參數(shù)資料
型號(hào)： TOP250R
英文描述： Up to 290 W Extended power. design flexible.
中文描述： 高達(dá)290瓦的擴(kuò)展能力。設(shè)計(jì)靈活。
文件頁(yè)數(shù)： 34/52頁(yè)
文件大小： 468K
代理商： TOP250R
TOP242-250
34
K
9/03
General Information & Table of Contents
TOP246-250
I
L
or I
M
= 100
μ
A
TOP246-250
Product Selector Guide 1
Data Sheets 2
%/mA
Application Notes 3
-0.01
Design Ideas 4
2.0
Design Tools 5
2.7
4.2
6.0
7.0
Quality and Reliability 6
7.3
8.5
Package Information 7
DPA-SwitchDC-DC Seminar 8
LinkSwitch & TinySwitch-IIAC-DC Seminar 9
TOPSwitch-GXAC-DC Seminar 10
Sales Representatives and Distributors 11
V
= 5 V
-3.0
CONTROL FUNCTIONS (cont.)
Conditions
(Unless Otherwise Specified)
See Figure 53
SOURCE = 0 V
;
T
J
= -40 to 125
°
C
Min
Typ
Max
Parameter
Symbol
Units
See Note A
See Figure 7
T
J
= 25
°
C
I
C
= 4 mA; T
= 25
°
C
See Figure 51
l
B
l
C(OFF)
Z
C
PWM Gain
Temperature Drift
External Bias
Current
CONTROL
Current at 0%
Duty Cycle
Dynamic
Impedance
Dynamic
Impedance
Temperature Drift
CONTROL Pin
Internal Filter Pole
%/mA/
°
C
mA
°
C
kHz
SHUTDOWN/AUTO-RESTART
V
C
= 0 V
l
C (CH)
CONTROL Pin
Charging Current
Charging Current
Temperature Drift
mA
%/
°
C
-5.0
-3.5
-1.8
-2.0
-0.6
0.5
T
J
= 25
°
C
See Note A
Soft Start Time
t
SOFT
T
J
= 25
°
C; DC
MIN
to
DC
MAX
10
15
ms
PWM Gain
DC
reg
I
C
= 4 mA; T
J
= 25
°
C
-28 -23 -18
TOP242-245
TOP246-249
TOP250
TOP242-245
TOP246-249
TOP250
1.2
1.6
2.6
4.0
1.7
6.6
8.0
7
I
L
≤
I
L (DC)
or I
M
≤
I
M(DC)
I
L
or I
M
= 190
μ
A
TOP242-245
I
L
or I
M
= 100
μ
A
TOP242-245
I
L
or I
M
= 190
A
Maximum Duty
Cycle
DC
MAX
I
C
= I
CD1
75
78
83
28
38
50
66.5
33
41.3
49.5
%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TOP250R- 制造商:POWERINT 制造商全稱(chēng):Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
TOP250RN- 制造商:POWERINT 制造商全稱(chēng):Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
TOP250RN-TL 制造商:POWERINT 制造商全稱(chēng):Power Integrations, Inc. 功能描述:TOPSwitch-GX Family Extended Power, Design Flexible, EcoSmart, Integrated Off-line Switcher
TOP250R-TL 功能描述:交流/直流開(kāi)關(guān)轉(zhuǎn)換器 55 W 85-265 VAC 82 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(kāi)關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel
TOP250Y 功能描述:交流/直流開(kāi)關(guān)轉(zhuǎn)換器 210 W 85-265 VAC 290 W 230 VACX 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(kāi)關(guān)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(fēng)格:SMD/SMT 封裝 / 箱體:SSO-10 封裝:Reel
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