Texas Instruments TPS92515HVEVM-749, Руководство пользователя

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Electrical Performance Specifications
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4 SLVUAR5 – May 2016
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TPS92515HVEVM-749 High Current Buck LED Driver Evaluation Module
4 Electrical Performance Specifications
Table 1 lists the EVM electrical performance specifications.
Table 1. TPS92515HVEVM-749 Electrical Performance Specifications
Parameter Test Conditions MIN TYP MAX Units
Input Characteristics
Voltage range 5.5 65 V
Input current 2.5 A
Output Characteristics
Output voltage, VOUT LED+ to LED–/GND 2 65 V
Output current Setting IADJ using VCC, J1 pins 1
and 2 shunted 0.9 1 1.1
A
Setting IADJ using VCC, J1 pins 2
and 3 shunted 1.35 1.5 1.65
Output current ripple Input voltage = 14 V, 2 LEDs 250
mApp
Input voltage = 24 V, 4 LEDs 80
Analog dimming range V
IADJ
= 0.1 V to 2 V 12:1
PWM dimming range 250 Hz PWM 200:1
Systems Characteristics
Efficiency Input voltage = 42 V, 7 LEDs 94 %
Switching frequency Input voltage = 14 V, 2 LEDs 125 k Hz