TPSY8121C1ABC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPSY8121C1ABC product

TPSY8121C1ABC

Voltage Regulators - DC DC Switching Regulators

synchronous buck2 A1 MHzSOT-23-6adjustable outputpower management

TPSY8121C1ABC is a compact 2 A adjustable synchronous buck regulator for 4.5 V to 18 V input rails, supplied in a SOT-23-6 package.

Best for

  • Compact 3.3 V or adjustable low-voltage rails
  • Networking and consumer equipment
  • Up to 2 A point-of-load buck conversion

Avoid if

  • Input voltage can exceed 18 V during normal operation
  • Lifecycle or regulatory documentation is mandatory but unavailable
  • Application requires more than 2 A continuous output current

Check before use

  • Operating input-voltage margin versus transient conditions
  • Inductor saturation current and DCR
  • Output capacitor effective capacitance and load transient response
  • Thermal performance of the SOT-23-6 layout

Key specifications

Topology
Synchronous buck regulator
Operating input voltage
4.5 V to 18 V
Output current
2 A continuous
Switching frequency
1 MHz
Feedback reference
0.6 V typical
Package
SOT-23-6

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Network equipmentIP camerasSet-top boxes and digital TVPoint-of-load power rails

CAD Models

Download ECAD models for TPSY8121C1ABC: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

TPSY8121C1ABC is a 1 MHz synchronous step-down DC/DC regulator from TECH PUBLIC. It integrates high-side and low-side MOSFETs and is rated for up to 2 A continuous load current.