upc2918 Renesas Electronics Corporation., upc2918 Datasheet - Page 4

• Manufacturer Part Number: upc2918
• Description: Three-terminal Low Dropout Voltage Regulator
• Manufacturer: Renesas Electronics Corporation.

ABSOLUTE MAXIMUM RATINGS (T
Note Internally limited. When the operating junction temperature rises above 150°C, the internal circuit shuts down
Caution Product quality may suffer if the absolute maximum rating is exceeded even momentarily for any
TYPICAL CONNECTION
C
C
D
D
Caution Make sure that no voltage is applied to the OUTPUT pin from external.
4
Input Voltage
Internal Power Dissipation (T
Operating Ambient Temperature
Operating Junction Temperature
Storage Temperature
Thermal Resistance (junction to case)
Thermal Resistance (junction to ambient)
IN
OUT
1
2
: 0.1
: 10
: If the OUTPUT pin has a higher voltage than the INPUT pin, connect a diode.
: If the OUTPUT pin has a lower voltage than the GND pin, connect a Schottky barrier diode.
the output voltage.
of the line between the regulator and the INPUT pin. Use of a film capacitor or other capacitor with first-rate
voltage and temperature characteristics is recommended.
necessary to ensure that C
C
impedance characteristics if considering use at sub-zero temperatures.
IN
μ
μ
and C
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.
F or higher. Be sure to connect C
F or higher. Be sure to connect C
OUT
Parameter
as close as possible to the IC pins (within 1 to 2 cm). Also, use an electrolytic capacitor with low
INPUT
C
= 25°C)
IN
C
is 0.1
Note
IN
μ
F or higher for the voltage and temperature range to be used.
A
V
P
T
T
T
R
R
Symbol
= 25°C, unless otherwise specified)
IN
T
A
J
stg
th(J-C)
th(J-A)
OUT
IN
Data Sheet G14983EJ5V0DS
μ
to prevent parasitic oscillation. Set this value according to the length
to prevent oscillation and improve excessive load regulation. Place
PC2918, 2925, 2926
μ
D
PC2918HF,
1
μ
PC2926HF
15
65
7
μ
C
OUT
PC2925HF,
If using a laminated ceramic capacitor, it is
+
−30 to +150
−55 to +150
−30 to +85
Rating
D
20
2
OUTPUT
μ
μ
PC2918HB,
μ
PC2926HB,
PC2925T,
μ
PC2918, 2925, 2926
12.5
125
10
μ
μ
μ
PC2925HB,
PC2926T
PC2918T,
°C/W
°C/W
Unit
°C
°C
°C
W
V