參數(shù)資料
型號(hào): TC2574-VOETR
元件分類: 穩(wěn)壓器
英文描述: 1.8 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PDSO16
封裝: WIDE, SOIC-16
文件頁數(shù): 14/25頁
文件大小: 212K
代理商: TC2574-VOETR
21
TC2574
0.5A Step-Down Switching Regulator
TC2574-1 1/6/00
TYPICAL CHARACTERISTICS (Circuit of Figure 2)
VIN, INPUT VOLTAGE (V)
Figure 23. Normalized Output Voltage
Figure 24. Line Regulation
VIN= 20V
ILOAD = 100mA
Normalized at TJ = 25°C
Figure 25. Dropout Voltage
Figure 26. Current Limit
Figure 27. Quiescent Current
Figure 28. Standby Quiescent Current
ILOAD = 100mA
TJ = 25°C
3.3V , 5.0V and ADJ
12V
VIN = 25 V
ILOAD = 100mA
ILOAD = 500mA
VIN = 12 V
VIN = 40 V
L = 300
H
ILOAD = 500mA
ILoad = 100mA
VOUT = 5.0 V
Measured at
Ground Pin
TJ = 25°C
VON/OFF = 5.0 V
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
2.0
1.5
1.0
0.5
0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
20
18
16
14
12
10
8.0
6.0
4.0
200
180
160
140
120
100
80
60
40
20
0
125
100
75
60
25
0
–25
–50
40
35
30
25
20
15
10
5.0
0
125
100
75
60
25
0
–5
–50
125
100
75
60
25
0
–25
–50
40
35
30
25
20
15
10
5.0
0
125
100
75
60
25
0
–25
–50
V
OUT,OUTPUT
VOLTAGE
CHANGE
(%)
INPUT-
OUTPUT
DIFFERENTIAL
(V)
I O
,OUTPUT
CURRENT
(A)
I STBY
,STANDABY
CURRENT
(A)
I Q
,QUIESCENT
CURRENT
(mA)
V
OUT,OUTPUT
VOLTAGE
CHANGE
(%)
TJ JUNCTION TEMPERATURE (°C)
VIN INPUT VOLTAGE (V)
TJ JUNCTION TEMPERATURE (°C)
相關(guān)PDF資料
PDF描述
TC2575-12.0VAT 3.2 A SWITCHING REGULATOR, 63 kHz SWITCHING FREQ-MAX, PSFM5
TC271-40 SPECIALTY ANALOG CIRCUIT, CDIP22
TC33025VOETR 2 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO16
TC33163EOETR 3.4 A SWITCHING CONTROLLER, 55 kHz SWITCHING FREQ-MAX, PDSO16
TC33163EOETR 3.4 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, PDSO16
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC2574VPA 制造商:Rochester Electronics LLC 功能描述:- Bulk
TC2574-VPA 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:0.5A Step-Down Switching Regulator
TC2575 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:1.0A Step-Down Switching Regulator
TC2575-12.0VAT 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:1.0A Step-Down Switching Regulator
TC2575-3.3VAT 制造商:TELCOM 制造商全稱:TelCom Semiconductor, Inc 功能描述:1.0A Step-Down Switching Regulator