参数资料
型号: ISL8103CRZ-T
厂商: Intersil
文件页数: 6/28页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 40-QFN
标准包装: 4,000
PWM 型: 电压模式
输出数: 1
频率 - 最大: 1.5MHz
占空比: 66.6%
电源电压: 4.75 V ~ 12.6 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: 40-VFQFN 裸露焊盘
包装: 带卷 (TR)
ISL8103
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Specified. 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. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ERROR AMPLIFIER
DC Gain (Note 3)
Gain-Bandwidth Product (Note 3)
Slew Rate (Note 3)
Maximum Output Voltage
Minimum Output Voltage
R L = 10k to Ground
C L = 100pF, R L = 10k toGround
C L = 100pF, Load = ± 400μA
Load = 1mA
Load = -1mA
-
-
-
3.90
-
96
20
8
4.20
0.85
-
-
-
-
1.0
dB
MHz
V/μs
V
V
REMOTE SENSE DIFFERENTIAL AMPLIFIER
Input Bias Current (VSEN)
Bandwidth (Note 3)
Slew Rate (Note 3)
(VSEN = 1.5V)
49
-
-
55
20
8
60
-
-
μA
MHz
V/μs
OVERCURRENT PROTECTION
OCSET Trip Current
93
100
107
μA
OCSET Accuracy
OC Comparator Offset (OCSET and ISUM
-5
0
5
mV
Difference)
ICOMP Offset
ISEN Amplifier Offset
-5
0
5
mV
PROTECTION
Undervoltage Threshold
Undervoltage Hysteresis
Overvoltage Threshold while IC Disabled
Overvoltage Threshold
VSEN Falling
VSEN Rising
VSEN Rising
80
-
1.62
DAC +
82
3
1.67
DAC +
84
-
1.72
DAC +
%VID
%VID
V
V
125mV
150mV
175mV
Overvoltage Hysteresis
Open Sense-Line Protection Threshold
VSEN Falling
IREF Rising and Falling
-
VDIFF +
50
VDIFF +
-
VDIFF +
mV
V
0.9V
1V
1.1V
OVP Output High Drive Voltage
I OVP = 50mA, VCC = 5V
2.2
3.9
V
SWITCHING TIME
UGATE Rise Time (Note 3)
LGATE Rise Time (Note 3)
UGATE Fall Time (Note 3)
LGATE Fall Time (Note 3)
UGATE Turn-On Non-overlap (Note 3)
LGATE Turn-On Non-overlap (Note 3)
t RUGATE; V PVCC = 12V, 3nF Load, 10% to 90%
t RLGATE; V PVCC = 12V, 3nF Load, 10% to 90%
t FUGATE; V PVCC = 12V, 3nF Load, 90% to 10%
t FLGATE; V PVCC = 12V, 3nF Load, 90% to 10%
t PDHUGATE ; V PVCC = 12V, 3nF Load, Adaptive
t PDHLGATE ; V PVCC = 12V, 3nF Load, Adaptive
-
-
-
-
-
-
26
18
18
12
10
10
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
GATE DRIVE RESISTANCE (Note 4)
Upper Drive Source Resistance
Upper Drive Sink Resistance
Lower Drive Source Resistance
Lower Drive Sink Resistance
V PVCC = 12V, 150mA Source Current
V PVCC = 12V, 150mA Sink Current
V PVCC = 12V, 150mA Source Current
V PVCC = 12V, 150mA Sink Current
1.25
0.9
0.85
0.60
2.0
1.6
1.4
0.94
3.0
3.0
2.2
1.35
Ω
Ω
Ω
Ω
OVER TEMPERATURE SHUTDOWN
Thermal Shutdown Setpoint (Note 3)
Thermal Recovery Setpoint (Note 3)
-
-
160
100
-
-
°C
°C
NOTE:
3. Limits should be considered typical and are not production tested.
4. Limits established by characterization and are not production tested.
6
FN9246.1
July 21, 2008
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