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Absolute Maximum Ratings

Supply Voltage, VIN

-0.3V ~ 6V

Control Input Voltage, VDD

-0.3V ~ 6V

Output Voltage, VOUT

-0.3V ~ (VIN + 0.3V)

POK to GND Voltage, PGOOD

-0.3V ~ 7V

Other Pins

-0.3V ~ (VCNTL + 0.3V)

Power Dissipation, PD

Internally Limited

Maximum Junction Temperature, TJ

150°C

Junction-to-Ambient Thermal Resistance, θJA

50°C/W

Junction-to-Case Thermal Resistance, θJC

20 ºC/W

Lead Temperature (Soldering, 10 sec)

260°C

Operating Temperature Range

-40°C to 125°C

Storage Temperature Range

-65°C to 150°C

HBM

2KV

ESD Rating

MM

200V

Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage to the device.

This is a stress rating only and functional operation of the device at these or any other conditions above those

indicated in the operation is not implied. Exposure to absolute maximum rating conditions for extended periods

may affect reliability.

Recommended Operating Conditions

Symbol

Parameter

Range

Unit

VDD

VCNTL Supply Voltage

3.0 ~ 5.5

V

VIN

VIN Supply Voltage

1.2 ~ 5.5

V

VOUT

VOUT Output Voltage (when VCNTL-VOUT>1.7V)

0.8 ~ VIN – VDROP

V

IOUT

Output Current

0 ~ 3

A

R2

ADJ to GND

1K ~ 24K

Ω

IOUT = 3A at 25% nominal VOUT

8 ~ 770

IOUT = 1.5A at 25% nominal VOUT

8 ~ 1400

COUT

VOUT Output

Capacitance

IOUT = 0.5A at 25% nominal VOUT

8 ~ 1700

uF

ESRCOUT

ESR of VOUT Output Capacitor

0 ~ 200

mΩ

TJ

Junction Temperature Range

-40 ~ 125

ºC

TA

Ambient Temperature Range

-40 ~ 85

ºC

Electrical Characteristics

These specifications apply over VCNTL=5V, VIN=1.8V, VOUT=1.2V, and TA=-40 to 85ºC, unless otherwise specified.

Typical values are at TJ=25ºC.

Symbol

Parameters

Condition

Min

Typ

Max

Units

POR Threshold

-

2.4

2.7

3.0

V

POR Hysteresis

-

0.15

0.2

-

V

VTH_ADJ

Adjustable Pin Threshold

IOUT=1mA

-

0.2

0.4

V

VADJ

Reference Voltage

VFB=VOUT, IOUT=1mA

0.784

0.8

0.816

V

REGLINE

Line Regulation

VIN=VOUT+0.5V to 5V

IOUT=1mA

-

0.2

0.6

%

REGLOAD

Load Regulation

VIN=VOUT+1V

IOUT=1mA to 3A

-

0.1

1

%