- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄382500 > SG5842ADZ (FAIRCHILD SEMICONDUCTOR CORP) Highly Integrated Green-Mode PWM Controller PDF資料下載
參數(shù)資料
| 型號： | SG5842ADZ |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Highly Integrated Green-Mode PWM Controller |
| 中文描述： | 0.23 A SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, DIP8 |
| 封裝： | LEAD FREE, DIP-8 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大?。?/td> | 481K |
| 代理商： | SG5842ADZ |
Product Specification
Highly Integrated Green-Mode PWM Controller
SG5842A/JA
System General Corp.
Version 1.4.2 (IAO33.0026.B6)
- 5 -
www.sg.com.tw www.fairchildsemi.com
October 30, 2007
Oscillator Section
Symbol
Parameter
Test Condition
R
I
=26K
R
I
=26K
(5842JA only)
R
I
=26K
(5842JA only)
R
I
=26K
V
DD
=11.5V to 20V
T
A
=-20 to 85
°
C
Min.
62
±3.7
3.9
18
Typ.
65
±4.2
4.4
22
Max.
68
±4.7
4.9
25
5
5
Unit
Center Frequency
Hopping Range
F
OSC
Normal PWM Frequency
KHz
t
HOP
F
OSC-G
F
DV
F
DT
Hopping Period
Green-Mode Minimum Frequency
Frequency Variation vs. V
DD
Deviation
Frequency Variation vs. Temperature Deviation
ms
KHz
%
%
Feedback Input Section
Symbol
Parameter
A
V
FB Input to Current Comparator Attenuation
Z
FB
Input Impedance
V
FB-OPEN
Output High Voltage
V
FB-OLP
FB Open-Loop Trigger Level
t
D-OLP
FB Open-Loop Protection Delay
V
FB-N
Green-Mode Entry FB Voltage
V
FB-G
Green-Mode Ending FB Voltage
Test Condition
FB pin open
Min.
1/4.5
4
5.5
5.0
50
1.9
Typ.
1/4.0
56
2.1
V
FB-N
-0.5
Max.
1/3.5
7
5.4
62
2.3
Unit
V/V
K
V
V
ms
V
V
R
I
=26K
R
I
=26K
R
I
=26K
Current Sense Section
Symbol
Parameter
Z
SENSE
Input Impedance
V
STHFL
Current Limit Flatten Threshold Voltage
V
STHVA
Current Limit Valley Threshold Voltage
DCY
SAW
Duty Cycle of SAW Limit
t
PD
Propagation Delay to GATE Output
t
LEB
Leading-Edge Blanking Time
Test Condition
V
STHFL
–V
STHVA
Maximum Duty Cycle
R
I
=26K
R
I
=26K
Min.
0.85
200
Typ.
12
0.90
0.22
45
150
270
Max.
0.95
200
350
Unit
K
V
V
%
ns
ns
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SG5842JA | Highly Integrated Green-Mode PWM Controller |
| SG5842JADZ | Highly Integrated Green-Mode PWM Controller |
| SG5842JASZ | Highly Integrated Green-Mode PWM Controller |
| SG6105A | Power Supply Supervisor + Regulator + PWM |
| SG6105ADZ | Power Supply Supervisor + Regulator + PWM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SG5842ASY | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller |
| SG5842ASZ | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller |
| SG5842BSZ | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| SG5842JA | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller |
| SG5842JADZ | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 BiCMOS Green-Mode PWM Controller RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。