- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382952 > FA3686 (Electronic Theatre Controls, Inc.) For Switching Power Supply Control PDF資料下載
參數(shù)資料
| 型號： | FA3686 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | For Switching Power Supply Control |
| 中文描述： | 對于開關(guān)電源控制 |
| 文件頁數(shù)： | 3/18頁 |
| 文件大?。?/td> | 389K |
| 代理商： | FA3686 |
FA3686V
3
Error amplifier section (IN1–, FB1, IN2–, FB2, IN3–, FB3 pin)
Item
Symbol
Test condition
*
1
*
2
*
3
Min.
Typ.
Max.
Unit
Reference voltage (CH.1)
V
REF1
0.99
1.00
1.01
V
Reference voltage (CH.2)
V
REF2
0.98
1.00
1.02
V
Reference voltage (CH.3)
V
REF3
0.98
1.00
1.02
V
V
REF
Line regulation
V
REF_LINE
V
CC
=2.5 to 18V
±2
±5
mV
V
REF
Variation with temperature
V
REF_TC1
Ta=
–
30 to +85
C
V
INx
–
=0.0 to 2.5V *
4
±0.5
%
Input bias current
I
IN
–
0.0
mA
Open loop gain
A
VO
70
dB
Unity gain bandwidth
f
T
1.5
MHz
Output current (sink)
I
SIFB
V
FBx
=0.5V, V
INx
–
=V
REG
*
4
V
FBx
=V
REG
–
0.5V, V
INx
–
=0V *
4
2.3
3.5
4.7
mA
Output current (source)
I
SOFB
–
360
–
270
–
180
μA
*
1
The FB1 voltage is measured under the condition that IN1- pin and FB1 pin are shorted. The input offset voltage of the error amplifier is included.
*
2
The FB2 voltage is measured under the condition that IN2- pin and FB2 pin are shorted. The input offset voltage of the error amplifier is included.
*
3
The FB3 voltage is measured under the condition that IN3- pin and FB3 pin are shorted. The input offset voltage of the error amplifier is included.
*
4
The
“
x
”
of INx- and FBx refers to 1 to 3.
Soft start section (CS1, CS2 pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Threshold voltage (CS1)
V
CS1D0
Duty cycle=0%, V
FB1
=1.4V
0.82
V
V
CS1D20
Duty cycle=20%, V
FB1
=1.4V
0.89
0.925
0.96
V
V
CS1D80
Duty cycle=80%, V
FB1
=1.4V
1.25
1.285
1.32
V
Threshold voltage (CS2)
V
CS2D0
Duty cycle=0%, V
FB2
=0.7V
1.33
V
V
CS2D20
Duty cycle=20%, V
FB2
=0.7V
1.20
1.235
1.27
V
V
CS2D80
Duty cycle=80%, V
FB2
=0.7V
0.84
0.875
0.91
V
Charge current of CS2 (source)
I
CS1
V
CS1
=0.5V
–
2.
–
2.0
–
1.5
μA
Charge current of CS2 (sink)
I
CS2
V
CS2
=V
REG
–
0.5V
1.5
2.0
2.4
μA
Pulse width modulation (PWM) section (FB1, FB2 pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Max. duty cycle of OUT1
D
MAX1
f
OSC
=300kHz
R
T
=12k
(f
OSC
500kHz)
f
OSC
=1.5MHz
87
%
80
85
90
%
78
%
Max. duty cycle of OUT2
D
MAX2
f
OSC
=300kHz
88
%
R
T
=12k (f
OSC
500kHz)
80
85
90
%
f
OSC
=1.5MHz
73
%
Threshold voltage of FB1
V
FB1D0
Duty cycle=0%
0.82
V
V
FB1D20
Duty cycle=20%
0.925
V
V
FB1D80
Duty cycle=80%
1.285
V
Threshold voltage of FB2
V
FB2D0
Duty cycle=0%
1.33
V
V
FB2D20
Duty cycle=20%
1.235
V
V
FB2D80
Duty cycle=80%
0.875
V
Oscillator section (RT pin)
Item
Symbol
Test condition
Min.
Typ.
Max.
Unit
Oscillation frequency
f
OSC
435
500
565
kHz
Line regulation
f
OSC_LINE
V
CC
=2.5 to 18V
±1
±5
%
Variation with temperature
f
OSC_TC1
Ta=
–
30 to +85
C
±3
%
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| FA3864X | H I G H B R I G H T N E S S C O L O R |
| FA4105A | VIDEO AMP MODULE EV-BOARD |
| FA4111B | VIDEO AMP MODULE EV-BOARD |
| FA4113 | VIDEO AMP MODULE EV-BOARD |
| FA4A3Q | RESISTOR BUILT-IN TYPE NPN TRANSISTOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| FA3686V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
| FA3687V | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMPS Controller |
| FA3687V-H1 | 制造商:Fuji Electric 功能描述: |
| FA-37PS/1 | 制造商:Cinch Connectors 功能描述:ADAPTOR D FILTERED 37 WAY 制造商:Cinch Connectors 功能描述:37 way filtered D adaptor,5A 1000pF |
| FA-37PS/1-LF | 制造商:Cinch Connectors 功能描述:ADAPTOR D FILTERED 37WAY 制造商:Cinch Connectors 功能描述:ADAPTOR, D, FILTERED, 37WAY 制造商:Cinch Connectors 功能描述:ADAPTOR, D, FILTERED, 37WAY; Connector Type:Filtered D Sub Gender Changer; Convert From Connector:D Sub; Convert From Positions:37; Convert From Gender:Plug; Convert To Connector:D Sub; Convert To Positions:37; Convert To ;RoHS Compliant: Yes |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。