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SM5133SP from NPC

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SM5133SP

Manufacturer: NPC

CMOS-LSI

Partnumber Manufacturer Quantity Availability
SM5133SP NPC 5575 In Stock

Description and Introduction

CMOS-LSI **Part Number:** SM5133SP  
**Manufacturer:** NPC (New Japan Radio Co., Ltd.)  

**Specifications:**  
- **Type:** Switching Regulator IC  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (0.8V to 15V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 300kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** HSOP-8 (Heat Sink Small Outline Package)  

**Descriptions:**  
The SM5133SP is a step-down DC-DC converter IC designed for high-efficiency power supply applications. It integrates a PWM controller, MOSFETs, and protection circuits, making it suitable for compact designs.  

**Features:**  
- Built-in synchronous rectification  
- Soft-start function  
- Overcurrent protection (OCP)  
- Thermal shutdown protection  
- Under-voltage lockout (UVLO)  
- Adjustable output voltage via external resistors  
- Low standby current  

This information is based on NPC's official documentation for the SM5133SP.

Application Scenarios & Design Considerations

CMOS-LSI

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