參數(shù)資料
型號(hào): ISL6524ACB
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: Adjustable Precision Shunt Regulator 3-SOT-23 -40 to 85
中文描述: SWITCHING CONTROLLER, 215 kHz SWITCHING FREQ-MAX, PDSO28
封裝: PLASTIC, MS-013-AE, SOIC-28
文件頁(yè)數(shù): 5/16頁(yè)
文件大?。?/td> 445K
代理商: ISL6524ACB
5
FN9015.3
April 18, 2005
Gain-Bandwidth Product
GBWP
Note 2
-
15
-
MHz
Slew Rate
SR
COMP = 10pF, Note 2
-
6
-
V/
μ
s
PWM CONTROLLERS GATE DRIVERS
UGATE Source
I
UGATE
VCC = 12V, V
UGATE
= 6V
-
1
-
A
UGATE Sink
R
UGATE
V
GATE-PHASE
= 1V
-
1.7
3.5
LGATE Source
I
LGATE
VCC = 12V, V
LGATE
= 1V
-
1
-
A
LGATE Sink
R
LGATE
V
LGATE
= 1V
-
1.4
3.0
PROTECTION
FAULT Sourcing Current
I
OVP
V
FAULT/RT
= 2.0V
-
8.5
-
mA
OCSET Current Source
I
OCSET
V
OCSET
= 4.5V
DC
170
200
230
μ
A
Soft-Start Current
I
SS13,24
V
SS13,24
= 2.0V
DC
-
28
-
μ
A
POWER GOOD
VSEN1 Upper Threshold
(VSEN1/DACOUT)
VSEN1 Rising
108
-
110
%
VSEN1 Undervoltage
(VSEN1/DACOUT)
VSEN1 Rising
92
-
94
%
VSEN1 Hysteresis (VSEN1/DACOUT)
VSEN1 Falling
-
2
-
%
PGOOD Voltage Low
V
PGOOD
I
PGOOD
= -4mA
-
-
0.8
V
VSEN2 Undervoltage
VSEN2 Rising
1.08
V
VSEN2 Hysteresis
VSEN2 Falling
-
48
-
mV
VTTPG Voltage Low
V
VTTPG
I
VTTPG
= -4mA
-
-
0.8
V
NOTE:
2. Guaranteed by design
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted. Refer to Figures 1, 2 and 3
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
Typical Performance Curves
FIGURE 4. R
T
RESISTANCE vs FREQUENCY
FIGURE 5. BIAS SUPPLY CURRENT vs FREQUENCY
10
100
1000
SWITCHING FREQUENCY (kHz)
R
)
10
100
1000
R
T
PULLUP
TO +12V
R
T
PULLDOWN TO V
SS
100
200
300
400
500
600
700
800
900
1000
I
C
SWITCHING FREQUENCY (kHz)
100
80
60
40
20
0
C = 660pF
C = 1500pF
C = 3600pF
C = 4800pF
C
UGATE
= C
LGATE
= C
VIN = 5V
VCC = 12V
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