TPS2557DRBR

Identity

Manufacturer: TI(德州仪器)
Model / MPN: TPS2557DRBR
LCSC: C130056
Category: current-limited-load-switch
Description: Precision adjustable current-limit high-side power distribution switch, 2.5V~~6.5V, active high, 5A max, 22mΩ RDS(on), -40°C~~+125°C.
Source: EasyEDA/JLC verified common component seed
Project designators: Not project-specific
Project quantity per board: Not project-specific

Capabilities

gpio: interface

Package And Footprint

Package / footprint name: SON-8(3x3)
Pin count: Unknown
EasyEDA symbol UUID: e6e9d15d455d48bbb61db7939c4ad05c
EasyEDA footprint UUID: cf1393f223d64342a9f9504cfc74363e
EasyEDA device UUID: c6dcbafe531c41c489964c85bfae5431
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Active current: Passive part; no quiescent current.
Sleep / standby current: Passive part; no quiescent current.
Supply rails: Application-defined.
Notes: Ratings are seeded from EasyEDA/LCSC properties when present; verify against datasheet for final design.

Procurement Classification

JLC class: Extended Part
JLC note / assembly basis: EasyEDA/JLC verified common power distribution, protection, and sensing 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://www.ti.com/cn/lit/gpn/tps2557
Product URL: https://www.ti.com/cn/lit/gpn/tps2557
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: USB power ports, sensor-rail protection, field-load power switching, current limiting, and fault-controlled high-side distribution
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 current-limited-load-switch, interfaces gpio, package SON-8(3x3), and EasyEDA footprint UUID cf1393f223d64342a9f9504cfc74363e.

Search Keywords

seed:common-power-distribution-sense, source:easyeda-bridge, iot, common-pcb, power-distribution, power-sensing, protection, tps2557, usb-power, adjustable-current-limit, fault-flag, current-limited-load-switch, son-8-3x3, jlc-extended, gpio, jlc_extended, jlc-note:easyeda-jlc-verified-common-power-distribution-protection-and-sensing-seed