMAL
PAD
ISL6208
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