參數(shù)資料
型號(hào): SG6846A
廠商: Fairchild Semiconductor Corporation
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(yè)數(shù): 6/13頁(yè)
文件大小: 494K
代理商: SG6846A
Product Specification
Highly Integrated Green-Mode PWM Controller
SG6846A
System General Corp.
Version 1.1.1 (IAO33.0059.B1)
- 6 -
www.sg.com.tw www.fairchildsemi.com
September 26, 2007
65kHz
-4.2KHz
22.5kHz
-1.45KHz
V
V
FB-N
FB-G
FB
V
Frequency
PWM
Frequency
+4.2KHz
+1.45KHz
PWM OUTPUT SECTION
Symbol
DCY
MAX
V
GATE-L
V
GATE-H
t
R
t
F
V
GATE-CLAMP
Parameter
Maximum Duty Cycle
Output Voltage Low
Output Voltage High
Rising Time
Falling Time
Gate Output Clamping Voltage
Test Condition
V
DD
=15V, I
O
=50mA
V
DD
=12V, I
O
=50mA
GATE=1nF
GATE=1nF
V
DD
=20V
Min.
8
Typ.
350
50
Max.
90
1.5
18
Unit
%
V
V
ns
ns
V
OVER-TEMPERATURE PROTECTION SECTION
Symbol
I
RT
Parameter
Output Current of RT Pin
Threshold Voltage for Over-Temperature
Protection
Over-Temperature Latch-Off Debounce
Test Condition
R
I
=26K
Min.
64
Typ.
70
Max.
76
Unit
μA
V
RTTH
1.015
1.065
1.115
V
t
D-OTP
R
I
=26K
100
ms
RI SECTION
Symbol
RI
NOR
Parameter
RI Operating Range
Test Condition
Min.
13
Typ.
Max.
36
Unit
k
Ω
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SG6846A_08 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
SG6846ACSY 功能描述:電流型 PWM 控制器 Highly Integrated Gr Mode PWM Contrl RoHS:否 制造商:Texas Instruments 開關(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
SG6846ACSZ 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
SG6846ALSY 功能描述:電流型 PWM 控制器 Highly Integrated Gr Mode PWM Contrl RoHS:否 制造商:Texas Instruments 開關(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
SG6846ALSZ 功能描述:電流型 PWM 控制器 Highly-Integrated Green-Mode PWM RoHS:否 制造商:Texas Instruments 開關(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