ASL4500SHN 製品情報|NXP

購入オプション

操作機能

パラメータ
Security Status
COMPANY PUBLIC
Description
Four-Phase Automotive LED Boost Driver
パラメータ
Number of pins
32
Package Style
HVQFN

環境

Part/12NC鉛フリーEU RoHSハロゲンフリーRHFインジケーターREACH SVHCWeight (mg)
ASL4500SHNY(935300923518)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
58.97436425

品質

Part/12NC安全保障機能安全吸湿感度レベル (MSL)Peak Package Body Temperature (PPT) (C°)
鉛はんだ鉛フリーはんだ鉛はんだ鉛フリーはんだ
ASL4500SHNY
(935300923518)
Quality Managed
3
3
240
260

配送

Part/12NC関税分類番号(米国)免責事項:
ASL4500SHNY
(935300923518)
854239

製品変更のお知らせ

Part/12NC発行日有効期限PCNタイトル
ASL4500SHNY
(935300923518)
2020-12-152020-12-16202011011INXP Will Add a Sealed Date to the Product Label

詳細 ASL4500SHN

The ASL4500SHN is a highly integrated and flexible four-phase DC-to-DC boost converter IC. It has an SPI interface allowing control and diagnostic communication with an external microcontroller.

It is designed primarily for use in automotive LED lighting applications and provides an optimized supply voltage for ASLx41xSHN Multi-channel LED Buck Driver.

The ASL4500SHN has a fixed frequency peak current mode control with parabolic/non-linear slope compensation. It can operate with input voltages from 5.5 V to 40 V. It can be configured via SPI for output voltages of up to 80 V, to power the LED buck driver IC.

The ASL4500SHN is a four-phase converter which can have two independent outputs. The driver has the flexibility to be configured, via the SPI interface, as a single output converter, or with multiple combinations of number of outputs and phases.

The ASL4500SHN boost converter can drive up to four external low-side N channel MOSFETs from an internally regulated adjustable supply. It can be used to drive either logic or standard level MOSFETs.

The integrated SPI interface also allows for programming the supply under/over voltage range, output voltage range and DC-to-DC switching frequency. It enables the optimization of external components and flexibility for EMC design. This interface can also be used to provide diagnostic information such as the driver temperature.

Additional features include protection against load dump transient voltages of up to 60 V and thermal shutdown when the junction temperature of the ASL4500SHN exceeds +175 °C.

The device is housed in a very small HVQFN32 pin package and is designed to meet the stringent requirements of automotive applications. It is fully AEC Q100 grade 1 qualified. It operates over the -40 °C to +125 °C ambient automotive temperature range.

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