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Electrical Performance Specifications

3 Electrical Performance Specifications

Table 1. TPS53015EVM-126 Electrical Performance Specifications

PARAMETER TEST CONDITIONS MIN TYP MAX UNITS

Input Characteristics

Voltage range VIN 8.0 12 22 V

Maximum input current VIN = 12 V, IOUT = 8 A 0.9 A

No load input current VIN = 12 V, IOUT = 0 A 0.6 mA

Output Characteristics

Output voltage 1.05 V

Output voltage regulation Setpoint accuracy -2% 2%

(VIN = 12 V, IOUT = 8 A)

Line regulation 1%

(VIN = 8.0 V – 22 V, IOUT = 8 A)

Load regulation 1.5%

(VIN = 12 V, IOUT = 0 A – 8 A)

Output voltage ripple VIN = 12 V, IOUT = 8 A 20 mVpp

Output load current 0 8.0 A

Over current limit VIN = 12 V 11

Systems Characteristics

Switching frequency 500 kHz

Peak efficiency VIN = 12 V, IOUT = 3.2 A 86.5%

Full load efficiency VIN = 12 V, IOUT = 8.0 A 81.4%

Operating temperature 25 ºC

SLUU944–June 2012 Single Synchronous Step-Down Controller for Low-Voltage Power Rails

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