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MAX1989MUE from MAXIM,MAXIM - Dallas Semiconductor

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MAX1989MUE

Manufacturer: MAXIM, MAX

Multichannel Remote/Local Temperature Sensors

Partnumber Manufacturer Quantity Availability
MAX1989MUE MAXIM, MAX 160 In Stock

Description and Introduction

Multichannel Remote/Local Temperature Sensors The MAX1989MUE is a highly integrated power-management IC (PMIC) designed by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
- Maxim Integrated (now part of Analog Devices)  

### **Part Number:**  
- MAX1989MUE  

### **Description:**  
The MAX1989MUE is a power-management IC optimized for portable applications, providing multiple regulated power supplies in a single package. It integrates multiple DC-DC converters and LDOs (Low-Dropout Regulators) to power processors, memory, and peripherals in battery-powered devices.  

### **Key Features:**  
1. **Multiple DC-DC Converters:**  
   - Includes step-down (buck) converters for efficient power conversion.  
   - Adjustable and fixed output voltage options.  

2. **LDO Regulators:**  
   - Integrated low-dropout linear regulators for noise-sensitive circuits.  

3. **Wide Input Voltage Range:**  
   - Supports input voltages typically from **2.7V to 5.5V**, making it suitable for Li-ion battery-powered systems.  

4. **High Efficiency:**  
   - Utilizes synchronous rectification in DC-DC converters to improve efficiency.  

5. **Power Sequencing Control:**  
   - Built-in sequencing for controlled power-up and power-down of multiple rails.  

6. **Low Quiescent Current:**  
   - Optimized for battery life in portable applications.  

7. **Protection Features:**  
   - Overcurrent protection (OCP)  
   - Thermal shutdown  

8. **Package:**  
   - **16-pin TSSOP (MAX1989MUE)**  

9. **Applications:**  
   - Smartphones, tablets, and portable media players  
   - Handheld computing devices  
   - Battery-powered embedded systems  

For exact electrical characteristics, refer to the official datasheet from Analog Devices (formerly Maxim Integrated).

Application Scenarios & Design Considerations

Multichannel Remote/Local Temperature Sensors

Alternative Part Number

  • ADT7461ARMZ --: Remote/local temperature sensor with similar I2C interface and accuracy, pin-compatible in many designs.
  • LM95235CIMM --: Remote diode temperature sensor with comparable accuracy and I2C/SMBus interface, suitable drop-in for thermal monitoring.
  • EMC1403-A-AIZL-TR --: Multi-channel temperature sensor with I2C interface and similar measurement range, good functional substitute.
  • EMC1403-A-AIZZL --: Multi-channel temperature sensor with I2C interface offering similar monitoring features at lower cost.

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