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MCP2021 Fiches technique(PDF) 19 Page - Microchip Technology |
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MCP2021 Fiches technique(HTML) 19 Page - Microchip Technology |
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19 / 52 page ![]() © 2005-2012 Microchip Technology Inc. DS22018F-page 19 MCP2021/2/1P/2P FIGURE 1-12: Voltage Regulator Output on Overcurrent Situation. 1.7 ICSP™ Considerations The following should be considered when the MCP2021/2/1P/2P is connected to pins supporting in-circuit programming: • Power used for programming the microcontroller can be supplied from the programmer or from the MCP2021/2/1P/2P. • The voltage on VREG should not exceed the maximum output voltage of VREG. Note 1: IREG less than 50 mA, regulator on. 2: After IREG exceeds IREGmax, voltage regulator output will be reduced until VREG off is reached. 5.0 3.5 3 0 (1) (2) t 0 t 50 6 IREG mA VREG V |
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