CS3341_09 Datasheet, PDF (3/8 Pages) ON Semiconductor – Alternator Voltage Regulator Darlington Driver

CS3341, CS3351, CS387
ELECTRICAL CHARACTERISTICS (−40°C < T_A < 125°C, −40°C < T_J < 150°C, 9.0 V ≤ V_CC ≤ 17 V; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Supply
Supply Current Enabled
−
−
12
25
mA
Supply Current Disabled
−
−
−
50
mA
Driver Stage
Output High Current
Output Low Voltage
Minimum ON Time
V_DD = 1.2 V
I_OL = 25 mA
−
−10
−6.0
−4.0
mA
−
−
0.35
V
200
−
−
ms
Minimum Duty Cycle
−
−
6.0
10
%
Short Circuit Duty Cycle
−
1.0
−
5.0
%
Field Switch Turn On
Rise Time
−
30
−
90
ms
Field Switch Turn On
Fall Time
−
30
−
90
ms
Stator
Input High Voltage
−
10
−
−
V
Input Low Voltage
−
−
−
6.0
V
Stator Time Out
High to Low
6.0
100
600
ms
Stator Power−Up Input High
CS3351 only
10
−
−
V
Stator Power−Up Input Low
CS3351 only
−
−
6.0
V
Lamp
Output High Current
Output Low Voltage
Ignition
V_LAMP @ 3.0 V
I_LAMP @ 30 mA
−
−
50
mA
−
−
0.35
V
Input High Voltage
Input Low Voltage
Oscillator
I_CC > 1.0 mA
I_CC < 100 mA
1.8
−
−
V
−
−
0.5
V
Oscillator Frequency
Rise Time/Fall Time
Oscillator High Threshold
Battery Sense
C_OSC = 0.22 mF
C_OSC = 0.22 mF
C_OSC = 0.22 mF
65
−
325
Hz
−
17
−
−
−
−
6.0
V
Input Current
−
−10
−
+10
mA
Regulation Voltage
Proportional Control
@25°C, R₁ = 100 kW, R₂ = 50 kW
−
13.5
−
16
V
0.050
−
0.400
V
High Voltage Threshold Ratio
VHigh _Voltage @ LampOn
VRegulation @ 50%Duty Cycle
1.083
−
1.190
−
High Voltage Hysteresis
−
0.020
−
0.600
V
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