LP2953_15 Datasheet, PDF (27/41 Pages) Texas Instruments – LP295x Adjustable Micropower Low-Dropout Voltage Regulators

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LP2952-N, LP2952A, LP2953, LP2953A
SNVS095F – MAY 2004 – REVISED MARCH 2015
8.2.6 5-V Regulator With Timed Power-On Reset
Figure 40 is the circuit designed to generate a adjustable power on reset signal. Adjusting R_T and C_T values
causes a certain delay time as Figure 41 shows.
Figure 40. 5-V Regulator With Timed Power-On Reset
* R_T = 1 MΩ, C_T = 0.1 μF
Figure 41. Timing Diagram for Timed Power-On Reset
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Product Folder Links: LP2952-N LP2952A LP2953 LP2953A