MC33092A Datasheet, PDF (4/11 Pages) Freescale Semiconductor, Inc – Alternator Voltage Regulator

MC33092A
Figure 2. Standby Current versus Temperature
0.8
ISB = Current from VCC Supply
0.7
VCC = 12.8 V (see Figure 8)
VC1 = 0.5 V (Ignition OFF)
VPin ₂ = VPin ₁₂ = 1.5 V
0.6
VPin ₁₀ = VPin ₁₁ = VPin ₁₉ = 0 V
0.5
0.4
0.3
0.2
– 55
– 25
0
25
50
75
TA, AMBIENT TEMPERATURE (°C)
100 125
Figure 3. Turn–On Voltage versus Temperature
1.8
1.7
VON = Voltage at Pin 3
VCC = 12.8 V (see Figure 8)
1.6
VPin ₂ = VPin ₁₂ = 1.5 V
VPin ₁₀ = VPin ₁₁ = VPin ₁₉ = 0 V
1.5
1.4
1.3
1.2
1.1
1.0
– 55
– 25
0
25
50
75
TA, AMBIENT TEMPERATURE (°C)
100 125
Figure 4. Reference Voltage versus Temperature
2.2
Vref = Voltage at Pin 20
VCC = 12.8 V (see Figure 8)
2.1
VC1 = 0.5 V (Ignition OFF)
VPin ₂ = VPin ₁₂ = 1.5 V
VPin ₁₀ = VPin ₁₁ = VPin ₁₉ = 0 V
2.0
1.9
1.8
– 55
– 25
0
25
50
75
TA, AMBIENT TEMPERATURE (°C)
100 125
Figure 5. 0TC Reference Voltage
versus Temperature
1.26
Vref O = Voltage at Pin 8
1.25 ^{VCC = 12.8 V (see Figure 8)}
VC2 = 6.0 V (S1 Closed)
VPin ₂ = VPin ₁₂ = 1.5 V
1.24 _{VPin 10 = VPin 11 = VPin 19 = 0 V}
1.23
1.22
1.21
1.20
– 55
– 25
0
25
50
75
TA, AMBIENT TEMPERATURE (°C)
100 125
Figure 6. Oscillator Frequency
versus Timing Resistor
110
R = Resistance from Pin 7 to Ground
f = Frequency at Pin 9
100
90
80
VCC = 14.8 V (see Figure 8)
70 ^{VC2 = 6.0 V (S1 Closed)}
VPin ₂ = VPin ₁₀ = VPin _{12 =} VPin ₁₉ = 1.5 V
VPin ₁₁ = 0 V
60
200 220 240 260 280 300 320 340 360
f, FREQUENCY (kHz)
Figure 7. Input Voltage versus Output Duty Cycle
3.0
2.5
Load Dump
Vin = Voltage at Pin 2 or 12
Protection
Duty Cycle taken at Pin 17
2.0
VCC = 14.8 V (see Figure 8)
VC2 = 6.0 V (S1 Closed)
1.96
VPin ₁₀ = 1.5 V @ > 309 Hz
VPin ₁₁ = 0 V; VPin ₁₉ = 1.5 V
1.95
1.94
1.93
0
10 20 30 40 50 60 70 80 90 100
DC, DUTY CYCLE (%)
4
MOTOROLA ANALOG IC DEVICE DATA