TC572502 Microchip Technology, TC572502 Datasheet - Page 3

• Manufacturer Part Number: TC572502
• Description: (TC572502/3002/3302) Line Regulator Controller
• Manufacturer: Microchip Technology

2.0
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1:
©
(5-Pin SOT-23A)
2002 Microchip Technology Inc.
Pin No.
1
2
3
4
5
PIN DESCRIPTIONS
PIN FUNCTION TABLE
Symbol
SHDN
GND
V
EXT
V
OUT
IN
Ground terminal.
Supply voltage input. Positive input voltage of 2.7V to 8.0V.
Regulator voltage sense input. Connects to the collector of the external PNP pass transistor.
Base Drive for the external PNP pass transistor.
Shutdown Input. The device is enabled when SHDN ≤ V
shutdown state when SHDN ≥ V
falls to less than 1µA.
IH
. During shutdown, the output is disabled, and supply current
Description
IL
. The device enters a low power
DS21437B-page 3
TC57