Micrel, Inc.
MIC20XX Family
MIC20XX Family Member Functionality
Part Number
Normal
Limiting
Kickstart(1)
2003
2013
2004
2014
2005
2005L
2005A-1
2005A-2
2015
─ (2)
─ (2)
─ (2)
2006
2016
I Limit
Fixed (3)
ILIMIT
─
─
─
─
─
─
─
ENABLE
High
Pin Function
ENABLE
Low CSLEW FAULT/
─
─
─
─
▲
─
─
─
▲
─
▲
▲
─
▲
─ (6)
▲
▲
─
▲(6)
▲
─
▲
▲(6)
▲
▲
─
▲
─
VUVLO(5)
─
─
─
─
─
─
▲
Load
Discharge
─
▲
─
─
─
─
─
2007
2017
▲
▲
─
▲
─
─
▲
2008
2018
Adj.(4)
▲
▲
─
▲
─
─
─
2009
2019
▲
▲
─
─
▲
─
─
Notes:
1. Kickstart provides an alternate start-up behavior; however, pin-outs are identical.
2. Kickstart not available.
3. Fixed = Factory programmed current limit.
4. Adj. = User adjustable current limit.
5. VUVLO = Variable UVLO (Previously called DML).
6. CSLEW not available in 5-pin package.
MIC20XX Family Member Pin Configuration Table
Part Number
Normal
Limiting
Kickstart
I Limit
1
2003
2013
VIN
2
GND
Pin Number
3
4
─
─
2004
2014
VIN
GND
EN
─
2005
2005L
2005A
2006
2015
─ (1)
─ (1)
2016
VIN
Fixed(2)
VIN
VIN
VIN
GND
GND
GND
GND
EN
FAULT/
EN
FAULT/
EN
FAULT/
EN
VUVLO(4)
2007
2008
2017
2018
VIN
GND
EN
Adj.(3)
VIN
GND
EN
IADJ
IADJ
2009
2019
VIN
GND
EN
FAULT/
5
─
─
CSLEW
CSLEW(5)
CSLEW(5)
CSLEW
CSLEW
CSLEW
IADJ
6
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
VOUT
Notes:
1. Kickstart not available.
2. Fixed = Factory programmed current limit.
3. Adj. = User adjustable current limit.
4. VUVLO = Variable UVLO (Previously called DLM).
5. CSLEW not available in 5-pin package.
January 2009
6
M9999-012109-A