MC33025 Motorola, MC33025 Datasheet - Page 13

• Manufacturer Part Number: MC33025
• Description: High Speed Double-Ended PWM Controller
• Manufacturer: Motorola

MOTOROLA ANALOG IC DEVICE DATA
470 pF
FB
22 k
MMBT3904
Provides Leading
2
3
1
5
6
Edge Blanking
7
15
MC34025
+15 V
13
9
11
14
8
12
10
16
4
100
2200
680 pF
Figure 30. Synchronization Over Long Distances
430
to the Same Operating Frequency
562
Synchronizes Both Converters
4700
1.0 k
Output B
MMBT3904
Output A
MMBD914
MC34025 MC33025
20
562
680 pF
MC34071
3320
MMBT3906
1.0 k
100 k
1.0 k
Sense Amplification &
470 pF
21
Eliminates Leading
Provides Current
to the Same Phase
Synchronizes Both
10 k
4.7 k
Edge Spike
Converters
30 k
FB
From Curr
Sense
2
3
1
5
6
From Curr
7
Sense
15
MC34025
+15 V
4.7 k
13
9
12
11
14
8
10
16
10 k
4
3.0 k
Output B
Output A
13