Data Sheet

9

Rev. 1.0, 2008-09-25

Smart Low-Side Power Switch

BTS3205N

General Product CharacteristicsThermal Resistance

Figure 5

Typical Transient Thermal Impedance

Z

Device mounted on PCB according EIA/JEDEC standard JESD51-7 (4-layer FR4, 76.2 mm

× 114.3 mm with

buried planes). PCB is mounted vertical without blown air with 0.78W power dissipation generated for single

pulse on the DMOS

10

-3

10

-2

10

-1

10

-1

10

-6

10

-5

10

-4

10

2

110

1

10

3

10

2

10

1

1

D = 0.5

D = 0.2

D = 0.1

D = 0.05

D = 0.02

D = 0.01

Single pulse

pulse_BTS3205 N.emf