LM3447

LM3447 Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting

器件标准： Rohs认证

器件参数

参数名称

属性值

Iout(Max)(A)

Vout(Max)(V)

Features

Adjustable Switch Frequency,Soft Switching,Thermal Shutdown

Topology

Flyback

Rating

Catalog

Input voltage(type)

AC/DC

Switching frequency(Max)(kHz)

120

类型
Type

Inductive

Vout(Min)(V)

Vref(V)

Vin(Max)(V)

17.5

Package Group

TSSOP|14

Regulated outputs(#)

Approx. price(US$)

0.51 | 1ku

Iq(Typ)(mA)

1.6

Power factor correction(Min)

Active

Vin(Min)(V)

7.5

Switching frequency(Min)(kHz)

Dimming method

Forward Phase (Triac),Reverse Phase

Operating temperature range(C)

-40 to 125

参数对比

与LM3447相近的元器件有：LM3447MT-NOPB、LM3447MTE-NOPB、LM3447MTX-NOPB、LM3447MT/NOPB、LM3447MTE/NOPB、LM3447MTX/NOPB。描述及对比如下：

型号	LM3447	LM3447MT-NOPB	LM3447MTE-NOPB	LM3447MTX-NOPB	LM3447MT/NOPB	LM3447MTE/NOPB	LM3447MTX/NOPB
描述	LM3447 Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting	Power Factor Correction - PFC Prim Side Pwr Reg PFC FB Controller	Power Factor Correction - PFC Prim Side Pwr Reg PFC FB Controller	Power Factor Correction - PFC Prim Side Pwr Reg PFC FB Controller	Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting 14-TSSOP -40 to 125	Phase Dimmable, Primary Side Power Regulated, PFC Flyback Controller for LED Lighting 14-TSSOP -40 to 125	供电电压（最高）：17.5V 频率：- 类型：交直流离线开关内部开关：无拓扑结构：反激供电电压（最低）：7.5V 相位调光、初级侧电源调整的准谐振反激式控制器
Features	Adjustable Switch Frequency,Soft Switching,Thermal Shutdown	Adjustable Switch Frequency, Soft Switching, Thermal Shutdown	Adjustable Switch Frequency, Soft Switching, Thermal Shutdown	Adjustable Switch Frequency, Soft Switching, Thermal Shutdown	-	-	-