參數(shù)資料
型號(hào): 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(wú)二次反饋
文件頁(yè)數(shù): 6/15頁(yè)
文件大小: 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)
- 6 -
www.sg.com.tw
Dec.29, 2003
Output Section
Symbol
DCY
MAX
Bnk
V
OL
V
OH
T
R
T
F
Parameter
Maximum Duty Cycle
Leading Edge Blanking Time
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Test Condition
V
DD
= 15V, I
O
= 10mA
V
DD
= 15V, I
O
= 10mA
V
DD
= 15V, C
L
= 1nF
V
DD
= 15V, C
L
= 1nF
Min.
70
8
Typ.
75
310
200
80
Max.
80
1.5
Unit
%
ns
V
V
ns
ns
V
CLAMP
Output Clamp Voltage
V
DD
= 20V
16.7
18
V
Over Temperature Protection (OTP)
Symbol
Parameter
Temp-Off
Protection Junction Temperature
*1
Temp-Restart
Restart Junction Temperature
*2
*1
When activated, the output is disabled and the latch is turned off.
Test Condition
Min.
Typ.
150
130
Max.
Unit
°
C
°
C
*2
This is the threshold temperature for enabling the output again and resetting the latch, after over temperature protection has been
activated.
VDD Section
Symbol
V
DD ON
V
DD OFF
I
DD ST
Parameter
Turn-On Threshold Voltage
Turn-Off Threshold Voltage
Startup Current
Test Condition
V
DD
= 15V
V
DD
= 15V
GATE is Open
I
DD
= 10mA
Min.
16
7.5
Typ.
17
8
5
Max.
18
8.5
30
Unit
V
V
uA
I
DD OP
Operating Supply Current
3.6
6
mA
V
DD CLAMP
Zener Diode Breakdown Voltage
28
30
V
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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(kāi)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(kāi)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