MIC5190
Micrel
Ordering Information
Part Number
FB
Output Output
Junction Temp. Range
Package
Standard
Pb-Free
Voltage Current Voltage
MIC5190BML MIC5190YML
MIC5190BMM MIC5190YMM
0.5V
0.5V
ADJ
ADJ
ADJ
ADJ
–40°C to +125°C
–40°C to +125°C
10-pin MLF™
MSOP-10
Pin Configuration
VIN
FB
1
2
3
4
5
10 IS
VIN
FB
1
2
3
4
5
10 IS
9
8
7
6
PGND
9
8
7
6
PGND
SGND
VCC1
COMP
OUT
VCC2
EN
SGND
VCC1
COMP
OUT
VCC2
EN
MLF™-10 (ML)
MSOP-10 (MM)
Pin Description
Pin Number
Pin Name
Pin Function
1
2
3
4
5
6
VIN
FB
Input voltage (Current Sense +).
Feedback input to error amplifier.
Signal ground.
SGND
VCC1
COMP
EN
Supply to the internal voltage regulator.
Error amplifier output for external compensation.
Enable (Input): CMOS-compatible.
Logic high = Enable, Logic low = Shutdown. Do not float pin.
7
8
VCC2
OUT
PGND
IS
Power to output driver.
Output drive to gate of power MOSFET.
Power ground.
9
10
Current sense.
December 2005
2
M9999-120105
MICREL [ MICREL SEMICONDUCTOR ]
