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參數資料
| 型號： | TOP249F |
| 英文描述： | SMPS Controller |
| 中文描述： | 開關電源控制器 |
| 文件頁數： | 20/52頁 |
| 文件大小： | 457K |
| 代理商： | TOP249F |
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TOP242-250
20
H
9/02
General Information & Table of Contents
be Reduced.
Product Selector Guide 1
Data Sheets 2
output or can be replaced
by a manual switch.
Application Notes 3
Q
Design Ideas 4
R
MC
24 k
2R
IL
R
MC
=
Design Tools 5
Quality and Reliability 6
Figure 39. Active-off Remote ON/OFF with Externally Set
Current Limit.
DPA-SwitchDC-DC Seminar 8
can be an optocoupler
output or can be replaced
LinkSwitch & TinySwitch-IIAC-DC Seminar 9
TOPSwitch-GXAC-DC Seminar 10
For R
LS
= 2 M
Sales Representatives and Distributors 11
C
V
OV
= 450 VDC
PI-2522-040501
DC
Input
Voltage
+
-
D
S
C
R
MC
45 k
M
CONTROL
Q
R
Q
can be an optocoupler
output or can be replaced
by a manual switch.
ON/OFF
47 k
Figure 36. Active-on (Fail Safe) Remote ON/OFF.
DC
Input
Voltage
+
D
S
C
Q
R
ON/OFF
M
CONTROL
Q
can be an optocoupler
output or can be replaced
by a manual switch.
47 k
PI-2523-040501
DC
Input
Voltage
+
-
D
S
R
LS
M
V
UV
= 100 VDC
CONTROL
Q
R
2 M
ON/OFF
47 k
Figure 40. Active-off Remote ON/OFF with LINE-SENSE.
PI-2521-040501
DC
Input
Voltage
+
-
D
S
C
R
IL
12 k
M
CONTROL
ON/OFF
47 k
Figure 38. Active-on Remote ON/OFF with Externally Set
Current Limit.
PI-2520-040501
DC
Input
Voltage
+
D
S
C
Q
R
R
IL
M
CONTROL
12 k
For R
IL
=
I
LIMIT
= 69 %
Q
can be an optocoupler
output or can be replaced
by a manual switch.
ON/OFF
47 k
25 k
For R
IL
=
I
LIMIT
= 43 %
Typical Uses of MULTI-FUNCTION (M) Pin (cont.)
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TOP249F- | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP249FN | 功能描述:交流/直流開關轉換器 180 W 85-265 VAC 250 W 230 VAC RoHS:否 制造商:STMicroelectronics 輸出電壓:800 V 輸入/電源電壓（最大值）:23.5 V 輸入/電源電壓（最小值）:11.5 V 開關頻率:115 kHz 電源電流:1.6 mA 工作溫度范圍:- 40 C to + 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel |
| TOP249FN- | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP249FN-TL | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
| TOP249F-TL | 制造商:POWERINT 制造商全稱:Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher |
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