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Número de pieza
componentes Descripción
CS8151 Ver la hoja de datos (PDF) - Cherry semiconductor
Número de pieza
componentes Descripción
Fabricante
CS8151
5V, 100mA Low Dropout Linear Regulator with WATCHDOG, RESET, & WAKE UP
Cherry semiconductor
CS8151 Datasheet PDF : 8 Pages
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Timing Diagrams
Figure 1a. Power Up, Sleep Mode and Normal Operation
V
IN
______
RESET
WAKE UP
WAKE UP Duty Cycle = 50%
WDI
V
OUT
-
POR
______
RESET High
to Wakeup
Delay Time
Power Up
Sleep Mode
Normal Operation with varying WATCHDOG Signal
Figure 1b. Error Condition: Watchdog remains LOW and a RESET is issued
VIN
______
RESET
______
RESET delay time
WAKE UP
WDI
V
OUT
POR
______
RESET HIGH
to WAKE UP
DELAY TIME
WAKE UP
period
______
RESET HIGH
to WAKEUP
DELAY TIME
Figure 1c. Power Down and Restart Sequence
______
RESET
WAKE UP
WDI
V
OUT
POR
RTL
POWER DOWN
WATCHDOG Pulse Width
4
WAKE UP period
POR
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