AZ317
AZ317 is 3-TERMINAL ADJUSTABLE REGULATOR manufactured by BCD Semiconductor.
Description
Features
Data Sheet AZ317
The AZ317 is an adjustable three-terminal positive voltage regulator with a very low dropout of 1.2V at 1A output current. Using 2 external resistors, the AZ317 can provide an adjustable output voltage down to 1.25V.
The AZ317 includes a circuit of trimmed bandgap reference to assure output voltage accuracy to be within 1%. It also provides current limiting and thermal shutdown. The current limit is trimmed to ensure specified output current and controlled short-circuit current. The On-chip thermal limiting provides protection against any bination of overload and ambient temperature that would create excessive junction temperature.
The AZ317 is available in the standard SOT-223, TO220-3, TO-252-2 (1), TO-252-2 (3) and TO-263-3 power packages.
- Typical 1% Output Voltage Tolerance
- Typical 0.01%/V Line Regulation
- Typical 0.2% Load Regulation
- Very Low Dropout Voltage: 1.2V at 1A Output
Current
- Trimmed Current Limit
- On-chip Thermal Protection
- Operation Junction Temperature: 0 to 125o C
Applications
- PC Motherboard
- LCD Monitor
- Graphic Card
- DVD Player
- Network Interface Card/Switch
- Tele Equipment
- Printer and other Peripheral Equipment
SOT-223
TO-220-3
TO-252-2 (1)
TO-252-2 (3)
Figure 1. Package Types of AZ317
TO-263-3
Jan. 2013 Rev. 1. 6
BCD Semiconductor Manufacturing Limited 1
3-TERMINAL 1A ADJUSTABLE VOLTAGE REGULATOR
Pin Configuration
H Package (SOT-223)
T Package (TO-220-3)
VOUT
3 INPUT 2 OUTPUT 1 ADJ
VOUT
3 2 1
Data Sheet AZ317
INPUT OUTPUT...