参数资料
型号: TC575502ECTRT
元件分类: 模拟信号调理
英文描述: SPECIALTY ANALOG CIRCUIT, PDSO5
封装: SOT-23A, 5 PIN
文件页数: 4/10页
文件大小: 64K
代理商: TC575502ECTRT
3
TC57 Series
LINEAR REGULATOR CONTROLLER
TC57-1 10/6/99
PIN DESCRIPTION
Pin Number
Name
Description
1
GND
Ground Terminal.
2VIN
Supply Voltage Input. Positive input voltage of 2.7V to 8.0V.
3VOUT
Regulator Voltage Sense Input. Connects to the collector of the external PNP pass transistor.
4
EXT
Base Drive for the external PNP pass transistor.
5
SHDN
Shutdown Input. The device is enabled when SHDN
≥ VIH. The device enters a low power
shutdown state when SHDN
≤ VIL. During shutdown, the output is disabled, and supply
current falls to less than 1
A.
TC57XX02ECT
VOUT
GND
SHDN
VIN
EXT
CIN
10
F
(Tantalum)
FZT749
Q1
RB
680
CL
10
F
(Tantalum)
RL
VIN
RBE
33K
1
2
ON
OFF
3
4
5
VOUT
Figure 1. Test Circuit
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