参数资料
型号: ISL6224CAZ
厂商: Intersil
文件页数: 2/13页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-SSOP
标准包装: 98
PWM 型: 电流模式
输出数: 1
频率 - 最大: 690kHz
占空比: 94%
电源电压: 4.75 V ~ 5.25 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -10°C ~ 85°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
产品目录页面: 1243 (CN2011-ZH PDF)
ISL6224
Absolute Maximum Ratings
Thermal Information
Bias Voltage, V CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +7V
Thermal Resistance (Typical, Note 1)
θ JA (°C/W)
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
SSOP Package . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112
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)
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
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
-
850
1300
μ A
regulation point
Shutdown Current
I CCSN
-
5
15
μ A
VCC UVLO
Rising Vcc Threshold
Falling Vcc Threshold
Vcc UVLO Hysteris
4.3
4.1
0.1
-
-
-
4.75
4.5
0.5
V
V
V
VIN
Input Voltage Pin Current (Sink)
Input Voltage Pin Current (Source)
Shutdown Current
I VIN
I VIN
I VIN
VIN pin connected to the input voltage source
VIN pin connected to ground
10
-7
-
20
-15
-
30
-20
1
μ A
μ A
μ A
OSCILLATOR
PWM Oscillator Frequency
PWM Oscillator Frequency
Ramp Amplitude, pk-pk
Ramp Amplitude, pk-pk
Ramp Offset
F c1
F c2
V R1
V R2
V ROFF
V IN = 3.5V - 24V
V IN ≤ 0.5V
V IN = 16V, By Design
V IN ≤ 5V, By Design
255
510
-
-
-
300
600
2
1.25
0.5
345
690
-
-
-
kHz
kHz
V
V
V
REFERENCE AND SOFT-START
Internal Reference Voltage
Reference Voltage Accuracy
Soft-Start Current During Start-up
Soft-Start Threshold
V REF
I SOFT
V SOFT
-
-1.0
-
-
0.9
-
5
1.5
-
+1.0
-
-
V
%
μ A
V
PWM CONVERTER
Load Regulation
VSEN pin bias current
I VSEN
0.0mA < I VOUT1 < 3.0A; 5.0V < V IN < 24.0V
-1.0
-
-
80
+1.0
-
%
nA
2
FN9042.8
June 8, 2006
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