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MIC2027 Datasheet, PDF (3/16 Pages) Micrel Semiconductor – Quad USB Power Distribution Switch Preliminary Information
MIC2027/2077
Micrel
Pin Description
Pin Number
1
2
3
4, 12
5
6
7
8
9
10
11
13
14
15
16
Pin Name
FLGA
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 tD 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)
Absolute Maximum Ratings (Note 1)
Supply Voltage (VIN) ...................................... –0.3V to +6V
Fault Flag Voltage (VFLG) .............................................. +6V
Fault Flag Current (IFLG) ............................................ 25mA
Output Voltage (VOUT) .................................................. +6V
Output Current (IOUT) ............................... Internally Limited
Enable Input (IEN) .................................... –0.3V to VIN + 3V
Storage Temperature (TS) ...................... –65°C to +150 °C
Lead Temperature (soldering 5 sec.) ........................ 260°C
ESD Rating, Note 3 ...................................................... 1kV
Operating Ratings (Note 2)
Supply Voltage (VIN) ................................... +2.7V to +5.5V
Ambient Temperature (TA) ......................... –40°C to +85°C
Junction Temperature Range (TJ) ........... Internally Limited
Thermal Resistance
[300 mil] Wide SOP (θJA) .................................. 120°C/W
[150 mil] SOP (θJA) ........................................... 112°C/W
DIP(θJA) ............................................................. 130°C/W
June 2000
3
MIC2027/2077