MIC2544 Datasheet, PDF (4/12 Pages) Micrel Semiconductor – Programmable Current Limit High-Side Switch Preliminary Information

MIC2544/2548
Test Circuit
Device
I_OUT
Under OUT
Test
R_L C_L
V_OUT
V_OUT
t_r
90%
10%
t_f
90%
10%
Functional Characteristics Test Circuit
Timing Diagrams
V_EN
V_OUT
50%
t_ON
90%
t_OFF
10%
Figure 1a. MIC2544/48-1
V_EN
V_OUT
50%
t_ON
90%
t_OFF
10%
Figure 1b. MIC2544/48-2
MIC2544/2548
4
Micrel
June 2000