Datasheet Texas Instruments TPS92512DGQR — Ficha de datos

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Documents TPS92512, TPS92512HV
SLVSCT1B – FEBRUARY 2015 – REVISED APRIL 2015 TPS92512 2.5A Buck LED Driver with Integrated Analog Current Adjust
1 Features 3 Description The TPS92512/HV are 2.5A step-down (buck) current
regulators with an integrated MOSFET to drive high
current LEDs. Available with 42 V and 60 V (HV)
input ranges, these LED drivers operate at a user
selected fixed-frequency with peak-current mode
control and deliver excellent line and load regulation. 1 Integrated 200-mО© High-Side MOSFET
4.5-V to 42-V Input Voltage Range
(4.5 V to 60 V for the TPS92512HV)
0 V to 300 mV Adjustable Voltage Reference
В±5% LED Current Accuracy
100-kHz to 2-MHz Switching Frequency Range
Dedicated PWM Dimming Input
Adjustable Undervoltage-Lock-Out
Overcurrent Protection
Overtemperature Protection
MSOP-10 Package with PowerPADв„ў 2 Applications Street Lighting …