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MAX16840ATB from MAXIM,MAXIM - Dallas Semiconductor

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MAX16840ATB

Manufacturer: MAXIM

LED Driver with Integrated MOSFET for MR16 and Other 12V AC Input Lamps

Partnumber Manufacturer Quantity Availability
MAX16840ATB MAXIM 20000 In Stock

Description and Introduction

LED Driver with Integrated MOSFET for MR16 and Other 12V AC Input Lamps The MAX16840ATB is a high-brightness LED (HB LED) driver from Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX16840ATB  
- **Type:** LED Driver IC  
- **Topology:** Step-Up (Boost) Converter  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Up to 36V  
- **Output Current:** Up to 1.5A (adjustable)  
- **Switching Frequency:** Adjustable (200kHz to 2MHz)  
- **Efficiency:** Up to 95%  
- **Dimming Control:** Analog/PWM Dimming  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Pin TDFN (3mm x 3mm)  

### **Descriptions:**
The MAX16840ATB is a high-efficiency, step-up LED driver designed for driving high-brightness LEDs in automotive, industrial, and general lighting applications. It integrates a high-side current-sense amplifier and supports both analog and PWM dimming for precise brightness control. The device operates over a wide input voltage range and includes protection features such as thermal shutdown and open-LED detection.

### **Features:**
- Wide input voltage range (4.5V to 28V)  
- Adjustable output current up to 1.5A  
- High switching frequency (up to 2MHz) for compact designs  
- Analog and PWM dimming support  
- Integrated high-side current sensing  
- Thermal shutdown protection  
- Open-LED protection  
- Adjustable soft-start  
- Low shutdown current (<10µA)  
- Small 10-pin TDFN package  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

LED Driver with Integrated MOSFET for MR16 and Other 12V AC Input Lamps

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