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MIC44F18_11 Datasheet, PDF (2/17 Pages) Micrel Semiconductor – 6A, 13V High Speed MOSFET Drivers with Enable Input
Micrel, Inc.
MIC44F18/19/20
Ordering Information
Part Number
Marking Configuration
MIC44F18YML
D12 Non-Inverting
MIC44F18YMME
Non-Inverting
MIC44F19YML
D13 Inverting Output high when disabled
MIC44F19YMME
Inverting Output high when disabled
MIC44F20YML
D14 Inverting Output low when disabled
MIC44F20YMME
Note:
Inverting Output low when disabled
1. Over bar symbol may not be to scale.
Junction
Temp. Range
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
Package
2x2 MLF-8
ePAD MSOP-8
2x2 MLF-8
ePAD MSOP-8
2x2 MLF-8
ePAD MSOP-8
Lead Finish
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pb-Free
Pin Configuration
OUT 1
VDD 2
NC 3
IN 4
8 OUT
7 GND
6 GND
EP
5 EN/UVLO
8-Pin ePAD MSOP (MME)
OUT 1
8 OUT
VDD 2
7 GND
NC 3
6 GND
IN 4 EP 5 EN/UVLO
8-Pin MLF (ML)
Pin Description
Pin Number
1,8
2
3
Pin Name
OUT
VDD
NC
4
IN
5
EN/UVLO
6,7
GND
EP
GND
Pin Function
Driver Output
Supply Input
No Connect
Input (Input): Logic high produces a high output voltage for the MIC44F18 and a low output
voltage for the MIC44F19/20. Logic low produces a low output voltage for the MIC44F18 and
a high output voltage for the MIC44F19/20.
EN / Under-Voltage Lockout (Input): Pulling this pin below low disables the driver. When
disabled, the output is in the off state (low for the MIC44F18/20 and high for the MIC44F19).
Floating this pin enables the driver and the UVLO circuitry when VDD reaches the UVLO
threshold. A resistor divider can set a different UVLO threshold voltage as shown on page 1
(See “Application Information” section for more details).
Ground
Ground. Exposed Backside Pad.
February 2011
2
M9999-020111