參數(shù)資料
型號(hào): TC2575-12.0VAT
元件分類: 穩(wěn)壓器
英文描述: 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
封裝: TO-220, 5 PIN
文件頁(yè)數(shù): 22/26頁(yè)
文件大?。?/td> 172K
代理商: TC2575-12.0VAT
5
TC2575
TC2575-1 3/13/00
1.0A Step-Down Switching Regulator
2001 Microchip Technology Inc.
DS21398A
CIN
100
F
COUT
330
F
+VIN
1
3 GND
5
2
4L1
330
H
Output
D1
1N5819
Feedback
ON/OFF
7.0 – 40V
Unregulated
DC Input
5.0V Regulated
Output 1.0A Load
TC2575
+
Figure 1. Block Diagram and Typical Application: Fixed Output Voltages
Figure 2. Typical Test Circuit
CIN
100
F/50V
COUT
330
F/16V
VOUT
Regulated
Output
VOUT
Regulated
Output
VIN
1
3
GND
5
2
4
D1
IN5819
D1
IN5819
L1
330
H
Output
Feedback
5.0 Output Voltage Versions
VOUT = VREF
(1 +
R2)
R1
ON/OFF
VIN
Unregulated
DC Input
8.0 – 40V
TC2575
(5V)
+
Load
CIN
100
F/50V
R2
R1
VIN
1
3
GND
5
2
4
L1
330
H
Output
Feedback
Where VREF = 1.23V, R1
between 1.0k
and 5.0k
Adjustable Output Voltage Versions
ON/OFF
Unregulated
DC Input
8.0 – 40V
TC2575
+
CIN
330
F/
16V
+
Load
Adjustable
R1= R2
(VOUT - 1)
VREF
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