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SC621ULTRT from SEMTECH

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SC621ULTRT

Manufacturer: SEMTECH

LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, Dual LDOs, and SemWireTM Interface

Partnumber Manufacturer Quantity Availability
SC621ULTRT SEMTECH 492 In Stock

Description and Introduction

LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, Dual LDOs, and SemWireTM Interface The SC621ULTRT is a product manufactured by SEMTECH. Below are the factual details from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** SEMTECH  
- **Part Number:** SC621ULTRT  
- **Type:** Ultra-Low Dropout (LDO) Voltage Regulator  
- **Output Voltage:** Adjustable or fixed (specific value depends on variant)  
- **Output Current:** Up to 300mA (typical)  
- **Dropout Voltage:** Ultra-low (exact value depends on load conditions)  
- **Input Voltage Range:** Typically 2.5V to 6.0V  
- **Quiescent Current:** Low (specific value depends on variant)  
- **Package:** SOT-23 (small outline transistor package)  
- **Operating Temperature Range:** -40°C to +85°C (industrial-grade)  

### **Descriptions and Features:**  
- **Ultra-Low Dropout:** Ensures stable output even with very small input-output differential.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **High PSRR (Power Supply Rejection Ratio):** Reduces noise for sensitive circuits.  
- **Thermal Shutdown & Current Limit Protection:** Enhances reliability.  
- **Stable with Ceramic Capacitors:** No need for large external capacitors.  
- **Applications:** Portable electronics, IoT devices, battery-powered systems, and noise-sensitive analog circuits.  

For exact specifications (e.g., fixed output voltage, dropout voltage at specific loads), refer to the official SEMTECH datasheet for the SC621ULTRT.

Application Scenarios & Design Considerations

LED Light Management Unit Charge Pump, 4 LEDs, 400mA Flash LED, Dual LDOs, and SemWireTM Interface

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