LTC2924I データシートの表示（PDF） - Linear Technology
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LTC2924I Datasheet PDF : 22 Pages
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LTC2924
Electrical Characteristics The l denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 3V to 6V, unless otherwise noted.
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX UNITS
Supply
VCC
Input Supply Range
ICC
Input Supply Current
ON Threshold
l
3
6
V
l
1.5
3
mA
VON(TH)
ON, Low to High Threshold
VOFF(TH)
ON, High to Low Threshold
IN1-IN4 Threshold
l 0.6000 0.6060 0.6121
V
l 0.6014 0.6074 0.6135
V
VON(TH)
IN1-IN4 Low to High Threshold
VOFF(TH)
IN1-IN4 High to Low Threshold
ON, IN1-IN4 Characteristics
l 0.6020 0.6081 0.6142
V
l 0.6026 0.6087 0.6148
V
VFAULT
ON, IN1-IN4 High Speed Low Fault Threshold
l 0.33
0.4
0.48
V
ION(HYS)
ON, IN1-IN4 Hysteresis Current Range
VON ≥ VON(TH) (Note 2)
l 0.5
50
µA
ION(ERROR) ON, IN1-IN4 Hysteresis Current Error
1 – (ION(HYS)/(0.5/RHYS)), VON(TH) = 1V
0.5µA ≤ ION < 25µA
l
25µA ≤ ION ≤ 50µA
l
±22
%
±10
%
ILEAK
ON, IN1-IN4 Leakage (Below Threshold)
VON(TH) = 0.5V
l
2
±100
nA
VON(HYS) ON, IN1-IN4 Minimum Hysteresis Voltage
IHYS • RIN (Note 6)
l
4
mV
OUT1-OUT4 Characteristics
VOUT(EN)
OUT1-OUT4 Gate Drive Voltage
IOUT(EN)
OUT1-OUT4 On Current
ROUT(OFF) OUT1-OUT4 Off Resistance to GND
HYS Characteristics
IOUTn = 0
OUTn On, VOUT = (VCC + 4V)
OUTn Off, IOUT = 2mA
VCC + 4.5
VCC + 6
V
l 8.6
10
11.2
µA
l
240
Ω
RHYS
HYS Current Programming Resistor Range
VHYS
HYS Programming Voltage
TMR Characteristics
(Notes 2, 3)
RHYS Tied to GND
RHYS Tied to VCC
10k
1M
Ω
0.5
V
VCC – 0.5
V
ITMR
Timer Pin Output Current
VTH(HI)
Timer High Voltage Threshold
PGT Characteristics
Timer On, VTMR ≤ 0.9V
VCC = 5V
l
4
5
6
µA
0.93
1
1.07
V
IPGT
Power Good Timer Pin Output Current
Power Good Timer On, VPGT ≤ 0.9V
l
4
5
6
µA
VPGT
Power Good Timer Fault Detected Voltage
VCC = 5V
Threshold
0.93
1
1.07
V
For more information www.linear.com/LTC2924
2924fc
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