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TI TPS40057PWPRRoHS

Manufacturer
MPN
TPS40057PWPR
LCSC Part #
C27994
Packaging
TSSOP-16-EP
Customer #
Key Attributes
High-Voltage Wide Input Range Synchronous Buck Controller
Datasheetpdf iconTI TPS40057PWPR
In-Stock: 3,403
3,403 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 1.7061$ 1.71
10+$ 1.4429$ 14.43
30+$ 1.2983$ 38.95
100+$ 1.1358$ 113.58
500+$ 1.0627$ 531.35
1,000+$ 1.0302$ 1030.20
Standard Packaging2000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers
ManufacturerTI
PackagingTSSOP-16-EP
Synchronous RectifierYes
FeaturesAdjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Adjustable soft-start;Frequency synchronization;External compensation
Number of Channels1
TopologyBuck
Operating Voltage8V~40V
Switch tube (built-in/external)External
Output Voltage-
Operating Temperature-40℃~+85℃@(TA)
Output Current-
Frequency - Switching1MHz
Output TypeAdjustable
FunctionStep-down type
Quiescent Current3mA

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2000
Sales UnitPiece

Introduction

AI Translation

The TPS4005x is a family of high-voltage, wide input (8 V to 40 V), synchronous, step-down controllers. The TPS4005x family offers design flexibility with a variety of user-programmable functions, including soft-start, UVLO, operating frequency, voltage feedforward, high-side current limit, and loop compensation. The TPS4005x uses voltage feed-forward control techniques to provide good line regulation over the wide (4:1) input voltage range, and fast response to input line transients. Near-constant modulator gain with input variation eases loop compensation. The externally programmable current limit provides pulseby-pulse current limit, as well as hiccup mode operation utilizing an internal fault counter for longer duration overloads.

Features

AI Translation
  • Operating Input Voltage 8 V to 40 V
  • Input Voltage Feed-Forward Compensation <1 %
  • Internal 0.7-V Reference
  • Programmable Fixed-Frequency Up to 1-MHz Voltage Mode Controller
  • Internal Gate Drive Outputs for High-Side and Synchronous N-Channel MOSFETs
  • 16-Pin PowerPAD Package (θJC = 2°C/W)
  • Thermal Shutdown
  • Externally Synchronizable
  • Programmable High-Side Sense Short-Circuit Protection
  • Programmable Closed-Loop Soft-Start
  • TPS40054 Source Only
  • TPS40055 Source/Sink
  • TPS40057 Source/Sink With vo Prebias

Applications

AI Translation
  • Power Modules
  • Networking/Telecom
  • Industrial/Servers