MC44604P ON Semiconductor, MC44604P Datasheet - Page 7

• Manufacturer Part Number: MC44604P
• Description: IC CTRLR PWM FREQ PULSED 16DIP
• Manufacturer: ON Semiconductor
• Series: GreenLine™r
• Type: High Performance Pulsed Mode PWM Contollerr

Specifications of MC44604P

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 250kHz
• Duty Cycle: 82%
• Voltage - Supply: 10 V ~ 15 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -25°C ~ 85°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• Frequency-max: 250kHz
• Input Voltage Range: 18 V
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: MC44604POS

−10
−20
70
60
50
40
30
20
10
49000
48000
47000
46000
45000
44000
43000
42000
41000
40000
0
156
151
146
141
136
131
126
1
Figure 7. Error Amplifier Gain and Phase vs.
−50
−50
Figure 11. Standby Initialization Current Ratio vs.
Figure 9. Oscillator Frequency vs. Temperature
−25
−25
T
10
A
T
, AMBIENT TEMPERATURE (°C)
A
F, FREQUENCY (kHz)
, AMBIENT TEMPERATURE (°C)
Frequency
0
0
Temperature
100
25
25
50
1000
50
75
75
http://onsemi.com
10000
− 60
160
−40
100
100
7
0.42
0.41
0.40
0.39
0.38
0.37
0.36
0.35
0.34
0.890
0.885
0.880
0.875
0.870
0.865
0.860
0.855
0.850
0.845
0.840
2.9
2.8
2.7
2.6
2.5
2.4
−50
Figure 10. Standby On Detection Current Ratio
0
−50
Figure 8. Current Sense Voltage Threshold
V
Figure 12. Standby Current Sense
−25
pin5
−25
T
0.5
V
T
A
= 0.9 V
A
pin9
, AMBIENT TEMPERATURE (°C)
, AMBIENT TEMPERATURE (°C)
, STANDBY CURRENT SET (V)
vs. Temperature
Threshold Ratio
0
vs. Temperature
0
1
25
25
1.5
50
50
2
75
75
100
100
2.5