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AAT3124ISN-20-T1中文资料研诺科技数据手册PDF规格书
AAT3124ISN-20-T1规格书详情
General Description
The AAT3123/23A/24 is a low noise, constant frequency charge pump DC/DC converter that uses a dual mode load switch (1X) and fractional (1.5X) conversion to maximize efficiency for white LED applications. The device can be used to produce current levels up to 20mA to drive up to six LEDs from a 2.7V to 5.5V input. Outputs may be operated individually or paralleled for driving higher-current LEDs. A low external parts count (two 1μF flying capacitors and two small 1μF capacitors at VIN and OUT) make the AAT3123/23A/24 ideally suited for small battery-powered applications.
Features
• VIN Range: 2.7V to 5.5V
• Dual Mode 1X and 1.5X Charge Pump for Maximum Efficiency
• Drives Low-VF and High-VF Type LEDs
• Up to Six 20mA Outputs (AAT3124)
• Up to Four 20mA Outputs (AAT3123/23A)
• 32-Position Logarithmic Scale with Digital Control
• Simple Serial Control (S2Cwire) Interface
• Low Noise Constant Frequency Operation
• 1MHz Switching Frequency
• Small Application Circuit
• Regulated Output Current
• Automatic Soft Start
• No Inductors
• IQ <1μA in Shutdown
• Temperature Range: -40°C to +85°C
• 12-Pin TSOPJW Package (AAT3123/23A)
• 16-Pin 4x4mm QFN and 14-Pin TSOPJW Packages (AAT3124)
Applications
• Color (RGB) Lighting
• Programmable Current Source
• White LED Backlighting
• White Photo Flash for DSCs
产品属性
- 型号:
AAT3124ISN-20-T1
- 制造商:
ANALOGICTECH
- 制造商全称:
Advanced Analogic Technologies
- 功能描述:
High Efficiency 1X/1.5X Fractional Charge Pump for White LED Applications
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ANALOQIC |
2016+ |
QFN4-16 |
3000 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
ANALOQI |
2020+ |
QFN4-16 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
ANALOGIC |
2052+ |
QFN |
6542 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ANALOG |
23+ |
NA/ |
462 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ANALOQIC |
1822+ |
QFN4-16 |
6852 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
ANALOGIC |
21+ |
QFN44-16 |
20000 |
全新原装 公司现货 价优 |
询价 | ||
ANALOGIC |
08+ |
QFN44-16 |
537 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ANALOGIC |
2023+ |
QFN |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
ANALOGICTECH |
23+ |
QFN44-16 |
3000 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
ANALOGIC |
2022 |
QFN |
2058 |
原厂原装正品,价格超越代理 |
询价 |