Model No: TPSM82821SILR

Texas Instruments TPSM82821SILR

Manufacturer: Texas Instruments
SEMICON NO.: TPSM82821SILR‌
Package: 10‑uSiP
Stock: In stock
Description: Non-Isolated PoL Module Converter 1 Output 1A
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 Mfr       Texas Instruments  
 Device Type   Step‑Down Converter MicroSiP™ Power Module
 Input Voltage (VIN) 2.4 V to 5.5 V    
 Output Configuration Positive
 Topology Buck (Step‑Down), Synchronous Rectification
 Output Type Adjustable    
 Number of Outputs 1
 Output Voltage (VOUT) 0.6 V to 4 V 
 Output Current (Max) 1 A    
 Switching Frequency 4 MHz
 Efficiency (Max)   Up to 95%    
 Duty Cycle (Max) 100%
 Operating Temperature -40°C to +125°C
 Package 10‑uSiP
 Mounting Type
 Surface Mount
 Compliance    
 RoHS Compliant
TPSM82821SILR‌ step-down power module 
The ‌TPSM82821SILR‌ is a high-efficiency, 2A synchronous step-down (buck) power module from Texas Instruments, designed to deliver a compact and complete power solution for space-constrained point-of-load (POL) applications. This fully integrated module in a small 3.5mm x 2.8mm QFN package incorporates the controller, power MOSFETs, inductor, and input/output capacitors, requiring minimal external components. It operates from a wide input voltage range of 2.7V to 6V and provides an adjustable output voltage from 0.6V to 3.6V, making it ideal for converting standard 3.3V or 5V rails to lower core voltages in modern digital systems.
The ‌TPSM82821SILR‌ is primarily targeted at powering low-voltage, high-performance processors, FPGAs, ASICs, and memory in portable electronics, networking equipment, and industrial controllers. Its compact size and high efficiency make it particularly suitable for applications such as solid-state drives (SSDs), optical modules, handheld test instruments, and IoT gateways where board space is at a premium and thermal performance is critical.
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