TPS2047BDRG4

TPS2047BDRG4

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TPS2047BDRG4
IC PWR SWTCH N-CH 1:2/1:1 16SOIC
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$0.76

Price update:a months ago
Available in stock: 2141
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Texas Instruments

Texas Instruments

Texas Instruments Incorporated (TI) is a global semiconductor powerhouse, crafts advanced analog ICs and embedded processors. Fueled by top-tier minds, TI's innovations drive tech's future, impacting 100,000+ clients.

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TPS2047BDRG4 Products

The TPS204xB/TPS2055B power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 70-m N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a single package. Each switch is controlled by a logic-enable input. Gate drive is provided by an internal charge pump designed to control the power-switch rise times and fall times to minimize current surges during switching. The charge pump requires no external components and allows operation from supplies as low as 2.7 V.

When the output load exceeds the current-limit threshold or a short is present, the device limits the output current to a safe level by switching into a constant-current mode, pulling the overcurrent (OCx) logic output low. When continuous heavy overloads and short-circuits increase the power dissipation in the switch, causing the junction temperature to rise, a thermal protection circuit shuts off the switch to prevent damage. Recovery from a thermal shutdown is automatic once the device has cooled sufficiently. Internal circuitry ensures that the switch remains off until valid input voltage is present. This power-distribution switch is designed to set current limit at 0.5 A typically.

Feature

  • 70-m High-SideMOSFET
  • 250-mA Continuous Current
  • Thermal and Short-Circuit Protection
  • Accurate Current Limit (0.3 A min, 0.7 A max)
  • Operating Range: 2.7 V to 5.5 V
  • 0.6-ms Typical Rise Time
  • Undervoltage Lockout
  • Deglitched Fault Report (OC)
  • No OC Glitch During Power Up
  • Maximum Standby Supply Current:1-μA (Single and Dual) or 2-μA (Triple)
  • Bidirectional Switch
  • Ambient Temperature Range: -40°C to 85°C
  • ESD Protection
  • UL Pending
  • APPLICATIONS
    • Heavy Capacitive Loads
    • Short-Circuit Protections

Product Attributes

TYPE DESCRIPTION Select all
Number of Outputs 3
Fault Protection Current Limiting (Fixed), Over Temperature, UVLO
Ratio - Input:Output 1:1
Operating Temperature -40°C ~ 85°C (TA)
Output Configuration High Side
Mounting Type Surface Mount
Output Type N-Channel
Supplier Device Package 16-SOIC
Interface On/Off
Package / Case 16-SOIC (0.154", 3.90mm Width)
Voltage - Load 2.7V ~ 5.5V
Voltage - Supply (Vcc/Vdd) Not Required
Current - Output (Max) 250mA
Package Tape & Reel (TR)
Rds On (Typ) 70mOhm
Product Status Obsolete
Input Type Inverting
Switch Type General Purpose

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$0.76

Price update:a months ago
Available in stock: 2141
Texas Instruments

Texas Instruments

Texas Instruments Incorporated (TI) is a global semiconductor powerhouse, crafts advanced analog ICs and embedded processors. Fueled by top-tier minds, TI's innovations drive tech's future, impacting 100,000+ clients.

View All Product from Texas Instruments

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