TP4054

Identity

• Manufacturer: TECH PUBLIC(台舟)
• Model / MPN: TP4054
• LCSC: C5342385
• Category: battery-charger
• Description: Micro linear lithium battery charger IC, 4.2V7.5V supply, 500mA max charge current, 4.2V saturation voltage, 1 cell, -20°C+85°C.
• Source: EasyEDA/JLC verified common component seed
• Project designators: Not project-specific
• Project quantity per board: Not project-specific

Capabilities

• Not captured yet.

Package And Footprint

• Package / footprint name: SOT-23-5L
• Pin count: Unknown
• EasyEDA symbol UUID: a26c8dac01554387a56261f0d435de74
• EasyEDA footprint UUID: dfda43b1e189428da33d965afe664484
• EasyEDA device UUID: eaee2c4c14f24548a8d456ad5d389f6a
• EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

• Active current: Not characterized in seed; extract active current from datasheet tables.
• Sleep / standby current: Not characterized in seed; extract sleep/standby current from datasheet tables.
• Supply rails: EasyEDA property: 4.2V~7.5V.
• Notes: Seed values are search hints only. Verify power modes, rail limits, startup requirements, and reference design passives from the datasheet.

Procurement Classification

• JLC class: Extended Part
• JLC note / assembly basis: EasyEDA/JLC verified common battery management, USB-C power, and power-path seed
• Assembly status: jlc_extended
• Price-break table: Not captured in seed. Store only timestamped price-break snapshots when intentionally refreshed.
• Live stock: intentionally not stored as durable selection data; refresh externally before ordering.

Datasheet And Links

• Datasheet / product URL: https://item.szlcsc.com/datasheet/TP4054/6117952.html
• Product URL: https://item.szlcsc.com/datasheet/TP4054/6117952.html
• Datasheet-derived notes: Not extracted yet. Use PDF extraction to fill power modes, absolute maximums, pin functions, package variants, and reference design requirements.

Selection Notes

• Good for: reuse when package, electrical ratings, footprint, and assembly class match the project constraints
• Avoid when: Not captured yet.
• Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
• Equivalent search hints: match category battery-charger, interfaces none captured, package SOT-23-5L, and EasyEDA footprint UUID dfda43b1e189428da33d965afe664484.

Search Keywords

seed:common-battery-usb-power, source:easyeda-bridge, iot, common-pcb, battery-power, usb-c-power, tp4054, linear-charger, single-cell, sot-23-5, compact, battery-charger, sot-23-5l, jlc-extended, jlc_extended, jlc-note:easyeda-jlc-verified-common-battery-management-usb-c-power-and-power-path-seed, battery