MIC5237 Datasheet, PDF (2/8 Pages) Micrel Semiconductor – 500mA Low-Dropout Regulator Preliminary Information

MIC5237
Pin Configuration
MIC5237-x.xBT
(TO-220-3)
3 OUT
2 GND
1 IN
3 OUT
2 GND
1 IN
MIC5237-x.xBU
(TO-263-3)
Pin Description
Pin No. Pin Name
1
2, TAB
3
IN
GND
OUT
Pin Function
Supply Input
Ground: TO-220 and TO-263 pin 2 and TAB are internally connected.
Regulator Output
Micrel
Absolute Maximum Ratings
Input Voltage (V_IN) ........................................ –20V to +20V
Power Dissipation (P_D) ............................ Internally Limited
Junction Temperature (T_J) ....................... –40°C to +125°C
Lead Temperature (soldering, 5 sec.) ....................... 260°C
Operating Ratings
Input Voltage (V_IN) ....................................... +2.5V to +16V
Junction Temperature (T_J) ....................... –40°C to +125°C
Package Thermal Resistance
TO-220 (θ_JA) ....................................................... 55°C/W
TO-220 (θ_JC) ......................................................... 3°C/W
TO-263 (θ_JC) ......................................................... 3°C/W
MIC5237
2
January 2000