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CS3341_05 Datasheet, PDF (3/8 Pages) ON Semiconductor – Alternator Voltage Regulator Darlington Driver | |||
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CS3341, CS3351, CS387
ELECTRICAL CHARACTERISTICS (â40°C < TA < 125°C, â40°C < TJ < 150°C, 9.0 V ⤠VCC ⤠17 V; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Supply
Supply Current Enabled
â
â
12
25
mA
Supply Current Disabled
â
â
â
50
mA
Driver Stage
Output High Current
Output Low Voltage
Minimum ON Time
VDD = 1.2 V
IOL = 25 mA
â
â10
â6.0
â4.0
mA
â
â
0.35
V
200
â
â
ms
Minimum Duty Cycle
â
â
6.0
10
%
Short Circuit Duty Cycle
â
1.0
â
5.0
%
Field Switch Turn On
Rise Time
â
30
â
90
ms
Field Switch Turn On
Fall Time
â
30
â
90
ms
Stator
Input High Voltage
â
10
â
â
V
Input Low Voltage
â
â
â
6.0
V
Stator Time Out
High to Low
6.0
100
600
ms
Stator PowerâUp Input High
CS3351 only
10
â
â
V
Stator PowerâUp Input Low
CS3351 only
â
â
6.0
V
Lamp
Output High Current
Output Low Voltage
Ignition
VLAMP @ 3.0 V
ILAMP @ 30 mA
â
â
50
mA
â
â
0.35
V
Input High Voltage
Input Low Voltage
Oscillator
ICC > 1.0 mA
ICC < 100 mA
1.8
â
â
V
â
â
0.5
V
Oscillator Frequency
Rise Time/Fall Time
Oscillator High Threshold
Battery Sense
COSC = 0.22 mF
COSC = 0.22 mF
COSC = 0.22 mF
65
â
325
Hz
â
17
â
â
â
â
6.0
V
Input Current
â
â10
â
+10
mA
Regulation Voltage
Proportional Control
@25°C, R1 = 100 kW, R2 = 50 kW
â
13.5
â
16
V
0.050
â
0.400
V
High Voltage Threshold Ratio
VHigh Voltage @ LampOn
VRegulation @ 50%Duty Cycle
1.083
â
1.190
â
High Voltage Hysteresis
â
0.020
â
0.600
V
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