ABSOLUTE MAXIMUM RATINGS

(1)

DISSIPATION RATINGS

RECOMMENDED OPERATING CONDITIONS

TPS2459

ORDERING INFORMATION

DEVICE

TEMPERATURE

PACKAGE

ORDERING CODE

MARKING

TPS2459

-40°C to 85°C

QFN-32

TPS2459RHB

TPS2459

over –40°C

VALUE

UNIT

BLK, PASS

0 to 30

IN12, OUT12, SENM, SENP, SET

0 to 17

EN3, EN12, IN3, OUT3, OREN, SCL, SDA, SUM, VDD,

0 to 5

V

AGND, GND

–0.3 to 0.3

A0, A1, A2

Human Body Model

2

ESD

kV

Charged Device Model

0.5

SUMx

5

VINT

–1 to 1

mA

OUT3 continuous current

250

(1)

Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings

only. Functional operation of the device under any conditions beyond those indicated under recommended operating conditions is

neither implied nor guaranteed. Exposure to absolute maximum rated conditions for extended periods of time may affect device

reliability.

PACKAGE

θJ

θJ

QFN32 - RHB

34

93

over –40°C

PARAMETER

MIN

TYP

MAX

UNIT

VIN12

12-V input supply

8.5

12

15

VIN3

3

3.3

4

V

3.3-V input supply

VVDD3

3

3.3

4

IOUT3

3.3-V output current

165

mA

ISUMx

Summing pin current

100

1000

µA

PASS pin board leakage current

-1

1

VINT bypass capacitance

1

10

250

nF

Operating junction temperature range

-40

125

°C

2

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