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MAX1993ETG+TG40 from MAXIM,MAXIM - Dallas Semiconductor

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MAX1993ETG+TG40

Manufacturer: MAXIM

Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages

Partnumber Manufacturer Quantity Availability
MAX1993ETG+TG40 MAXIM 1536 In Stock

Description and Introduction

Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages The **MAX1993ETG+TG40** is a power management IC (PMIC) manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features based on available data:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1993ETG+TG40  
- **Package:** 24-TQFN (4x4mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** Adjustable (depends on configuration)  
- **Number of Outputs:** Multiple (varies by application)  
- **Switching Frequency:** Programmable (typically up to 1MHz)  

### **Descriptions:**
The MAX1993ETG+TG40 is a **high-efficiency, multi-output power-supply controller** designed for applications requiring precise power management. It integrates PWM controllers, LDO regulators, and sequencing logic, making it suitable for **portable devices, embedded systems, and industrial applications**.

### **Features:**
- **Multi-Output Power Management:** Supports multiple regulated outputs (buck converters, LDOs).  
- **High Efficiency:** Uses synchronous rectification for improved power conversion.  
- **Programmable Switching Frequency:** Allows optimization for efficiency or noise performance.  
- **Integrated Sequencing:** Ensures proper power-up/down sequencing for system reliability.  
- **Low-Power Modes:** Supports power-saving modes for battery-operated devices.  
- **Fault Protection:** Includes overcurrent, overvoltage, and thermal shutdown protection.  

For exact application details, refer to the **official datasheet** from Maxim Integrated (Analog Devices).

Application Scenarios & Design Considerations

Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages
Partnumber Manufacturer Quantity Availability
MAX1993ETG+TG40,MAX1993ETGTG40 MAXIN 3099 In Stock

Description and Introduction

Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages The MAX1993ETG+TG40 is a power management IC (PMIC) manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual details about this component:

### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX1993ETG+TG40  
- **Package:** 24-TQFN (4x4)  
- **Type:** Power Management IC (PMIC)  
- **Function:** Dual Step-Down Controller  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (Dependent on external components)  
- **Switching Frequency:** 300kHz to 1MHz (Programmable)  
- **Number of Outputs:** 2  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:** Synchronous Rectification, Soft-Start, Overcurrent Protection  

### **Descriptions:**
The MAX1993ETG+TG40 is a dual, step-down DC-DC controller designed for high-efficiency power conversion. It supports synchronous rectification for improved efficiency and includes programmable switching frequency, soft-start, and overcurrent protection. It is suitable for applications requiring multiple regulated power rails.

### **Features:**
- Dual step-down controllers in a single package  
- Wide input voltage range (4.5V to 28V)  
- Synchronous rectification for high efficiency  
- Adjustable switching frequency (300kHz to 1MHz)  
- Programmable soft-start  
- Overcurrent protection  
- Small 24-TQFN package  

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

Application Scenarios & Design Considerations

Quick-PWM Step-Down Controllers with Inductor Saturation Protection and Dynamic Output Voltages

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