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| MIC2568 Datasheet, PDF (5/10 Pages) Micrel Semiconductor – Dual-Slot PC Card/CardBus Power Controller | |||
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MIC2568
Output Timing Diagrams
A
VPP
Enable
0
VPP to 3.3V
VPP
OUT
5V
3.3V
t3
t1
B
C
VPP
OFF
VPP to 5V
t5
t7
t2
t4
D
VPP
OFF
t6
t8
Micrel
0
Figure 1. VPP Timing Diagram
VPP EN is shown generically. RL = 100â¦. Load capacitance is negligible. Refer to âMIC2568-0 Logic Tableâ for specific control
logic input.
At time A) VPP = 3.3V, B) VPP is disabled, C) VPP is programmed to 5V, D) VPP is disabled.
VCC
Enable
0
A
VCC to 3.3V
t9 t11
5V
VCC 3.3V
OUT
B
C
VCC OFF
t15 t13
VCC to 5V
t10
t12
0
D
VCC OFF
t16
t14
FLAG
0
Figure 2. VCC Timing Diagram
VCC EN is shown generically. RL = 10â¦. Refer to âMIC2568-0 Logic Tableâ for specific control logic input.
At time A) VCC is programmed to 3.3V, B) VCC is disabled, C) VCC is programmed to 5V, D) VCC is disabled.
May 2003
5
MIC2568
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