参数资料
型号: ISL6520ACR-T
厂商: Intersil
文件页数: 4/12页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 16-QFN
标准包装: 6,000
PWM 型: 电压模式
输出数: 1
频率 - 最大: 340kHz
占空比: 100%
电源电压: 4.5 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 70°C
封装/外壳: 16-VQFN 裸露焊盘
包装: 带卷 (TR)
ISL6520A
Absolute Maximum Ratings
Thermal Information
Supply Voltage, V CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.0V
Thermal Resistance
θ JA (°C/W)
θ JC (°C/W)
Absolute Boot Voltage, V BOOT . . . . . . . . . . . . . . . . . . . . . . . +15.0V
Upper Driver Supply Voltage, V BOOT - V PHASE . . . . . . . . 7.0V (DC)
. . . . . . . . . . . . . . . . . . . . . . . . . . 8.0V (<10ns Pulse Width, 10 μ J)
Input, Output or I/O Voltage . . . . . . . . . . . GND -0.3V to VCC +0.3V
ESD Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Class 2
SOIC Package (Note 1) . . . . . . . . . . . . . . 95 N/A
QFN Package (Notes 2, 3). . . . . . . . . . . . . 45 7
Maximum Junction Temperature (Plastic Package). . . . . . . . +150°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
Operating Conditions
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5V ±10%
Ambient Temperature Range - ISL6520AC . . . . . . . . . 0°C to +70°C
Ambient Temperature Range - ISL6520AI . . . . . . . . .-40°C to +85°C
Junction Temperature Range. . . . . . . . . . . . . . . . . .-40°C to +125°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
1. 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.
2. θ JA is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
3. For θ JC , the “case temp” location is the center of the exposed metal pad on the package underside.
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted.
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 4)
TYP
(Note 4)
UNITS
VCC SUPPLY CURRENT
Nominal Supply
I VCC
2.6
3.2
3.8
mA
POWER-ON RESET
Rising VCC POR Threshold
VCC POR Threshold Hysteresis
POR
4.19
-
4.30
0.25
4.50
-
V
V
OSCILLATOR
Frequency
Ramp Amplitude
f OSC
DV OSC
ISL6520AC, VCC = 5V
ISL6520AI, VCC = 5V
250
230
-
300
300
1.5
340
340
-
kHz
kHz
V P-P
REFERENCE
Reference Voltage Tolerance
Nominal Reference Voltage
V REF
ISL6520AC
ISL6520AI
-1.5
-2.5
-
-
-
0.800
+1.5
+2.5
-
%
%
V
ERROR AMPLIFIER
DC Gain
Limits established by characterization and
-
88
-
dB
Gain-Bandwidth Product
Slew Rate
GBWP
SR
are not production tested
-
-
15
8
-
-
MHz
V/μs
GATE DRIVERS
Upper Gate Source Current
Upper Gate Sink Current
Lower Gate Source Current
Lower Gate Sink Current
I UGATE-SRC V BOOT - V PHASE = 5V, V UGATE = 4V
I UGATE-SNK
I LGATE-SRC V VCC = 5V, V LGATE = 4V
I LGATE-SNK
-
-
-
-
-1
1
-1
2
-
-
-
-
A
A
A
A
PROTECTION / DISABLE
OCSET Current Source
Disable Threshold
I OCSET
V DISABLE
ISL6520AC
ISL6520AI
17
14
-
20
20
0.8
22
24
-
μA
μA
V
NOTE:
4. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
4
FN9016.6
December 10, 2009
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