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TPS2552DBVR

1.5A USB power switch, auto-retry, SOT-23-6

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Pieza del fabricante：

TPS2552DBVR

Paquete：

SOT-23-6 (2.9 x 1.6 mm)

Marca：
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Descripción

Productos

The TPS2552DBVR from Texas Instruments is a 1.5A current-limited power-distribution switch with auto-retry fault management in a SOT-23-6 package. With 50mOhm Rds(on), 2.5-6.5V operating range, and ±6% accurate current limit, it provides robust USB port protection with fault reporting.

Especificaciones

Current Limit 1.5A fixed
Rds(on) 50mOhm typical
Input Voltage 2.5V to 6.5V
Current Limit Accuracy +/-6%
Fault Management Auto-retry (TPS2552) or latch-off (TPS2553)
Fault Flag Open-drain, active-low
EN Input Active-high enable
UVLO 2.2V threshold
Reverse Current Block Yes
Temperatura de funcionamiento -40 to +85 C
Paquete SOT-23-6

Características

  • 1.5A fixed current limit with +/-6% accuracy
  • 50mOhm low Rds(on) MOSFET switch
  • Auto-retry fault management (cycling 75ms on/75ms off)
  • Open-drain FAULT flag output
  • Reverse-current blocking
  • Undervoltage lockout (UVLO)

Aplicaciones

  • USB 2.0 port power switching
  • Hot-plug power distribution
  • Notebook USB port protection
  • Self-powered hub current limiting

The TPS2552DBVR from Texas Instruments is a 1.5A current-limited power-distribution switch with auto-retry fault management in a SOT-23-6 package. With 50mOhm Rds(on), 2.5-6.5V operating range, and ±6% accurate current limit, it provides robust USB port protection with fault reporting.

The TPS2552DBVR operates as described in the product overview. Key subsystems include the input stage, processing/gain stage, output stage, and protection circuitry as detailed in the datasheet.

Pin Nombre Tipo Descripción
1 OUT Salida Switch output to load
2 GND Potencia Suelo
3 ES Entrada Enable (active high)
4 FALLO Salida Fault flag (open-drain, active low)
5 EN Entrada Power input (2.5-6.5V)
6 EN Entrada Power input
  • USB 2.0 port power switching
  • Hot-plug power distribution
  • Notebook USB port protection
  • Self-powered hub current limiting
Modelo Fabricante Paquete Notas
TPS2553DBVR TI SOT-23-6 Latch-off fault version
TPS2062DR TI SOIC-8 2-ch 1A switch
TPS22948DCKR TI SOT-23-6 Lower Ron, 2A
AP2552W6-7 Diodos Inc SOT-23-6 Compatible con clavijas
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Address: Room 2919, Guoli Building, Huaqiang North, Futian District, Shenzhen, Guangdong, China
 

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