參數(shù)資料
型號(hào)： ISL6224CAZ-T
廠商： INTERSIL CORP
元件分類： 穩(wěn)壓器
英文描述： KJ 66C 66#22D SKT RECP
中文描述： SWITCHING CONTROLLER, 690 kHz SWITCHING FREQ-MAX, PDSO16
封裝： LEAD FREE, PLASTIC, SSOP-16
文件頁數(shù)： 2/13頁
文件大?。?/td> 378K
代理商： ISL6224CAZ-T
2
FN9042.7
December 28, 2004
Absolute Maximum Ratings
Thermal Information
Bias Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +7V
Input Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +27.0V
Phase and Isen Pins. . . . . . . . . . . . . . . . . . . . .GND -0.3V to +29.0V
BOOT and Ugate Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + 32.0V
BOOT with respect to PHASE. . . . . . . . . . . . . . . . . . . . . . . . . .+ 7.0V
All other pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND -0.3V to 15V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Class 2
Recommended Operating Conditions
Bias Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5.0V ±5%
Input Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . .4.0V to +24.0V
Ambient Temperature Range. . . . . . . . . . . . . . . . . . . .-10°C to 85°C
Junction Temperature Range. . . . . . . . . . . . . . . . . . .-10°C to 125°C
Thermal Resistance (Typical, Note 1)
SSOP Package. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Junction Temperature (Plastic Package) . . . . . . . .150°C
Maximum Storage Temperature Range. . . . . . . . . . .-65°C to 150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . .300°C
(SSOP - Lead Tips Only)
θ
JA
(°C/W)
112
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTE:
3.
θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications
Operating Conditions: V
CC
= 5V, T
A
= 10°C to 85°C, Unless Otherwise Noted.
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
VCC SUPPLY
Bias Current
I
CC
LGATE, UGATE Open, VSEN forced above
regulation point
-
850
1300
μ
A
Shutdown Current
I
CCSN
-
5
15
μ
A
VCC UVLO
Rising Vcc Threshold
4.3
-
4.75
V
Falling Vcc Threshold
4.1
-
4.5
V
Vcc UVLO Hysteris
0.1
-
0.5
V
VIN
Input Voltage Pin Current (Sink)
I
VIN
VIN pin connected to the input voltage source
10
20
30
μ
A
Input Voltage Pin Current (Source)
I
VIN
VIN pin connected to ground
-7
-15
-20
μ
A
Shutdown Current
I
VIN
-
-
1
μ
A
OSCILLATOR
PWM Oscillator Frequency
F
c1
V
IN
= 3.5V - 24V
255
300
345
kHz
PWM Oscillator Frequency
F
c2
V
IN
≤
0.5V
510
600
690
kHz
Ramp Amplitude, pk-pk
V
R1
V
IN
= 16V, By Design
-
2
-
V
Ramp Amplitude, pk-pk
V
R2
V
IN
≤
5V, By Design
-
1.25
-
V
Ramp Offset
V
ROFF
-
0.5
-
V
REFERENCE AND SOFT-START
Internal Reference Voltage
V
REF
-
0.9
-
V
Reference Voltage Accuracy
-1.0
-
+1.0
%
Soft-Start Current During Start-up
I
SOFT
-
5
-
μ
A
Soft-Start Threshold
V
SOFT
-
1.5
-
V
PWM CONVERTER
Load Regulation
0.0mA < I
VOUT1
< 3.0A; 5.0V < V
IN
< 24.0V
-1.0
-
+1.0
%
VSEN pin bias current
I
VSEN
-
80
-
nA
ISL6224
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