SCY99091FCT2G Datasheet, PDF(17/26 Page) ON Semiconductor – Voltage Detector Series with Programmable Delay

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SCY99091FCT2G Datasheet, PDF (17/26 Pages) ON Semiconductor – Voltage Detector Series with Programmable Delay

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NCP302, NCP303

APPLICATION CIRCUIT INFORMATION

VDD

2 Input

VDD

NCP302

Series

Reset Output

Microprocessor

Reset

3 GN

* Required for

NCP303

GND

Figure 38. Microprocessor Reset Circuit

2.85 V

2.70 V

2 Input

NCP302

LSN27T1

Reset Output

3 GN

Vin < 2.7 ON

To Additional Circuitry

Vin > 2.835 ON

Figure 39. Battery Charge Indicator

5.0 V

1.0 V

Vsupply

2 Input

470 k

NCP303

LSN45T1

Reset Output

3 GN

Input

[0.675*VViinn

0.001 mF

To Additional Circuitry

Missing Pulse

Reset Output

tD2

Figure 40. Missing Pulse Detector or Frequency Detector

http://onsemi.com

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