MIC29310 Datasheet, PDF (2/12 Pages) Micrel Semiconductor – 3A Fast-Response LDO Regulator

MIC29310/29312
Pin Configuration
MIC29310-x.xBT
TO-220 (T)
3 OUT
2 GND
1 IN
MIC29312-x.xBT
TO-220-5 (T)
5 ADJ
4 OUT
3 GND
2 IN
1 EN
Micrel
3 OUT
2 GND
1 IN
MIC29310-x.xBU
TO-263 (U)
5 ADJ
4 OUT
3 GND
2 IN
1 EN
MIC29312-x.xBU
TO-263-5 (U)
Pin Description
Pin Number
MIC29310
1
2, TAB
3
Pin Number
MIC29312
1
2
3, TAB
4
5
Pin Name
EN
IN
GND
OUT
ADJ
Pin Function
Enable (Input): Active-high, logic-level enable/shutdown control.
Unregulated Input: +16V maximum supply.
Ground: Ground pin and TAB are internally connected.
Regulator Output
Ouput Voltage Adjust: 1.24V feedback from external resistive divider.
Absolute Maximum Ratings (Note 1)
Input Voltage (V_IN) ........................................ –20V to +20V
Power Dissipation (P_D) ............................ Internally Limited
Storage Temperature Range (T_S) ............ –65°C to +150°C
Lead Temperature (soldering, 5 sec.) ....................... 260°C
ESD, Note 3
Operating Ratings (Note 2)
Input Voltage (V_IN) ....................................... +2.3V to +16V
Junction Temperature (T_J) ........................... 0°C to +125°C
Package Thermal Resistance
TO-263 (θ_JC) ......................................................... 2°C/W
TO-220 (θ_JC) ......................................................... 2°C/W
TO-220 (θ_JA) ....................................................... 55°C/W
MIC29310/29312
2
July 1999