参数资料
型号: NCP1608BDR2G
厂商: ON Semiconductor
文件页数: 23/24页
文件大小: 0K
描述: IC PFC CTLR/PRECONVERTER 8-SOIC
标准包装: 1
模式: 临界传导(CRM)
电流 - 启动: 24µA
电源电压: 10.2 V ~ 20 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 标准包装
其它名称: NCP1608BDR2GOSDKR
NCP1608
BOOST DESIGN EQUATIONS Components are identified in Figure 1 (Continued)
Output Voltage UVP
Detection
V out(UVP) + V UVP @ R out1 @
R out2 ) R FB
R out2 @ R FB
) 1
V UVP is shown in the specification
table.
Inductor rms Current
I L(RMS) +
2 @ P out
3 @ Vac @ h
Output Diode rms
Current
3
I D(RMS) + 4 @
2 @ 2
p
@
P out
h @ Vac @ V out
I M(RMS) + 2 @
MOSFET rms Current
3
P out
h @ Vac
@
1 *
2 @ 8 @ Vac
3 @ p @ V out
Current Sense Resistor
R sense +
V ILIM
I L(peak)
V ILIM is shown in the specification
table.
P R
sense
+ I M(RMS) 2 @ R sense
Type 1 Compensation
C COMP +
gm
2 @ p @ f CROSS
Where f CROSS is the crossover fre-
quency and is typically less than
20 Hz. gm is shown in the specifica-
tion table.
http://onsemi.com
23
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