产品概述
描述
The ALED6000 is a step down monolithic switching regulator designed to source up to 3 A DC current for high power LED driving. The wide input voltage range makes the ALED6000 the ideal choice for automotive systems. The 250 mV typical RSENSE voltage drop enhances the efficiency performance. Digital dimming is implemented by driving the dedicated DIM pin.
The adjustable current limitation, designed to select the inductor RMS current accordingly with the nominal output LEDs current, and the switching frequency adjustability make the size of the application compact. Pulse-by-pulse current sensing, improved by digital frequency scaling, implements an effective constant current protection over the different application conditions. The embedded switch-over feature on the VBIAS pin maximizes the efficiency. Multiple devices can be synchronized sharing the SYNCH pin to prevent beating noise in low noise applications and the input current RMS value to be reduced.
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所有功能
- AECQ100 qualification
- Up to 3 A DC output current
- 4.5 V to 61 V operating input voltage
- RDS(on) =250 mΩ typ.
- Adjustable fSW (250 kHz - 1.5 MHz)
- Dimming function with dedicated pin
- Low IQ shutdown (10 µA typ. from VIN)
- Low IQ operating (2.4 mA typ.)
- ±3% output current accuracy overtemperature
- Synchronization
- Enable with dedicated pin
- Adjustable soft-start time
- Adjustable current limitation
- Low-dropout operation (12 μs max.)
- VBIAS improves efficiency at light load
- Auto recovery thermal shutdown
eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
Power Management Design Center
Thermal-electrical Simulators for Components
Signal Conditioning Design Tool
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Power Supply Design Tool
Digital Power Workbench
Power Tree Designer
AC Switches Simulator
Rectifier Diodes Simulator
STPOWER Studio
Twister Sim
TVS Simulator

Estimate
PCB Thermal Simulator
Active Filters
Comparators
Low side Current Sensing
High side Current Sensing
NFC Inductance
UHF Link Budget
NFC Tuning Circuit
LED Lighting Design Tool
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所有资源
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产品规格 (1)
资源标题 | 版本 | 更新时间 | ||
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4.0 | 08 Nov 2021 | 08 Nov 2021 |
技术文档 (1)
资源标题 | 版本 | 更新时间 | ||
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1.0 | 04 Oct 2021 | 04 Oct 2021 |
宣传册 (1)
资源标题 | 版本 | 更新时间 | ||
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1.0 | 31 Aug 2023 | 31 Aug 2023 |
手册 (1)
资源标题 | 版本 | 更新时间 | ||
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3.0 | 27 Jul 2022 | 27 Jul 2022 |
EDA符号、封装和3D模型
所有资源
资源标题 | 版本 | 更新时间 |
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SIMPLIS models (1)
资源标题 | 版本 | 更新时间 | ||
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ZIP | 2025.03 | 28 Mar 2025 | 28 Mar 2025 |
样片和购买
产品型号 | 供货状态 | Budgetary Price (US$)*/Qty | 从ST订购 | Order from distributors | 包 | 包装类型 | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
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最小值 | 最大值 | |||||||||||||
ALED6000PHTR | 批量生产 | 2.3625 / 1k | 3 distributors | HTSSOP16 | Tape and Reel | PHILIPPINES | EAR99 | NEC | -40 | 150 |
ALED6000PHTR 批量生产