ASL2500SHN All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2017. All rights reserved.
Product data sheet Rev. 3 — 26 October 2017 2 of 39
NXP Semiconductors
ASL2500SHN
Two phase boost converter
3. Features and benefits
The ASL2500SHN is an automotive grade product th at is AEC-Q100 grade 1 q ualified.
Operating ambient temperature range of 40 C to +125 C
Wide operating input voltage range from +5.5 V to +40 V
Output voltage programmable via SPI interface
Multi-phase operation for higher power
Up to two phases per output
Up to two flexible output voltages with 3 % accuracy programmable via SPI
Both output voltages can be controlled independently
Fixed Frequency Operation via built-in oscillator
Slope compensation to track the frequency and output voltage
Programmable co ntrol loop compensation
Fast high efficiency FET switching
Programmable internal gate driver voltage regulator
Gate switching is halted when overvoltage on output is detected
Support both Logic Level and Standard Level FETs
Low Electro Magnetic Emission (EME) and high Electro Magnetic Immunity (EMI)
Output voltag e monitoring
Supply voltage measurement
Control signal to enable the device
Read-back programmed voltage and frequency range via SPI
Junction temperature monitoring via SPI
Small package outline HVQFN32
Low quiescent curren t <5 A at 25 C when EN = 0
4. Applications
Automotive LED lighting
Daytime running lights
Position or park light
Low beam
High beam
Turn indicator
Fog light
Cornering light
5. Ordering information
Table 1. Ordering information
Type number Package
Name Description Version
ASL2500SHN HVQFN32 plastic thermal enhanced very thin quad flat package; no leads; 32 terminals;
body 5 5 0.85 mm
SOT617-12