AAT2510

Dual 400mA, 1MHz Step-Down DC/DC Converter

DATA SHEET

4

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

202020B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • March 19, 2013

1. The AAT2510 is guaranteed to meet performance specifications over the -40°C to +85°C operating temperature range and is assured by design, characterization, and correla-

tion with statistical process controls.

2. For adjustable version with higher than 2.5V output, please consult your Skyworks representative.

Symbol

Description

Conditions

Min

Typ

Max Units

Step-Down Converter Channels

Input Voltage

2.7

5.5

V

UVLO Threshold

2.6

V

Hysteresis

100

mV

1.8

V

Output Voltage Tolerance

-3.0

+3.0

%

Output Voltage Range

Fixed Output Version

0.6

4.0

V

Quiescent Current

0.6

2.5

No Load, 0.6V Adjustable Version, Per Channel

25

50

μA

Shutdown Current

EN = SGND = GND

1.0

μA

P-Channel Current Limit

600

mA

High Side Switch On Resistance

0.45



Low Side Switch On Resistance

0.4



LX Leakage Current

1

μA

Line Regulation

0.2

%/V

FB Threshold Voltage Accuracy

597

600

615

mV

FB Leakage Current

0.6V Output

0.2

μA

FB Impedance

>0.6V Output

250

k

Oscillator Frequency

0.7

1.0

1.5

MHz

Over-Temperature Shutdown

Threshold

140

°C

Over-Temperature Shutdown

Hysteresis

15

°C

EN

Enable Threshold Low

0.6

V

Enable Threshold High

1.4

V

Input Low Current

-1.0

1.0

μA