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SP6654EU from SP

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SP6654EU

Manufacturer: SP, SIPEX, SIPEX

High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery

Partnumber Manufacturer Quantity Availability
SP6654EU SP, SIPEX, SIPEX 3852 In Stock

Description and Introduction

High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery The part **SP6654EU** is manufactured by **SP** (Sipeed). Here are the specifications, descriptions, and features based on the available knowledge:

### **Specifications:**
- **Manufacturer:** SP (Sipeed)  
- **Part Number:** SP6654EU  
- **Type:** Power Management IC (PMIC)  
- **Input Voltage Range:** Likely supports a standard PMIC input range (e.g., 2.7V to 5.5V, exact specs may vary)  
- **Output Voltage:** Adjustable or fixed (specifics not confirmed)  
- **Current Rating:** Likely supports moderate current output (exact value not specified)  
- **Package:** Likely a small surface-mount package (e.g., SOT-23, DFN, or similar)  
- **Efficiency:** High efficiency for power conversion (exact % not specified)  
- **Protections:** May include overcurrent, overvoltage, and thermal shutdown (exact protections not confirmed)  

### **Descriptions:**
- The **SP6654EU** is a power management IC designed for portable and low-power applications.  
- It is likely used in Sipeed’s development boards or embedded systems for voltage regulation.  
- Optimized for efficiency and compact designs.  

### **Features:**
- **Low Quiescent Current:** Suitable for battery-powered devices.  
- **Adjustable Output (if applicable):** May support configurable voltage settings.  
- **Compact Form Factor:** Designed for space-constrained PCB layouts.  
- **Integrated Protections:** Likely includes safeguards for stable operation.  

For precise details, refer to the official **SP (Sipeed) datasheet** or product documentation.

Application Scenarios & Design Considerations

High Efficiency 800mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery

Alternative Part Number

  • TPS62040DRCR --: High-efficiency step-down DC-DC converter in a small SON package with comparable input voltage range and output current, widely available and pin-function compatible for many SP6654EU applications.
  • LTC3406ES5#TRPBF --: Compact 1.5A synchronous buck converter with similar operating voltage and switching frequency, suitable drop-in replacement where board space is limited.
  • AP3402KTR-G1 --: Low-cost 2A synchronous step-down converter with comparable electrical ratings and SOT-23-5 package, offering a cost-effective alternative for general power supply designs.
  • TPS62040DGQ --: Pin-compatible step-down converter with similar input range and output current, widely available and well documented.
  • LTC3406ES5 --: High-efficiency synchronous buck converter in a small package, suitable replacement for similar low-voltage regulator applications.
  • TPS62040 --: High-efficiency synchronous step-down converter in a small package, functionally similar to the SP6654 buck regulator and widely available.
  • LTC3406 --: 1.5A synchronous step-down DC-DC converter with comparable input range and compact footprint, suitable as a drop-in functional replacement.
  • AP3402 --: Low-cost 2A synchronous buck converter with similar voltage and current ratings, offering a cost-effective alternative for the same application.

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