2

Electrical specifications

2.1

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VCC

DC supply voltage

-0.3 to 32

V

Transient supply voltage for t = 100 ms(1)

-0.3 to 40

V

Ground pin voltage difference

-0.3 to 0.3

V

Feedback pin

-0.3 to 32

V

Output pin

-0.3 to 32

V

L1

Internal Regulator pin

-0.3 to 32

V

L2

Internal Regulator pin

-0.3 to 40

V

-0.3 to 5.5

V

-0.3 to 5.5

V

Enable

Enable pin voltage

-0.3 to 5.5

V

CD/Diag

CD/DIAG pin

-0.3 to 5.5

V

HWMute

Hardware Mute

-0.3 to 5.5

V

Ambient operating temperature

-40 to 105

°C

Storage and junction temperature

-55 to 150

°C

ESD protection HBM(2)

2000

V

ESD protection CDM(2)

500

V

2. Definition according to the international standard

2.2

Thermal data

Symbol

Parameter

Value

Unit

1.26

°C/W

1. Top Cold Plate as per Jedec best practice guidelines (JESD51) in contact with package top side (e-pad). Ambient

temperature set to 85°C.

HFDA801A

Electrical specifications

DB4402 - Rev 1

page 7/17