TPSY8120B1ABC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TPSY8120B1ABC product

TPSY8120B1ABC

Voltage Regulators - DC DC Switching Regulators

2 A buck regulator16 V inputsynchronous converteradjustable output600 kHzSOT-23-6

TPSY8120B1ABC is an adjustable 2 A synchronous buck regulator for 4.5 V to 16 V input rails, supplied in a compact SOT-23-6 package.

Best for

  • Compact low-voltage point-of-load buck converters
  • Networking and consumer electronics rails
  • Adjustable outputs requiring up to 2 A

Avoid if

  • Input voltage may exceed 16 V during normal operation
  • A documented automotive qualification is required
  • A verified lifecycle or supply commitment is mandatory

Check before use

  • Confirm operating VIN versus the 18 V value shown in the typical application drawing
  • Select feedback resistors using VOUT = 0.6 × (1 + R1/R2)
  • Use a 100 nF bootstrap capacitor between BS and LX
  • Check inductor saturation current and thermal derating

Key specifications

Input voltage
4.5 V to 16 V
Output current
2 A continuous
Topology
Synchronous buck
Switching frequency
600 kHz typical
Package
SOT-23-6

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

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

CAD Models

Download ECAD models for TPSY8120B1ABC: 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

TPSY8120B1ABC is a TECH PUBLIC synchronous step-down DC-DC regulator with integrated high-side and low-side MOSFETs. It supports up to 2 A continuous load current and uses a 0.6 V feedback reference for adjustable output voltage.