參數(shù)資料
型號: TC572502ECT
廠商: Microchip Technology Inc.
英文描述: Line Regulator Controller
中文描述: 線路穩(wěn)壓控制器
文件頁數(shù): 3/16頁
文件大小: 462K
代理商: TC572502ECT
2002 Microchip Technology Inc.
DS21437B-page 3
TC57
2.0
PIN DESCRIPTIONS
The descriptions of the pins are listed in Table 2-1.
TABLE 2-1:
PIN FUNCTION TABLE
Pin No.
(5-Pin SOT-23A)
Symbol
Description
1
2
3
4
5
GND
V
IN
V
OUT
EXT
SHDN
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
IL
. The device enters a low power
shutdown state when SHDN
V
IH
. During shutdown, the output is disabled, and supply current
falls to less than 1
μ
A.
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