Package Pin Description
PIN SYMBOL
PACKAGE PIN #
FUNCTION
5Lead D2 PAK
1
2
3
4
5
N/C
VIN
Gnd
VOUT
AuxDrv
No connection.
Input voltage.
Ground and IC substrate connection (case).
Regulated output voltage.
Output used to control an auxiliary supply voltage. This lead is
driven low if VIN is less than 4.5V, and is otherwise pulled up
to VIN through an internal 10kΩ resistor.
Typical Performance Characteristics
80
70
60
50
40
IOUT = 10mA
3.302
3.300
3.298
3.296
4.75V <V < 6V
IN
IOUT = 500mA
125°C
27°C
0°C
0.0
0.2
I
0.4
0
20
40
60
80
100
120
(A)
OUT
Junction Temperature (°C)
Output Voltage vs. Junction Temperature
Line Regulation vs. IOUT Over Temperature
1.2
125°C
1.0
390
380
370
360
0.8
0.6
0.4
27°C
0.2
0°C
0.0
0
20
40
60
80
100
120
0.0
0.2
0.4
Junction Temperature (°C)
I
(A)
OUT
Load Regulation vs. IOUT Over Temperature
Reverse Current vs. Junction Temperature
3
CHERRY [ CHERRY SEMICONDUCTOR CORPORATION ]
