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MAX890LESA+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX890LESA+T

Manufacturer: MAXIM

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

Partnumber Manufacturer Quantity Availability
MAX890LESA+T,MAX890LESAT MAXIM 238 In Stock

Description and Introduction

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown The MAX890LESA+T is a voltage regulator IC manufactured by Maxim Integrated. Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX890LESA+T  
- **Package:** 8-SOIC (150mil)  
- **Output Type:** Fixed  
- **Output Voltage:** 3.3V  
- **Output Current:** 150mA  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Dropout Voltage:** 120mV (typical) at 100mA  
- **Quiescent Current:** 40µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:** Low dropout (LDO), low quiescent current, thermal shutdown, short-circuit protection  

### **Descriptions:**  
The MAX890LESA+T is a low-dropout linear voltage regulator designed for battery-powered applications. It provides a fixed 3.3V output with low quiescent current, making it suitable for portable and power-sensitive devices.  

### **Features:**  
- Low dropout voltage (120mV typical at 100mA)  
- Ultra-low quiescent current (40µA typical)  
- Stable with low-ESR ceramic capacitors  
- Thermal shutdown protection  
- Short-circuit protection  
- Small 8-pin SOIC package  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown
Partnumber Manufacturer Quantity Availability
MAX890LESA+T,MAX890LESAT MAXI 529 In Stock

Description and Introduction

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown **Manufacturer:** Maxim Integrated (now part of Analog Devices)  

**Part Number:** MAX890LESA+T  

### **Specifications:**  
- **Category:** Power Management IC (PMIC)  
- **Function:** Battery Charger Controller  
- **Input Voltage Range:** 4.5V to 28V  
- **Charge Voltage Range:** Adjustable (typically up to 4.2V/cell)  
- **Charge Current:** Programmable up to 2A  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - Linear battery charger  
  - Thermal regulation for safe charging  
  - Charge termination based on current threshold  
  - Reverse battery protection  
  - Low-dropout operation  

### **Descriptions:**  
The MAX890LESA+T is a linear battery charger controller designed for single-cell lithium-ion (Li+) or lithium-polymer (LiPo) batteries. It supports a wide input voltage range and provides programmable charge current with thermal protection.  

### **Features:**  
- Wide input voltage range (4.5V to 28V)  
- Programmable charge current (up to 2A)  
- Thermal regulation prevents overheating  
- Reverse battery protection  
- Low dropout voltage for efficient charging  
- Charge termination via current threshold detection  
- Compact 8-pin SOIC package  

This IC is commonly used in portable devices requiring efficient and safe battery charging.

Application Scenarios & Design Considerations

1.2A, Current-Limited, High-Side P-Channel Switch with Thermal Shutdown

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