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MC34164-3LP bảng dữ liệu(PDF) 9 Page - Microsemi Corporation |
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MC34164-3LP bảng dữ liệu(HTML) 9 Page - Microsemi Corporation |
9 / 9 page 3V U NDER V O L T AGE S ENSING C IRCUIT MC33164-3/MC34164-3 PRODUCT DA T ABOOK 1996/1997 9 Copyright © 1999 Rev. 1.2 6/99 P RODUCTION D AT A S HEET TYPICAL APPLICA TION CIRCUITS FIGURE 16. — LOW VOLTAGE MICROPROCESSOR RESET 1.2V REF Power Supply RESET V IN 1.0k FIGURE 18. — VOLTAGE MONITOR FIGURE 17. — SWITCHING THE LOAD OFF WHEN BATTERY REACHES BELOW 2.7V A time delayed reset can be accomplished with the addition of C DLY. For systems with extremely fast power supply rise times (< 500ns) it is recommended that the RC DLY time constant be greater than 5.0µs. V TH(MPU) is the microprocessor reset input threshold. V TH(MPU) V IN 1 - t DLY = R CDLY In 1 1.2 V REF V IN RESET Microprocessor Circuit C DLY Power Supply R Load 1.2V REF RESET V IN LED turns on when V IN < 2.7V indicating Power Supply is low. RESET V IN SOLAR CELLS 1.2V REF FIGURE 20. — SOLAR POWERED BATTERY CHARGER PRODUCTION DATA - Information contained in this document is proprietary to LinFinity, and is current as of publication date. This document may not be modified in any way without the express written consent of LinFinity. Product processing does not necessarily include testing of all parameters. Linfinity reserves the right to change the configuration and performance of the product and to discontinue product at any time. |
Số phần tương tự - MC34164-3LP |
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Mô tả tương tự - MC34164-3LP |
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