参数资料
型号: FSBB15CH60C
厂商: Fairchild Semiconductor
文件页数: 38/64页
文件大小: 0K
描述: IC POWER MOD SPM 600V SPM27CC
标准包装: 10
系列: SPM™
类型: IGBT
配置: 3 相
电流: 15A
电压: 600V
电压 - 隔离: 2500Vrms
封装/外壳: SPM27CC
产品目录页面: 1223 (CN2011-ZH PDF)
Mini DIP (SPM3) Application Note (2012-07-09)
ground (either through the low-side or the load), the bootstrap capacitor (C BS ) is charged through the
bootstrap diode (D BS ) and the resistor (R BS ) from the V CC supply.
8.2 Initial Charging of Bootstrap Capacitor
An adequate on-time duration of the low-side IGBT to fully charge the bootstrap capacitor is required
for initial bootstrap charging. The initial charging time (t charge ) can be calculated from the following equation:
? ln(
t ch arg e ? C BS ? R BS ?
1
?
V CC
V CC ? V BS (min) ? V f ? V LS
)
(8.1)
Vf = Forward voltage drop across the bootstrap diode
V BS(min) = The minimum value of the bootstrap capacitor
V LS = Voltage drop across the low-side IGBT or load
?? = Duty ratio of PWM
P
D BS
V cc
IN
VB
HO
V PN
R BS
C BS
COM
VS
V C C
U , V, W
V in(L)
V cc
V cc
IN
COM
O ut
V BS
ON
(a) Bootstrap circuit
N
V IN (L)
(b) Timing chart of initial bootstrap charging
Figure 8.1 Bootstrap circuit operation and initial charging
8.3 Selection of a Bootstrap Capacitor
The bootstrap capacitance can be calculated by:
C BS ?
I leak ? ? t
? V
(8.2)
Where ? t = maximum ON pulse width of high-side IGBT
? V = the allowable discharge voltage of the C BS.
I leak = maximum discharge current of the C BS mainly via the following mechanisms :
Gate charge for turning the high-side IGBT on
? 2008
FAIRCHILD SEMICONDUCTOR - Smart Power Module
38
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相关代理商/技术参数
参数描述
FSBB15CH60C 制造商:Fairchild Semiconductor Corporation 功能描述:Transistor
FSBB15CH60F 功能描述:IGBT 晶体管 600V SPM RoHS:否 制造商:Fairchild Semiconductor 配置: 集电极—发射极最大电压 VCEO:650 V 集电极—射极饱和电压:2.3 V 栅极/发射极最大电压:20 V 在25 C的连续集电极电流:150 A 栅极—射极漏泄电流:400 nA 功率耗散:187 W 最大工作温度: 封装 / 箱体:TO-247 封装:Tube
FSBB20CH60 功能描述:IGBT 模块 HIGH_POWER RoHS:否 制造商:Infineon Technologies 产品:IGBT Silicon Modules 配置:Dual 集电极—发射极最大电压 VCEO:600 V 集电极—射极饱和电压:1.95 V 在25 C的连续集电极电流:230 A 栅极—射极漏泄电流:400 nA 功率耗散:445 W 最大工作温度:+ 125 C 封装 / 箱体:34MM 封装:
FSBB20CH60B 功能描述:IGBT 模块 600V -20A 3-phase RoHS:否 制造商:Infineon Technologies 产品:IGBT Silicon Modules 配置:Dual 集电极—发射极最大电压 VCEO:600 V 集电极—射极饱和电压:1.95 V 在25 C的连续集电极电流:230 A 栅极—射极漏泄电流:400 nA 功率耗散:445 W 最大工作温度:+ 125 C 封装 / 箱体:34MM 封装:
FSBB20CH60BT 功能描述:IGBT 模块 600V -20A 3-phase RoHS:否 制造商:Infineon Technologies 产品:IGBT Silicon Modules 配置:Dual 集电极—发射极最大电压 VCEO:600 V 集电极—射极饱和电压:1.95 V 在25 C的连续集电极电流:230 A 栅极—射极漏泄电流:400 nA 功率耗散:445 W 最大工作温度:+ 125 C 封装 / 箱体:34MM 封装: