NCV4279BDWR2 查看數據表（PDF） - ON Semiconductor
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NCV4279BDWR2
ON Semiconductor
NCV4279BDWR2 Datasheet PDF : 12 Pages
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NCV4279B
PACKAGE PIN DESCRIPTION
Package Pin Number
SO−8
SO−14
SO−20L
3
1
1
4
2
2
5
3−5, 10−12 4−7, 14−17
−
6
3, 8, 9, 13, 18
6
7
10
7
8
11
8
9
12
1
13
19
2
14
20
Pin Symbol
RADJ
DELAY
Function
Reset Adjust. If not needed connect to ground.
Timing capacitor for RESET function.
GND
NC
Ground. All GND leads must be connected to Ground.
No connection.
RESET
FLAG
Active reset (accurate to VOUT ≥ 1.0 V)
Open collector output from early warning comparator.
VOUT
VIN
MON
±2.0%, 150 mA output.
Input Voltage.
Monitor. Input for early warning comparator. If not needed connect to VOUT.
TYPICAL PERFORMANCE CHARACTERISTICS
5.01
5.00
4.99
1.2
VOUT = 5.0 V
VIN = 14 V
IOUT = 5.0 mA
1.0
0.8
0.6
0.4
VIN = 12 V
+125°C
+25°C
−40°C
0.2
4.98
−40 −25 −10 5 20 35 50 65 80 95 110 125
Temperature (°C)
Figure 2. Output Voltage vs. Temperature
0
0
5
10
15
20
25
IOUT (mA)
Figure 3. Quiescent Current vs. Output Current
14
VIN = 12 V
12
10
+125°C
8
+25°C
6
−40°C
4
2
0
0 15 30 45 60 75 90 105 120 135 140
IOUT (mA)
Figure 4. Quiescent Current vs. Output Current
7
T = 25°C
6
5
IOUT = 100 mA
4
3
2
IOUT = 50 mA
1
IOUT = 10 mA
0
6 8 10 12 14 16 18 20 22 24 26
VIN (V)
Figure 5. Quiescent Current vs. Input Voltage
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