LM2937
LINEAR INTEGRATED CIRCUIT
UNISONIC TECHNOLOGIES CO., LTD
2 of 10
www.unisonic.com.tw
QW-R102-012.F
ORDERING INFORMATION (Cont.)
LM2937L-xx-TA3-R
(1)Packing Type
(2)Package Type
(3)Output Voltage Code
(4)Lead Plating
(1) R: Tape Reel, T: Tube
(2) TA3: TO-220, TQ2: TO-263, TQ3: TO-263-3,
TQ 5: TO-263-5
(4) L: Lead Free Plating, Blank: Pb/Sn
(3) xx: refer to Marking Information
PIN CONFIGURATION
PIN NO.
TO-263/TO-263-3/TO-220 TO-263-5
PIN NAME
1 4 Input
2 3 GND
3 5 Output
- 1 N/C
- 2 ON/OFF
MARKING INFORMATION
PACKAGE VOLTAGE CODE MARKING
TO-220
TO-263
TO-263-3
123
UTC
LM2937
VOLTAGECODE
DATE CODE
LEAD PLATING
TO-263-5
33 :3.3V
50 :5.0V
80 :8.0V
10 :10V
12 :12V
15 :15V
123
UTC
LM2937
VOLTAGE CODE
DATE CODE
LEAD PLATING
45
