MIC2937A/29371/29372

Micrel

October 1999

19

MIC2937A/29371/29372

Ordering Information

Part Number

Voltage

Temperature Range*

Package

MIC2937A-3.3BU

3.3

–40

°C to +125°C

TO-263-3

MIC2937A-3.3BT

3.3

–40

°C to +125°C

TO-220

MIC2937A-5.0BU

5.0

–40

°C to +125°C

TO-263-3

MIC2937A-5.0BT

5.0

–40

°C to +125°C

TO-220

MIC2937A-12BU

12

–40

°C to +125°C

TO-263-3

MIC2937A-12BT

12

–40

°C to +125°C

TO-220

MIC29371-3.3BT

3.3

–40

°C to +125°C

TO-220-5

MIC29371-3.3BU

3.3

–40

°C to +125°C

TO-263-5

MIC29371-5.0BT

5.0

–40

°C to +125°C

TO-220-5

MIC29371-5.0BU

5.0

–40

°C to +125°C

TO-263-5

MIC29371-12BT

12

–40

°C to +125°C

TO-220-5

MIC29371-12BU

12

–40

°C to +125°C

TO-263-5

MIC29372BT

Adj

–40

°C to +125°C

TO-220-5

MIC29372BU

Adj

–40

°C to +125°C

TO-263-5

Absolute Maximum Ratings

If Military/Aerospace specified devices

are required, contact your local Micrel

representative/distributor for availability

and specifications.

Power Dissipation (Note 1) .............. Internally Limited

Lead Temperature (Soldering, 5 seconds) ........ 260

°C

Storage Temperature Range ............ –65

°C to +150°C

Operating Junction Temperature Range

................................................. –40

°C to +125°C

TO-220

θ

TO-263

θ

Input Supply Voltage ............................... –20V to +60V

Adjust Input Voltage (Notes 9 and 10)

...................................................... –1.5V to +26V

Shutdown Input Voltage ......................... –0.3V to +30V

Error Comparator Output Voltage .......... –0.3V to +30V

input voltage range for full output current is 4.3V to 26V.

Output will remain in-regulation at lower output voltages

and low current loads down to an input of 2V at 25

°C.