Electrical Performance Specifications

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2

Electrical Performance Specifications

Table 1. TPS53353EVM-744 Electrical Performance Specifications

Parameter

Test Conditions

Min

Typ

Max

Units

Input Characteristics

Voltage range

V

IN

8

12

14

V

Maximum input current

V

4.1

A

No-load input current

V

1

mA

Output Characteristics

Output voltage VOUT

1.5

V

Line regulation (V

0.1

Output voltage regulation

%

Load regulation (V

1

Output voltage ripple

V

20

mVpp

Output load current

0

20

A

Output overcurrent

26

A

Systems Characteristics

Switching frequency

500

kHz

Peak efficiency

V

91.87

%

Full-load efficiency

V

91.38

%

Operating temperature

25

°C

NOTE:

Jumpers are set at the factory to default locations; for details, see Section 5 of this user

’s

guide

4

Using the TPS53353EVM-744, High-Efficiency, 20-A, Synchronous Buck

SLUU521

– August 2011

Converter With Eco-mode

™ Control Scheme

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© 2011, Texas Instruments Incorporated