参数资料
型号: ISL8118EVAL1Z
厂商: Intersil
文件页数: 7/20页
文件大小: 0K
描述: EVALUATION BOARD FOR ISL8118
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 1.8V
电流 - 输出: 25A
输入电压: 4.5 ~ 20 V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: ISL8118
ISL8118
Electrical Specifications
Recommended Operating Conditions, Unless Otherwise Noted. 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
VCC Hysteresis
Rising PVCC Threshold
Falling PVCC Threshold
PVCC Hysteresis
Rising VFF Threshold
Falling VFF Threshold
VFF Hysteresis
SYMBOL
POR VCC_H
POR PVCC_R
POR PVCC_F
POR PVCC_H
POR VFF_R
POR VFF_F
POR VFF_H
TEST CONDITIONS
MIN
187
2.79
2.59
193
1.48
1.35
127
TYP
215
-
-
215
-
-
137
MAX
250
2.91
2.70
250
1.54
1.41
146
UNITS
mV
V
V
mV
V
V
mV
REFERENCE
Reference Voltage
System Accuracy
V REF_COM
V REF_IND
V SYS_COM
V SYS_IND
T A = 0°C to +70°C
T A = -40°C to +85°C
T A = 0°C to +70°C
T A = -40°C to +85°C
0.587
0.585
-0.68
-1.0
0.591
0.591
-
-
0.595
0.597
0.68
1.0
V
V
%
%
REFERENCE TRACKING
Input Voltage Range
External Reference Offset
Maximum Drive Current
Output Voltage Range
Maximum Output Voltage Offset
Minimum Load Capacitance
Input Disable Voltage
V REFIN
V REFIN_OS
I REFOUT
V REFOUT
V REFOUT_OS
C REFOUT_MIN
V REFIN_DIS
VCC = 5V
REFIN = 0.6V
C L = 1μF, VCC = 5V, REFOUT = 1.25V
C L = 1μF
C L = 1μF REFOUT = 1.25V
REFOUT = 1.25V
VCC = 5V
0.068
-1.8
-
0.01
-6
-
VCC-0.6
-
0
19
-
-
1.0
-
VCC-1.8V
2.2
-
VCC-1.8V
11
-
VCC-0.58
V
mV
mA
V
mV
μ F
V
ERROR AMPLIFIER
DC Gain
R L = 10k, C L = 100p, at COMP Pin
-
88
-
dB
Unity Gain-Bandwidth
Slew Rate
UGBW
SR
R L = 10k, C L = 100p, at COMP Pin
R L = 10k, C L = 100p, at COMP Pin
-
-
15
6
-
-
MHz
V/μs
DIFFERENTIAL AMPLIFIER
DC Gain
Unity Gain Bandwidth
Slew Rate
Offset
Negative Input Source Current
Input Common Mode Range Max
Input Common Mode Range Min
VSENSN Disable Voltage
UG
UGBW
SR
I VSENSN
V VSEN_DIS
Standard Instrumentation Amplifier
COMP = 10pF
-
-
-
-1.9
-
-
-
-
0
20
10
0
6
VCC-1.8
-0.2
VCC
-
-
-
1.9
-
-
-
dB
MHz
V/μs
mV
μA
V
V
V
OPERATIONAL TRANSCONDUCTANCE AMPLIFIER (OTA)
DC Gain
Drive Capability
C SS = 0.1μF, at SS Pin
C SS = 0.1μF, at SS Pin
-
30
88
37
-
44
dB
μA
PWM
Maximum Duty Cycle
Minimum Duty Cycle
D MAX
D MIN
Leading and Trailing-edge Modulation
Leading and Trailing-edge Modulation
-
-
100
0
-
-
%
%
GATE DRIVERS
TGATE Source Resistance
R TGATE
500mA Source Current, PVCC = 5.0V
-
1.0
-
Ω
7
FN6325.2
November 29, 2012
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