參數(shù)資料
型號(hào): FAN6793NY
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDIP16
封裝: GREEN, MS-001BB, DIP-16
文件頁(yè)數(shù): 20/20頁(yè)
文件大?。?/td> 1044K
代理商: FAN6793NY
2008 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN6791 / FAN6793 Rev. 1.0.3
9
FA
N
6791
/
FA
N
6
79
3
H
ighly
Int
e
grat
ed
,
D
u
al-
P
W
M
C
o
mbinat
ion
C
ont
roller
Electrical Characteristics
VDD=18V; RI=24k;TA=25°C, unless noted.
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Units
ON/OFF
RON/OFF
Impedance ON/OFF Pin
50
100
k
VON
High Threshold Level of
Synchronizing Signal
2.4
3.0
3.6
V
VOFF
Low Threshold Level of
Synchronizing Signal
0.8
1.0
1.2
V
Over Temperature Protection (OTP)
TOff
Protection Junction
Temperature
(1)
130
140
+150
°C
TRestart
Restart Junction Temperature
(2)
100
110
+120
°C
Flyback PWM Stage
FBFYB Feedback Input
AV-FLY
FB Input to Current Comparator
Attenuation
1/3.75
1/3.20
1/2.75
V/V
ZFB
Input Impedance
4
5
7
k
VHGH
Output High Voltage
FB Pin Open
5.0
5.2
V
VFB-OLP
FB Open-Loop Trigger Level
4.2
4.5
4.8
V
tOLP
FB Open-Loop Protection Delay
53
56
59
ms
VN
Green Mode Entry FB Voltage
2.4
2.5
2.6
V
SG
Slope of Green-Mode Modulation
60
75
90
Hz/mV
VG
Green Mode Ending FB Voltage
1.8
1.9
2.0
V
VOZ-OFYB
VFBPWM for Zero Duty
Cycle(Forward Turn On)
1.2
1.3
1.4
V
IFYB Current Sense
ZCS
Input Impedance
12
k
VLIMIT1
Peak Current Limit Threshold
Voltage 1
VRMS=1V
0.75
0.80
0.85
V
VLIMIT2
Peak Current Limit Threshold
Voltage 2
VRMS=1.5V
VLIMIT1 -0.1
V
tPD
Propagation Delay to GATE
Output
VDD=15V, OFYB Drops
to 9V
60
120
ns
tBNK
Leading-Edge Blanking Time
200
270
350
ns
ΔVSLOPE
Slope Compensation
Duty=DCYMAX
0.34
0.37
0.41
V
VS-SCP
Threshold Voltage for SENSE
Short-Circuit Protection
0.1
0.15
0.2
V
tD-SSCP
Delay Time for SENSE Short-
Circuit Protection
VSENSE<0.15V,
RI=24K
100
180
240
s
OFYB-GATE Driver
VOFYB-CLAMP
Flyback PWM Gate Output
Clamping Voltage
VDD=22V
16
18
V
VOL-OFYB
Output Voltage Low
VDD=15V; IO=20mA
1.5
V
VOH-OFYB
Output Voltage High
VDD=12V; IO=20mA
8
V
tR-OFYB
Rising Time
VDD=15V; Gate=1nF;
Gate=2~9V
30
60
120
ns
tF-OFYB
Falling Time
VDD=15V; Gate=1nF;
Gate=9~2V
30
50
90
ns
相關(guān)PDF資料
PDF描述
FAN6793MY DUAL SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDSO16
FAN6862HTY SWITCHING CONTROLLER, 104.5 kHz SWITCHING FREQ-MAX, PDSO6
FAN6862NY SWITCHING CONTROLLER, 68 kHz SWITCHING FREQ-MAX, PDIP8
FAN6863LTY SWITCHING CONTROLLER, PDSO6
FAN6863RTY SWITCHING CONTROLLER, PDSO6
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FAN6861 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Low-Cost, Highly Integrated, Green-Mode PWM Controller for Peak Power Management
FAN6861TY 功能描述:IC REG CTRLR FLYBK ISO PWM 6SSOT RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無(wú) 升壓:無(wú) 回掃:是 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產(chǎn)品目錄頁(yè)面:1316 (CN2011-ZH PDF)
FAN6862 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
FAN6862_10 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
FAN6862HRTY 功能描述:電壓模式 PWM 控制器 Highly Int. Grn-Mode PWM Controller RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel