NCV5500 ON Semiconductor, NCV5500 Datasheet - Page 2

• Manufacturer Part Number: NCV5500
• Description: 500 mA Linear Regulator
• Manufacturer: ON Semiconductor

PIN FUNCTION DESCRIPTIONS
NCP5500 / NCV5500 − DPAK 5 Lead Center Lead Crop
NCP5501 / NCV5501 − DPAK 3 Lead
EN and ADJ Pins
are applicable to
NCV5500 only.
NCP5500 /
Pin No.
3, TAB
2, TAB
1
2
4
5
1
3
EN
IN
NC / ADJ
Symbol
Connection for Enable
GND
GND
OUT
OUT
EN
IN
IN
Reference
Shutdown
Bandgap
Thermal
Output Enable; high level turns on the output.
Input; battery/unregulated supply input voltage.
Ground; Pin 3 connected internally to the Tab heat sink.
Output; bypass to ground.
No connection (Fixed output versions only).
Voltage−adjust input. Use an external voltage divider to set the output voltage over a
range of 1.25 V to 5.0 V. Adjustable version only.
Input; battery/unregulated supply input voltage.
Ground; Pin 3 connected internally to the Tab heat sink.
Output; bypass to ground.
Figure 2. Block Diagram
NC / ADJ
http://onsemi.com
Amplifier
Connection for Adjustable Output
−
+
Error
2
Connection for Fixed Output
Current Limit and
Saturation Sense
Description
OUT
GND