Electrical Characteristics (TJ = 25°C, Unless Otherwise Specified)
Control Part
Symbol
Parameter
Conditions
Min. Typ. Max. Units
IQCCL
Quiescent VCC Supply
VCC = 15V
VCC(L) - COM
-
-
-
-
-
-
23
mA
µA
µA
Current
IN(UL, VL, WL) = 0V
IQCCH
IQBS
VCC = 15V
VCC(UH), VCC(VH), VCC(WH)
100
500
IN(UH, VH, WH) = 0V - COM
Quiescent VBS Supply
Current
VBS = 15V
VB(U) - VS(U), VB(V) -VS(V),
IN(UH, VH, WH) = 0V VB(W) - VS(W)
VSC = 0V, VFO Circuit: 4.7kΩ to 5V Pull-up
VSC = 1V, VFO Circuit: 4.7kΩ to 5V Pull-up
VCC = 15V (Note 4)
VFOH
VFOL
Fault Output Voltage
4.5
-
-
-
-
V
V
0.8
0.55
13.0
13.2
12.5
12.9
-
VSC(ref)
UVCCD
UVCCR
UVBSD
UVBSR
tFOD
Short Circuit Trip Level
0.45
10.7
11.2
10.1
10.5
1.0
3.0
-
0.5
11.9
12.4
11.3
11.7
1.8
-
V
Supply Circuit Under-
Voltage Protection
Detection Level
V
Reset Level
V
Detection Level
V
Reset Level
V
Fault-out Pulse Width
ON Threshold Voltage
CFOD = 33nF (Note 5)
ms
V
VIN(ON)
Applied between IN(UH), IN(VH), IN(WH), IN(UL)
IN(VL), IN(WL) - COM
,
-
VIN(OFF) OFF Threshold Voltage
-
0.8
V
Note:
4. Short-circuit current protection is functioning only at the low-sides.
5. The fault-out pulse width tFOD depends on the capacitance value of CFOD according to the following approximate equation : CFOD = 18.3 x 10-6 x tFOD[F]
Recommended Operating Conditions
Value
Typ. Max.
300
Symbol
Parameter
Conditions
Units
Min.
-
13.5
VPN
VCC
Supply Voltage
Applied between P - NU, NV, NW
400
V
V
Control Supply Voltage
Applied between VCC(UH), VCC(VH), VCC(WH)
VCC(L) - COM
,
,
15
16.5
VBS
High-side Bias Voltage
Applied between VB(U) - VS(U), VB(V) - VS(V)
VB(W) - VS(W)
13.0
-1
15
-
18.5
V
DVCC/Dt, Control supply variation
DVBS/Dt
1
-
V/µs
µs
tdead
Blanking Time for Preventing For Each Input Signal
Arm-short
2.5
-
fPWM
VSEN
PWM Input Signal
Voltage for Current Sensing
-20°C ≤ TC ≤ 100°C, -20°C ≤ TJ ≤ 125°C
-
-
20
4
kHz
V
Applied between NU, NV, NW - COM
(Including surge voltage)
-4
7
www.fairchildsemi.com
FSBB20CH60 Rev. C
ETRON [ ETRON TECHNOLOGY, INC. ]
