S1F76610 Series
0.30
Ta = 25°C
0.25
VO =
0.20
VO =
VO =
0.15
0.10
0.05
0.00
0 | 5 | 10 | 15 | 20 |
IO [mA]
50
0
CT0
CT1
CT2
Ta [°C]
(17) Regulator voltage vs. Output current | (18) Regulator output stability ratio vs. |
| Ambient temperature |
Temperature Gradient Control
The S1F7661C0B0 offers a choice of three temperature gradients which can be used to adjust the voltage regulator output in applications such as power supplies for driving LCDs.
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| Temperature | Voltage |
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POFF | TC2 | TC1 |
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gradient | CR osciliator |
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| regulator | Remarks | |||
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| See note 1. |
| output |
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| See note 2. |
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1 (VDD) | Low (VO) | Low (VO) | ON | ON |
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1 (VDD) | Low (VO) | High (VDD) | ON | ON |
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1 (VDD) | High (VDD) | Low (VO) | ON | ON |
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1 (VDD) | High (VDD) | High (VDD) | ON | OFF | Serial connection | ||||
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0 (VI) | Low (VO) | Low (VO) | — | OFF | OFF |
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(high impedance) |
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0 (VI) | Low (VO) | High (VDD) | — | OFF | OFF |
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(high impedance) |
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0 (VI) | High (VDD) | Low (VO) | — | OFF | OFF |
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(high impedance) |
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0 (VI) | High (VDD) | High (VDD) | — | OFF | OFF | Multiplier | |||
(high impedance) | operational | ||||||||
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Notes
1.The definition of LOW for POFF differs from that for TC1 and TC2.
2.The temperature gradient affects the voltage between VDD and VREG.
EPSON |
S1F70000 Series Technical Manual