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參數(shù)資料
| 型號： | SG6846CD |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Highly-Integrated Green-Mode PWM Controller |
| 中文描述： | 高度集成的綠色模式PWM控制器 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大?。?/td> | 3217K |
| 代理商： | SG6846CD |
Product Specification
Highly-Integrated Green-Mode PWM Controller
SG6846
Current Sense Section
Symbol
Parameter
Test Condition
Z
CS
Input Impedance
T
PD
Delay to Output
B
NK
Leading Edge Blanking Time
V
TH-P
@V
IN
=1V Threshold Voltage for Current Limit
VIN = 1V, RI = 26k
Ω
V
TH-P
@V
IN
=3V Threshold Voltage for Current Limit
VIN =3V, RI = 26k
Ω
V
TH-O
@V
IN
=1V 2/3 Threshold Voltage for Current Limit
VIN = 1V, RI = 26k
Ω
V
TH-O
@V
IN
=3V 2/3 Threshold Voltage for Current Limit
VIN =3V, RI = 26k
Ω
T
DELAY-OCP
The Delay Time for Over-current Protection RI = 26K
Ω
System General Corp. - 5 - www.sg.com.tw
Version 1.0(IAO33.0008.B0) Sep. 30, 2004
Min.
Typ.
12
100
360
0.83
0.70
0.61
0.51
96
Max.
200
Unit
k
nsec
nsec
V
V
V
V
msec
Oscillator Section
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
F
OSC
PWM Frequency
RI = 26k
Ω
60
65
70
KHz
F
OSC-GREEN
Green-mode Frequency
RI = 26k
Ω
20
22.5
25
KHz
V
N
FB Pin Threshold for the Beginning of Green
Mode
2.1
V
V
G
Green-OFF Mode Voltage at FB pin
1.6
V
S
G
Slope for Green-Mode Modulation
RI = 26k
Ω
85
Hz/mV
F
DV
Frequency Variation Versus VDD Deviation
VDD = 11.5V to 20V
5
%
F
DT
Frequency Variation Versus Temp. Deviation
T
A
= -30 to 85
℃
1.5
5
%
Frequenc
y
V
F
B
F
OSC-GOFF
: 0kHz
V
N
: 2.1V
PWM Frequency
V
G
: 1.6V
S
G
: 85Hz/mV
F
OSC-GREEN
: 22.5kHz
F
OSC
: 65kHz
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| SG6846CDSMC_DBB14 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| SG6846CDZ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Highly-Integrated Green-Mode PWM Controller |
| SG6846CLDZ | 功能描述:軟開關(guān) PWM 控制器 Highly-Integrated Green-Mode PWM RoHS:否 制造商:Fairchild Semiconductor 輸出端數(shù)量: 輸出電流: 開關(guān)頻率: 工作電源電壓:30 V 電源電流: 最大工作溫度:+ 105 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| SG6846CLSZ | 功能描述:軟開關(guān) PWM 控制器 Highly-Integrated Grn Mode PWM Cntrl RoHS:否 制造商:Fairchild Semiconductor 輸出端數(shù)量: 輸出電流: 開關(guān)頻率: 工作電源電壓:30 V 電源電流: 最大工作溫度:+ 105 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Reel |
| SG6846CS | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Highly-Integrated Green-Mode PWM Controller |
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