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參數(shù)資料
| 型號(hào)： | TC33163EOETR |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 3.4 A SWITCHING CONTROLLER, 55 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | SOIC-16 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大?。?/td> | 225K |
| 代理商： | TC33163EOETR |
TC33163
14
TC33163-1 5/16/00
Power Switching Regulators
Figure 25. Minimum Operating Supply
Voltage Versus Temperature
3.0
2.6
2.2
1.8
1.4
1.0
–55
–25
0
25
50
75
100
125
TA, AMBIENT TEMPERATURE (°C)
V
CC
(MIN)
,MINIMUM
OPERATING
SUPPLY
VOLTAGE
(V)
Pin 16 Open
Figure 26. P Suffix (DIP-16) Thermal Resistance
and Maximum Power Dissipation
versus P.C.B. Copper Length
3.0 mm
Printed circuit board heatsink example
Graphs represent symmetrical layout
L
0
100
80
60
40
20
0
10
20
30
40
50
L, LENGTH OF COPPER (mm)
P
D
,MAXIMUM
POWER
DISSIPATION
(W)
5.0
4.0
3.0
2.0
1.0
0
PD(MAX) for TA = 70°C
2.0 oz.
Copper
Pin 16 = VCC
RqJA
R
qJA
,THERMAL
RESISTANCE
JUNCTION-TO-AIR
(
°C/W)
Figure 27. DW Suffix (SOP-16L) Thermal
Resistance and Maximum Power Dissipation
versus P.C.B. Copper Length
30
40
50
60
70
80
90
0
0.4
0.8
1.2
1.6
2.0
2.4
L, LENGTH OF COPPER (mm)
100
2.8
2.0 oz.
Copper
Graph represents symmetrical layout
3.0 mm
L
40
30
20
10
0
50
R
θJA
,THERMAL
RESISTANCE
JUNCTION-TO-AIR
(
°C/W)
P
D
,MAXIMUM
POWER
DISSIPATION
(W)
PD(MAX) for TA = 50°C
RθJA
CT = 620pF
Pins 7,8 = VCC
Pins 4, 14 = GND
Pin 9 = 1.0k to 15V
Pin 10 = 100 to 15V
TYPICAL CHARACTERISTICS
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TC33163EOETR | 3.4 A SWITCHING REGULATOR, 55 kHz SWITCHING FREQ-MAX, PDSO16 |
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