MIC2027_06 Datasheet, PDF (3/17 Pages) Micrel Semiconductor – Quad USB Power Distribution Switch

Micrel, Inc.
MIC2027/2077
Pin Description
Pin Number
1
2
3
4, 12
5
6
7
8
9
10
11
13
14
15
16
Pin Name
FLG
ENA
OUTA
GND
IN(C/D)
OUTC
ENC
FLGC
FLGD
END
OUTD
IN(A/B)
OUTB
ENB
FLGB
Pin Function
Fault Flag A (Output): Active-low, open-drain output. Low indicates overcurrent or thermal
shutdown conditions. Overcurrent conditions must last longer than t_D to assert flag.
Switch A Enable (Input): Logic-compatible enable input. Active high (-1) or active low (-2).
Switch A Output
Ground
Input: Channel C and D switch and logic supply input.
Switch C Output
Switch C Enable (Input)
Fault Flag C (Output)
Fault Flag D (Output)
Switch D Enable (Input)
Switch D Output
Supply Input: Channel A and B switch and logic supply input.
Switch B Output
Switch B Enable (Input)
Fault Flag B (Output)
September 2006
3
M9999-091506