參數(shù)資料
型號： SG6849
廠商： Electronic Theatre Controls, Inc.
英文描述： Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
中文描述： 低功耗綠色模式PWM反激式電源控制器，無二次反饋
文件頁數(shù)： 4/15頁
文件大?。?/td> 340K
代理商： SG6849
Product Specification
Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
SG6849
System General Corp.
Version 1.0(IRO33.0002.B3)
- 4 -
www.sg.com.tw
Dec.29, 2003
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter
DC Supply Voltage*
Zener Clamp
Zener Current
V
FB
FB Pin Input Voltage
V
SENSE
Sense Pin Input Voltage
P
D
Power Dissipation
Value
25
30
10
-0.3 to 7
-0.3 to 7
300
243.3
113.0
115
67.1
150
-55 to +150
220
260
3.0
300
Unit
V
V
mA
V
V
mW
V
DD
R
θ
JA
Thermal Resistance (Junction to Air)
SOT-26
DIP-8
SOT-26
DIP-8
°
C/W
R
θ
JC
Thermal Resistance (Junction to Case)
°
C/W
T
J
T
STG
Operating Junction Temperature
Storage Temperature Range
°
C
°
C
T
L
Lead Temperature (Soldering)
20 sec SOT-26
10 sec DIP-8
°C
ESD Capability, Human Body Model
ESD Capability, Machine Model
*All voltage values, except differential voltages, are given with respect to the network ground terminal.
kV
V
OPERATING CONDITIONS
Symbol
Parameter
V
DD
DC Supply Voltage
T
A
Operating Ambient Temperature
Value
<
22.7
-30 to +85
Unit
V
°
C
ELECTRICAL CHARACTERISTICS
(V
DD
=15V, T
A
=25°C)
Feedback Input Section
Symbol
Parameter
I
OZ
Zero Duty-Cycle FB Input Current
V
FB
Open Loop Voltage
R
FB
Input Impedance
Test Condition
FB Input Current = 0.1mA
FB Input Current = 0mA
FB Input Current = 0.8mA
Min.
20
18
V
≧
Typ.
1.15
4.5
2.4
22.7
20
Max.
1.4
25
22
Unit
mA
V
k
V
V
V
DDZ
V
DD
Feedback Threshold Voltage*
*The feedback input is pulled by a transistor that is controlled by the V
DD
signal while V
DD
DDZ
.
相關(guān)PDF資料
PDF描述
SG6849-100D Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
SG6849-100T Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
SG6849-65D Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
SG6849-65T Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG6849-100D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
SG6849-100T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
SG6849-65D 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Low-Power Green-Mode PWM Flyback Power Controller without Secondary Feedback
SG684965DY 功能描述:電流型 PWM 控制器 Low-Power Gr-Mode PWM Flybck Pwr Ctrl RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
SG684965DZ 功能描述:電流型 PWM 控制器 Low-Pwr Gr-Mode PWM Flybck Ctrl w/o Se RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
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