MC33060A Motorola, MC33060A Datasheet - Page 8

• Manufacturer Part Number: MC33060A
• Description: (MC33060A / MC34060A) PRECISION SWITCHMODE PULSE WIDTH MODULATOR CONTROL CIRCUIT
• Manufacturer: Motorola

8
Output
V ref
Figure 16. Deadtime Control Circuit
Q
R 1
R 2
47k
6
R T
V O
0.001
1
2
Voltage of
To Output
5
System
V ref
C T
Positive Output Voltage
V O = V ref (1 +
D T
+
–
Max % On Time 92 –
4
Figure 18. Slaving Two or More Control Circuits
Figure 15. Error Amplifier Sensing Techniques
R T
Error
Amp
R 1
R 2
R 1
R 2
)
MC34060A MC33060A
C T
3
1 +
160
R 1
R 2
6
5
6
5
R T
C T
R T
C T
3
Master
V ref
Slave
V ref
Output
Negative Output Voltage
V O = –V ref (1 +
Error
Amp
(Additional
Circuits)
+
–
Figure 17. Soft–Start Circuit
MOTOROLA ANALOG IC DEVICE DATA
Q
R 1
R 2
1
2
)
V ref
V ref
R 2
R 1
D T
V O
4
Voltage of
To Output
System
R 1
R 2
+
–
C S