Datasheet > AO4494L

AO4494L

更新时间： 2024-11-18 12:26:43

品牌	Logo	应用领域
飞思卡尔 - FREESCALE		转换器升压转换器
页数	文件大小	规格书
5页	507K
描述
N-Channel 30-V (D-S) MOSFET White LED boost converters

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AO4494L 数据手册

Freescale

AO4494L/MC4494L

N-Channel 30-V (D-S) MOSFET

PRODUCT SUMMARY

Key Features:

r_DS(on)(mΩ)

6 @ V_GS= 10V

8 @ V_GS= 4.5V

VDS (V)

ID(A)

• Low r_DS(on)trench technology

• Low thermal impedance

• Fast switching speed

Typical Applications:

• White LED boost converters

• Automotive Systems

• Industrial DC/DC Conversion Circuits

ABSOLUTE MAXIMUM RATINGS (T_A= 25°C UNLESS OTHERWISE NOTED)

Parameter

Symbol

V_DS

Limit

Units

Drain-Source Voltage

Gate-Source Voltage

V_GS

±20

T_A=25°C

T_A=70°C

Continuous Drain Current ^a

Pulsed Drain Current ^b

Continuous Source Current (Diode Conduction) ^a

I_D

I_DM

I_S

4.5

T_A=25°C

T_A=70°C

3.1

Power Dissipation ^a

P_D

°C

2.2

Operating Junction and Storage Temperature Range

T_J, T_stg

-55 to 150

THERMAL RESISTANCE RATINGS

Parameter

Symbol Maximum Units

t <= 10 sec

Steady State

Maximum Junction-to-Ambient ^a

°C/W

R_θJA

Notes

Surface Mounted on 1” x 1” FR4 Board.

Pulse width limited by maximum junction temperature

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12 3 4 5

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