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MAX14634EWC+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX14634EWC+T

Manufacturer: MAXIM

Ultra-Low On-Resistance and Compact Bidirectional Battery Switches

Partnumber Manufacturer Quantity Availability
MAX14634EWC+T,MAX14634EWCT MAXIM 12500 In Stock

Description and Introduction

Ultra-Low On-Resistance and Compact Bidirectional Battery Switches The MAX14634EWC+T is a highly integrated power-management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX14634EWC+T  
- **Package:** 12-WLP (2.1mm x 1.6mm)  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Number of Outputs:** 4  
- **Output Voltage Range:** Programmable (0.8V to 3.775V)  
- **Maximum Output Current:** Up to 1.2A (buck regulator)  
- **Switching Frequency:** 2MHz (adjustable)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The MAX14634EWC+T is a compact PMIC designed for **wearable and IoT applications**, featuring multiple power rails, a high-efficiency buck regulator, and low-dropout (LDO) regulators. It supports **I²C-programmable output voltages** and sequencing, making it suitable for space-constrained designs.

### **Features:**
- **Integrated Buck Regulator:**  
  - 1.2A output current  
  - 92% peak efficiency  
  - Adjustable frequency (up to 2MHz)  
- **Three LDO Regulators:**  
  - Two 150mA LDOs  
  - One 300mA LDO  
  - Low quiescent current (45µA total)  
- **I²C Programmable:**  
  - Adjustable output voltages  
  - Dynamic voltage scaling (DVS)  
- **Power Sequencing Control:**  
  - Configurable startup/shutdown sequencing  
- **Protection Features:**  
  - Overcurrent protection (OCP)  
  - Thermal shutdown  
  - Undervoltage lockout (UVLO)  
- **Ultra-Small Form Factor:**  
  - 12-bump WLP (2.1mm x 1.6mm)  

This PMIC is optimized for **battery-powered devices**, offering high efficiency and flexible power management.  

(Source: Maxim Integrated/Analog Devices datasheet.)

Application Scenarios & Design Considerations

Ultra-Low On-Resistance and Compact Bidirectional Battery Switches

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