MC33342 Просмотр технического описания (PDF) - ON Semiconductor
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MC33342 Datasheet PDF : 16 Pages
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MC33340, MC33342
2.10
VCC = 6.0 V
2.00
1.90
1.02
1.00
0.98
− 50 − 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 2. Battery Sense Input Thresholds
versus Temperature
16
VCC = 6.0 V
8.0
0
−8.0
−16
− 50 − 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 3. Oscillator Frequency
versus Temperature
0
VCC
−0.2
VCC = 6.0 V
Threshold voltage is measured with respect to VCC.
−0.4
Time mode is selected if any of
the three inputs are above the
−0.6
threshold.
−0.8
Temperature mode is selected
when all three inputs are below
the threshold.
−1.0
−50 −25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 4. Temperature Select Threshold Voltage
versus Temperature
3.1
Startup Threshold
(VCC Increasing)
3.0
2.9
2.8
Minimum Operating Threshold
(VCC Decreasing)
2.7
− 50 − 25
0
25
50
75 100 125
TA, AMBIENT TEMPERATURE (°C)
Figure 6. Undervoltage Lockout Thresholds
versus Temperature
3.2
VCC = 6.0 V
TA = 25°C
2.4
1.6
Vsen Gate
Pin 2
0.8
Fast/Trickle
Pin 3
0
0
8.0
16
24
32
40
Isink, SINK SATURATION (mA)
Figure 5. Saturation Voltage versus Sink Current
Vsen Gate and Fast/Trickle Outputs
1.0
TA = 25°C
0.8
0.6
0.4
0.2
0
0
4.0
8.0
12
16
VCC, SUPPLY VOLTAGE (V)
Figure 7. Supply Current
versus Supply Voltage
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