TC1263-2.5VET MICROCHIP [Microchip Technology], TC1263-2.5VET Datasheet - Page 6

• Manufacturer Part Number: TC1263-2.5VET
• Description: 500 mA, Fixed-Output, CMOS LDO with Shutdown
• Manufacturer: MICROCHIP [Microchip Technology]

TC1263
3.0
The descriptions of the pins are listed in Table 3-1.
TABLE 3-1:
3.1
V
3.2
Ground terminal.
3.3
Reference bypass input. Connect a 470 pF to the
BYPASS input to further reduce output noise.
DS21374C-page 6
OUT
(8-Pin SOIC)
Pin No.
is a regulated voltage output.
1
2
3
4
5
6
7
8
PIN DESCRIPTIONS
Regulated Output Voltage (V
Ground (GND)
Reference Bypass (BYPASS)
PIN FUNCTION TABLE
(5-Pin DDPAK)
(5-Pin TO-220)
Pin No.
—
—
—
5
3
1
2
4
BYPASS
Symbol
ERROR
SHDN
V
GND
V
NC
NC
OUT
IN
OUT
Regulated voltage output
Ground terminal
No connect
Out-of-Regulation Flag (open-drain output).
Shutdown control input
No connect
Unregulated supply input
Reference bypass input
)
3.4
Out-of-Regulation Flag (open-drain output). ERROR
goes
approximately – 5%.
3.5
Shutdown control input. The regulator is fully enabled
when a logic-high is applied to SHDN. The regulator
enters shutdown when a logic-low is applied to this
input. During shutdown, output voltage falls to zero and
supply current is reduced to 0.05 µA (typical).
3.6
V
IN
is an unregulated supply input.
low
Out-of-Regulation Flag (ERROR)
Shutdown Control (SHDN)
Unregulated Supply (V
Description
when
V
OUT
© 2005 Microchip Technology Inc.
is
out-of-tolerance
IN
)
by