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參數(shù)資料
| 型號： | SG6741SZ |
| 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： | SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | LEAD FREE, SOP-8 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 623K |
| 代理商： | SG6741SZ |
Product Specification
Highly-Integrated Green-Mode PWM Controller
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
V
DD
Supply Voltage
V
HV
Input Voltage to HV Pin
V
L
Input Voltage to FB, SENSE, Pin
SG6741
System General Corp.
Version 1.2.1 (IAO33.0047.B2)
- 4 -
www.sg.com.tw www.fairchildsemi.com
September 19, 2007
Value
30
500
-0.3 to 7
DIP
SOP
DIP
SOP
-40 to +125
-55 to +150
260
Unit
V
V
V
mW
mW
°C/W
°C/W
°C
°C
°C
KV
V
800
400
82.5
141
P
D
Power Dissipation, T
A
< 50°C
R
Θ
JA
Thermal Resistance, Junction-to-Air
T
J
T
STG
T
L
Operating Junction Temperature
Storage Temperature Range
Lead Temperature (Wave soldering or IR, 10 seconds)
Electrostatic Discharge Capability, Human Body Model (All pins except HV pin) 3
Electrostatic Discharge Capability, Machine Model (All pins except HV pin)
*All voltage values, except differential voltages, are given with respect to the GND
pin.
ESD
250
*Stresses above those listed may cause permanent damage to the device.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
T
A
Operating Ambient Temperature
Value
-20 to +85
Unit
°
C
*For proper operation
ELECTRICAL CHARACTERISTICS
12V
≤
V
DD
≤
25V; -20°C
≤
T
A
≤
85°C, unless otherwise noted.
V
DD
Section
Symbol
V
DD-OP
V
DD-ON
V
DD-OFF
I
DD-ST
Parameter
Continuously Operating Voltage
Start Threshold Voltage
Minimum Operating Voltage
Start-up Current
Test Condition
V
DD-ON
– 0.16V
Min.
15.5
9.5
Typ.
16.5
10.5
Max.
22
17.5
11.5
30
Unit
V
V
V
μA
I
DD-OP
Operating Supply Current
V
DD
= 15V, GATE open
4
5
mA
I
DD-OLP
V
DD-OLP
V
DD-OVP
t
D-VDDOVP
Internal Sink Current
I
DD-OLP
Off Voltage
V
DD
Over-Voltage Protection
V
DD
Over-Voltage-protection Debounce Time (Auto Restart)
V
DD-OLP
+0.1V
(Auto Restart)
50
6.5
25
100
70
7.5
26
180
90
8.0
27
260
μA
V
V
μs
HV Section
Symbol
Parameter
Test Condition
V
AC
=90V(V
DC
=120V)
；
V
DD
=0V
With Auxiliary Supply
HV = 500V, V
DD
= 15V
Min.
Typ.
Max.
Unit
I
HV
Supply Current Drawn from Pin HV
2
mA
I
HV-LC
Leakage Current After Start-up
1
20
μA
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| SG6846A | Highly Integrated Green-Mode PWM Controller |
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| SG6858 | Low-Cost, Green-Mode PWM Controller for Flyback Converters |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SG6742 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller |
| SG6742DZ | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller |
| SG6742HL | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller |
| SG6742HL/HR | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller |
| SG6742HLSY | 功能描述:電流型 PWM 控制器 Current Mode PWM Controller 18V RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 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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