參數(shù)資料
型號： FAN6863LTY
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, PDSO6
封裝： 1.6 MM, MO-193, SUPERSOT, 6 PIN
文件頁數(shù)： 12/16頁
文件大?。?/td> 1243K
代理商： FAN6863LTY
2011 Fairchild Semiconductor Corporation
www.fairchildsemi.com
FAN6863 Rev. 1.0.1
5
FAN6863
—
Highly
Integrated
Green-Mode
PWM
Controller
Electrical Characteristics
VDD = 15V and TA = 25°C, unless otherwise noted.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
VDD Section
VDD-OP
Continuously Operating Voltage
20
V
VDD-ON
Turn-On Threshold Voltage
15
16
17
V
VDD-OFF
Turn-Off Voltage
6.5
7.0
7.5
V
VDD-LH
Threshold Voltage for Latch-Off Release
3
4
5
V
IDD-ST
Startup Current
VDD-ON – 0.16V
8
15
A
IDD-OP1
Operating Supply Current when PWM
Operation
VDD = 20V,
VFB = 3V Gate Open
2
mA
IDD-OP2
Operating Supply Current when FB< VFB-ZDC
VDD = 15V,
VFB < VFB-ZDC
600
A
VDD-OVP
VDD Over-Voltage Protection
FAN6863L-Latch,
FAN6863R-Auto
Restart
21.5
22.5
23.5
V
tD-VDDOVP
VDD OVP Debounce Time
50
s
IDD-LH
Latch-Off Holding Current
VDD = 5V; FAN6863,
FAN6863L Only
70
80
A
Feedback Input Section
AV
Input-Voltage to Current-Sense Attenuation
1/4.0
1/3.5
1/3.0
V/V
ZFB
Input Impedance
17
k
VFB-OPEN
FB Pin Open Voltage
5.2
5.4
5.6
V
VFB-OLP
Threshold Voltage for Open-Loop Protection
4.3
4.6
4.9
V
tD-OLP
Open-Loop Protection Delay
FB > VFB-OLP,
tON < 2.5s,
TA = -40 to +105°C
54
60
65
ms
tD-SCP
Secondary Short Circuit Protection Delay
FB > VFB-OLP,
tON < 2.5s,
TA = -40 to +105°C
6
7
8
ms
tON-SCP
Short-Circuit Protection On-Time Detection
FB>VFB-OLP,
TA = -40 to +105°C
2.5
s
Current Sense Section
tPD
Delay to Output
100
250
ns
tLEB
Leading-Edge Blanking Time
200
250
ns
VSTHFL
Flat Threshold Voltage for Current Limit
Duty>55%
0.6
V
VSTHVA
Valley Threshold Voltage for Current Limit
Duty = 0%
0.39
V
tSOFT-START Period During Startup Time
Startup Time
5
ms
VSSCP
Threshold Voltage for SENSE Short-Circuit
Protection
tON > 4.5s,
FB < VFB-OLP,
TA = -40 to +105°C
110
mV
tON-SSCP
Detect SENSE On Time for SENSE Short-
Circuit Protection
4.4
s
tSSCP
Debounce Time for SENSE Short-Circuit
Protection
tON > 4.5s,
FB < VFB-OLP,
TA = -40 to +105°C
100
s
Continued on the following page…
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
FAN6863R 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Highly Integrated Green-Mode PWM Controller
FAN6863RTY 功能描述:電流型 PWM 控制器 High Integ GreenMode PWM Controller 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
FAN6863TY 功能描述:電流型 PWM 控制器 Hi-Integrated Green Mode PWM Controller 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
FAN6863TY_SN00257 制造商:Fairchild Semiconductor Corporation 功能描述:Highly Integrated Green Mode P
FAN6863WLTY 功能描述:初級與次級側(cè) PWM 控制器 Hi-Integrated Green Mode PWM Controller RoHS:否 制造商:ON Semiconductor 輸出端數(shù)量:1 開關(guān)頻率:250 KHz 工作電源電壓:- 0.3 V to + 28 V 最大工作溫度:+ 85 C 最小工作溫度:- 5 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Reel
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