参数资料
型号: FAN6863WTY
厂商: Fairchild Semiconductor
文件页数: 5/16页
文件大小: 0K
描述: IC PWM CTLR GREEN MODE 6-SSOT
标准包装: 1
输出隔离: 隔离
频率范围: 60kHz ~ 68kHz
输入电压: 7.5 V ~ 20 V
输出电压: 13.5V
工作温度: -40°C ~ 105°C
封装/外壳: SOT-23-6 细型,TSOT-23-6
供应商设备封装: 6-SSOT
包装: 标准包装
其它名称: FAN6863WTYDKR
Electrical Characteristics
V DD = 15 V and T A = 25°C, unless otherwise noted.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Unit
V DD Section
V DD-OP
Continuously Operating Voltage
20
V
V DD-ON
V DD-OFF
V DD-LH
I DD-ST
Turn-On Threshold Voltage
Turn-Off Voltage
Threshold Voltage for Latch-Off Release
Startup Current
FAN6863WL Only
V DD-ON – 0.16 V
15
6.5
16
7.0
4
8
17
7.5
15
V
V
V
μA
I DD-OP1
I DD-OP2
Operating Supply Current in PWM Operation
Operating Supply Current when V FB < V FB-ZDC
V DD = 20 V,
V FB = 3 V Gate Open
V DD = 15 V,
V FB < V FB-ZDC
600
2
mA
μA
FAN6863WL-Latch,
V DD-OVP
V DD Over-Voltage Protection
FAN6863WR-Auto
Restart
21.2
22.2
23.2
V
t D-VDDOVP
V DD OVP Debounce Time
50
μs
I DD-LH
Latch-Off Holding Current
V DD = 5 V,
FAN6863WL Only
70
80
μA
Feedback Input Section
A V
Z FB
V FB-OPEN
V FB-OLP
Input-Voltage to Current-Sense Attenuation
Input Impedance
FB Pin Open Voltage
Threshold Voltage for Open-Loop Protection
1/4.0
5.2
4.3
1/3.5
17
5.4
4.6
1/3.0
5.6
4.9
V/V
k ?
V
V
t D-OLP
t D-SCP
t ON-SCP
Open-Loop Protection Delay
Secondary Short-Circuit Protection Delay
Short-Circuit Protection On-Time Detection
V FB > V FB-OLP ,
t ON > 2.5 μs,
T A = -40 to +105°C
FB > V FB-OLP ,
t ON < 2.5 μs,
T A = -40 to +105°C
V FB >V FB-OLP ,
T A = -40 to +105°C
54
60
7
2.5
66
ms
ms
μs
Current Sense Section
t PD
Delay to Output
100
250
ns
t LEB
V LIMIT-H
V LIMIT-L
Leading-Edge Blanking Time
HIGH Threshold Voltage for Current Limit
LOW Threshold Voltage for Current Limit
Duty > 55%
Duty = 0%
200
250
0.6
0.39
ns
V
V
t SOFT-START Period During Startup Time
Startup Time
5
ms
V SSCP
t ON-SSCP
t SSCP
Threshold Voltage for SENSE Short-Circuit
Protection
Detect SENSE On Time for SENSE Short-
Circuit Protection
Debounce Time for SENSE Short-Circuit
Protection
t ON > 4.5 μs,
V FB < V FB-OLP ,
T A = -40 to +105°C
t ON > 4.5 μs,
V FB < V FB-OLP ,
T A = -40 to +105°C
110
4.4
100
mV
μs
μs
Continued on the following page…
? 2011 Fairchild Semiconductor Corporation
FAN6863W ? Rev. 1.0.2
5
www.fairchildsemi.com
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