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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: 40/52頁
文件大小: 457K
代理商: TOP249F
TOP242-250
40
H
9/02
General Information & Table of Contents
1.3
1.2
1.1
1.0
Product Selector Guide 1
Data Sheets 2
IINIT(MIN) @ 85 VAC
Application Notes 3
ILIMIT(MAX) @ 25
°
C
ILIMIT(MIN) @ 25
°
C
Design Ideas 4
Design Tools 5
Time (
μ
s)
Quality and Reliability 6
Package Information 7
DPA-SwitchDC-DC Seminar 8
LinkSwitch & TinySwitch-IIAC-DC Seminar 9
D
L
TOPSwitch-GXAC-DC Seminar 10
Figure 51. CONTROL Pin I-V Characteristic.
Figure 50. Duty Cycle Measurement.
Figure 52. Drain Current Operating Envelope.
Figure 53. TOPSwitch-GX General Test Circuit.
PI-2631-010802
5-50 V
5-50 V
S4
40 V
0-15 V
0.1
μ
F
47
μ
F
470
5 W
Y, R or F Package (X and L Pin)
P or G Package (M Pin)
470
0-100 k
0-60 k
0-100 k
NOTES:
1. This test circuit is not applicable for current limit or output characteristic measurements.
2. For P and G packages, short all SOURCE pins together.
S
F
X
CONTROL
S2
S1
S3
PI-2039-033001
DRAIN
VOLTAGE
HV
0 V
90%
10%
90%
t2
t1
D = t1
t2
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.9
0
0
1
2
3
D
4
IINIT(MIN) @ 265 VAC
tLEB (Blanking Time)
120
100
80
40
20
60
0
0
2
4
6
8
10
CONTROL Pin Voltage (V)
C
1
Slope
IDynamic
P
相關PDF資料
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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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