MB39A105
■SETTING THE OUTPUT VOLTAGE
•Output Voltage Setting Circuit
VO |
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R1 |
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1 | − | Amp |
| 0.5 |
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| VO (V) = | + R2) | |||
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−INE | + |
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| R2 |
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R2 |
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| (0.5 V) |
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CSCP |
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2 |
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■SETTING THE TRIANGULAR OSCILLATION FREQUENCY
The triangular oscillation frequency is determined by the timing resistor (RT) connected to the RT terminal (pin 7) .
Triangular oscillation frequency : fosc
fosc (kHz) =:
3750
RT (kΩ)
12
