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TI TPS53318DQPTRoHS

Manufacturer
MPN
TPS53318DQPT
LCSC Part #
C2862033
Packaging
LSON-12-EP(5x6)
Customer #
Key Attributes
High-efficiency synchronous step-down converter with Eco-Mode control mode
Datasheetpdf iconTI TPS53318DQPT
In-Stock: 66
66 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 3.791$ 3.79
10+$ 3.5879$ 35.88
30+$ 3.4676$ 104.03
250+$ 3.3457$ 836.43
500+$ 3.2905$ 1645.25
1,000+$ 3.2645$ 3264.50
Standard Packaging250/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerTI
PackagingLSON-12-EP(5x6)
Operating Temperature-40℃~+125℃@(TJ)
Frequency - Switching1MHz
FunctionStep-down type
Number of Outputs1
FeaturesAdjustable current limiting;Cycle-by-cycle current limiting;Hiccup current limiting;Protection latch;Adjustable soft-start;Output discharge;Light load efficient mode;Operating status indication;Overcurrent Protection;Built-in LDO regulator
Output TypeAdjustable
TopologyBuck
Operating Voltage1.5V~22V
Switch tube (built-in/external)Built-in
Output Voltage600mV~5.5V
Output Current8A
Quiescent Current420uA

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging250
Sales UnitPiece

Introduction

AI Translation

The TPS53318 and TPS53319 devices are 8A or 14A synchronous switchers with integrated MOSFETs and D-CAP mode control. They are designed for ease of use, low external component count, and space-constrained power systems. These devices feature a precise 1%, 0.6V reference and an integrated boost switch. Examples of competitive features include: 1.5V to 22V wide conversion input voltage range, ultra-low external component count, D-CAP™ mode control for ultra-fast transient response, automatic skip mode operation, internal soft-start control, selectable frequency, and no compensation required. The conversion input voltage range is 1.5V to 22V, the supply voltage range is 4.5V to 25V, and the output voltage range is 0.6V to 5.5V. These devices are available in a 5mm x 6mm 22-pin QFN package, rated for an operating temperature range of –40°C to 85°C.

Features

AI Translation
  • Conversion input voltage range: 1.5V to 22V
  • VDD input voltage range: 4.5V to 25V
  • 91% efficiency at 12V to 1.5V conversion with 14A output current
  • Output voltage range: 0.6V to 5.5V
  • 5V LDO output for single-rail input
  • Integrated power MOSFETs with continuous output current up to 8A (TPS53318) or 14A (TPS53319)
  • Auto-skip Eco-mode for improved light-load efficiency
  • Shutdown current <110μA
  • D-CAP mode for fast transient response
  • Switching frequency selectable from 250kHz to 1MHz via external resistor
  • Selectable auto-skip or PWM-only operation mode
  • Built-in 1% 0.6V reference voltage
  • Internal soft-start with selectable voltage slew times: 0.7ms, 1.4ms, 2.8ms, and 5.6ms
  • Integrated boost switch pre-charge startup
  • Adjustable overcurrent limit with thermal compensation
  • Overvoltage, undervoltage, UVLO, and overtemperature protection
  • All-ceramic output capacitor compatible
  • Open-drain power-good status indicator
  • Integrated NexFET power block technology
  • 22-pin QFN (DQP) package with PowerPAD

Applications

AI Translation
  • Servers and storage
  • Workstations and desktops
  • Telecom infrastructure