4

Maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VIN

Input voltage pin

-0.3 to 6

V

VBIAS

Bias supply pin

- 0.3 to 6

V

VOUT

DC output voltage

-0.3 to VIN + 0.3

V

VEN

Enable input voltage

-0.3 to 6

V

VADJ

Adjustable pin voltage

-0.3 to 6

V

VSS

Soft-start pin

-0.3 to 6

V

VPG

Power Good pin

-0.3 to 6

V

IOUT

Output current

Internally limited

mA

PDIS

Maximum power dissipation

Refer to Table 3. Thermal data

W

IPG

Power Good sink current

0 to 1.5

mA

TST

Storage temperature range

-55 to 150

°C

TJ

Operating junction temperature range

-40 to 150

°C

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur. Functional

operation under these conditions is not implied. All values are referred to GND.

Table 3. Thermal data

Symbol

Parameter

Value

Unit

RthJA

Thermal resistance junction-ambient

47.5

°C/W

RthJC

Thermal resistance junction-case

8

°C/W

Note:

Thermal resistance refers to 4 layer JEDEC PCB (2S2P) test board with thermal vias.

Table 4. ESD data

Symbol

Parameter

DFN10 3 x 3

Unit

HBM

Human body model

± 2000

V

CDM

Charged device model

± 750

V

LD59150

Maximum ratings

DS12455 - Rev 5

page 5/22