MC4438 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

MC4438

N-Channel 60-V (D-S) MOSFET

Unspecified 

Freescale

N-Channel 60-V (D-S) MOSFET

Key Features:

• Low rDS(on) trench technology

• Low thermal impedance

• Fast switching speed

Typical Applications:

• White LED boost converters

• Automotive Systems

• Industrial DC/DC Conversion Circuits

AO4438/ MC4438

VDS (V)

60

PRODUCT SUMMARY

rDS(on) (mΩ)

38 @ VGS = 10V

50 @ VGS = 4.5V

ID (A)

7.4

6.5

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

Parameter

Symbol Limit

Drain-Source Voltage

VDS

60

Gate-Source Voltage

VGS

±20

Continuous Drain Current a

Pulsed Drain Current b

Continuous Source Current (Diode Conduction) a

TA=25°C

TA=70°C

ID

7.4

6.3

IDM

30

IS

4.3

Power Dissipation a

TA=25°C

TA=70°C

PD

3.1

2.2

Operating Junction and Storage Temperature Range

TJ, Tstg -55 to 150

Units

V

A

A

W

°C

Maximum Junction-to-Ambient a

THERMAL RESISTANCE RATINGS

Parameter

t <= 10 sec

Steady State

Symbol Maximum

RθJA

40

80

Units

°C/W

Notes

a. Surface Mounted on 1” x 1” FR4 Board.

b. Pulse width limited by maximum junction temperature

1

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