FSBB15CH60C Fairchild Semiconductor, FSBB15CH60C Datasheet - Page 38

• Manufacturer Part Number: FSBB15CH60C
• Description: IC POWER MOD SPM 600V SPM27CC
• Manufacturer: Fairchild Semiconductor
• Series: SPM™r
• Type: IGBTr

Specifications of FSBB15CH60C

• Configuration: 3 Phase
• Current: 15A
• Voltage: 600V
• Voltage - Isolation: 2500Vrms
• Package / Case: SPM27CC
• Transistor Polarity: N Channel
• Dc Collector Current: 15A
• Collector Emitter Voltage Vces: 2V
• Power Dissipation Pd: 55W
• Collector Emitter Voltage V(br)ceo: 600V
• Operating Temperature Range: -40°C To
• Operating Temperature (max): 150C
• Operating Temperature (min): -40C
• Pin Count: 27
• Mounting: Through Hole
• Case Length: 44mm
• Case Height: 5.5mm
• Screening Level: Automotive
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ground (either through the low-side or the load), the bootstrap capacitor (C
bootstrap diode (D
8.2 Initial Charging of Bootstrap Capacitor
for initial bootstrap charging. The initial charging time (t
8.3 Selection of a Bootstrap Capacitor
2008-03-03
An adequate on-time duration of the low-side IGBT to fully charge the bootstrap capacitor is required
The bootstrap capacitance can be calculated by:
Where Δ t = maximum ON pulse width of high-side IGBT
Vf = Forward voltage drop across the bootstrap diode
V
V
δ = Duty ratio of PWM
BS(min)
LS
= Voltage drop across the low-side IGBT or load
Vin(L)
= The minimum value of the bootstrap capacitor
(a) Bootstrap circuit
R
BS
Δ V = the allowable discharge voltage of the C
I
BS
Vcc
leak
) and the resistor (R
= maximum discharge current of the C
t
ch
D
arg
BS
Figure 8.1 Bootstrap circuit operation and initial charging
C
e
BS
Gate charge for turning the high-side IGBT on
≥
C
BS
IN
IN
Vcc
COM
Vcc
COM
×
Out
HO
R
VB
VS
BS
BS
×
) from the V
C
δ
1
BS
×
=
ln(
V4 Mini DIP SPM Application Note (2008-03-03)
I
leak
V
Δ
CC
U, V, W
38
CC
V
P
N
×
charge
FAIRCHILD SEMICONDUCTOR - Smart Power Module
−
Δ
supply.
V
t
) can be calculated from the following equation:
BS
BS
(min)
V
V
V
V
V
(b) Timing chart of initial bootstrap charging
CC
mainly via the following mechanisms :
IN(L)
PN
CC
BS
BS.
−
V
f
ON
−
V
LS
)
BS
) is charged through the
(8.1)
(8.2)