Electrical specifications

PM8804

8/27

DocID031629 Rev 1

4

Electrical specifications

4.1

Absolute maximum ratings

4.2

Thermal data

Table 3. Absolute maximum ratings

Parameter

Value(1)

1. Absolute maximum rating is the limit beyond which may occur a permanent damage to the device.

Exposure to absolute-maximum-rated condition for extended periods may affect device reliability.

Unit

VIN to AGND

-0.3 to 85

V

VC to AGND

-0.3 to 16

V

GAT1, GAT2 to PGND

-0.3 to VC +0.3

V

MODE, DT, FSW, CTL, CS, BLK, SS to AGND

-0.3 to 3.6

V

PGD to AGND

-0.3 to VIN +0.3

V

ESD HBM

2

KV

ESD CDM

500

V

Maximum operating junction temperature

-40 to 150

°C

Storage temperature

-40 to 150

°C

Table 4. Thermal data

Symbol

Parameter

Value

Unit

RTHJA

Thermal resistance junction to ambient(1)

1. Package mounted on a 4 layers board (2 signals + 2 powers), Cu thickness 35 micron, with 5 x 5 via holes

on the exposed pad copper area connected to each inner power plane of 1 x 1 inches minimum size.

30

°C/W

RTHJB

Thermal resistance junction to board(1)

15

°C/W

Pd max

Maximum power dissipation of device(2)

2. With device mounted on the board described in 1. and Ta = 85 °C.

1.3

W

TSTG

Storage temperature range

-40 to 150

°C

TJ

Operative junction temperature range

-40 to 125

°C

TA

Operative ambient temperature range

-40 to 85

°C