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Electrical Specifications

2 Electrical Specifications

Table 1. TPS23756EVM Electrical and Performance Specifications

PARAMETER CONDITION MIN TYP MAX UNITS

POWER INTERFACE

Input voltage Applied to the power pins of connectors J4 or J7 0 – 57 V

Operating voltage After start-up 30 – 57 V

Input UVLO Rising input voltage – – 36 V

Falling input voltage 30 – – V

Detection voltage At device terminals 1.6 – 10 V

Classification voltage At device terminals 100 – 23 V

Classification current Rclass = 63.4 Ω 38 – 42 mA

Inrush current-limit 100 – 180 mA

Operating current-limit 850 – 1100 mA

DC/DC CONVERTER

Output voltage 10.5 V ≤ Vin ≤ 57 V, ILOAD ≤ ILOAD (max) 5-V output 4.75 5.00 5.25 V

Output current 10.5 V ≤ Vin ≤ 57 V 5-V output – – 5 A

Output ripple voltage, peak-to-peak Vin = 44 V, ILOAD = 5 A 5-V output – 50 – mV

Efficiency, end-to-end Vin = 44 V, ILOAD = 5 A 5-V output – 85% –

Switching frequency 225 – 275 kHz

SLVU329A–September 2009–Revised March 2010 TPS23756EVM

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