Datasheet Texas Instruments TPS92515DGQT — 数据表

Product
Folder Sample &
Buy Support &
Community Tools &
Software Technical
Documents TPS92515, TPS92515-Q1, TPS92515HV, TPS92515HV-Q1
SLUSBZ6A – APRIL 2016 – REVISED AUGUST 2016 TPS92515x 2-A, Buck LED Driver with Integrated N-channel FET,
High-Side Current Sense, and Shunt FET PWM Dimming Capability
1 Features 1 AEC-Q100 Grade 1 Qualified
Integrated 290-mО© (typ) Internal N-Channel FET
Input Voltage Range:
– TPS92515x: 5.5 V to 42 V
– TPS92515HVx: 5.5 V to 65 V
– Operation Down to 5.15 V After Start-Up
Low Offset High-side Peak Current Comparator
Constant Average Current, up to 2 A
Inherent Cycle-by-Cycle Current Limit
Multiple Dimming Methods
– 10,000:1 Shunt PWM Dimming Range
– 1000:1 PWM Dimming Range
– 200:1 Analog Dimming Range
Simple Constant Off-time Control
– No Loop Compensation …