
Data Sheet G17372EJ2V0DS
3
μ PC3033,3005
ABSOLUTE MAXIMUM RATINGS (TA = 25°C, unless otherwise specified.)
Parameter
Symbol
Rating
Unit
Input Voltage
VIN
0.3 to +8.0
V
ON/OFF Pin Voltage
VON/OFF
0.3 to +8.0
V
Internal Power Dissipation (TC = 25°C)
Note
PT
12.5
W
Operating Ambient Temperature
TA
40 to +85
°C
Operating Junction Temperature
TJ
40 to +150
°C
Storage Temperature
Tstg
55 to +150
°C
Thermal Resistance (Junction to Ambient)
Rth(J-A)
110
°C/W
Thermal Resistance (Junction to Case)
Rth(J-C)
10
°C/W
Note
Internally limited. When the operating junction temperature rises over 150
°C, the internal circuit shuts down the
output voltage.
Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any
parameter. That is, the absolute maximum ratings are rated values at which the product is on the
verge of suffering physical damage, and therefore the product must be used under conditions that
ensure that the absolute maximum ratings are not exceeded.
TYPICAL CONNECTION
INPUT
CIN
PC3033, PC3005
OUTPUT
COUT
D1
D2
+
μ
ON/OFF
CIN: 0.1
μF or higher. Set this value according to the length of the line between the regulator and INPUT pin. Be sure
to connect CIN to prevent parasitic oscillation. Use of a film capacitor or other capacitor with excellent voltage and
temperature characteristics is recommended. If using a laminated ceramic capacitor, it is necessary to ensure
that CIN is 0.1
μF or higher for the voltage and temperature range to be used.
COUT: 10
μF or higher. Be sure to connect COUT to prevent oscillation and improve excessive load regulation. Place
CIN and COUT as close as possible to the IC pins (within 1 to 2 cm). Also, use an electrolytic capacitor with low
impedance characteristics if considering use at sub-zero temperatures.
D1: If the OUTPUT pin has a higher voltage than the INPUT pin, connect a diode.
D2: If the OUTPUT pin has a lower voltage than the GND pin, connect a Schottky barrier diode.
Caution Ensure that voltage is not applied to the OUTPUT pin externally.