TPS51218DSCR - TI

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

TPS51218DSCR
Manufacturer

TI
ChipWorker Part#

CW3847827
Category

Voltage Regulator
Package

WSON-10
Description

DC-DC Controller (External Switch) 3V to 28V Input. 20A Synchronous Step Down Controller with DCAP Mode for Notebook Power Supply DC DC Cntrlr Single-OUT Sync Step Down 3V to 28V Input 10Pin WSON EP T/R
Documentation

Datasheet

TPS51218DSCR Global Supplier

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TPS51218DSCR Specifications

Attribute	Attribute Value

Part Number	TPS51218DSCR
Manufacturer	TI
ChipWorker Part#	CW3847827
Category	Voltage Regulator
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	10 Pin
Case/Package	WSON-10
Number of Outputs	1 Output
Output Voltage	0.7V ~ 2.6V
Output Current	20 A
Power Dissipation	1540 mW
Quiescent Current	320 µA
Number of Regulated Outputs	1 Output
Output Power	620 mW
Switching Frequency	290kHz ~ 430kHz
Thermal Shutdown	Yes
Topology	Buck
Input Voltage (Max)	28 V
Input Voltage (Min)	3 V
Output Current (Max)	20 A
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	1540 mW
Supply Voltage	3V ~ 28V
Input Voltage	3V ~ 28V
	expand all
Operating Temperature	-40℃ ~ 85℃ (TA)
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
HK STC License	NLR

Product Description

DESCRIPTION
The TPS51218 is a small-sized single buck controller with adaptive on-time D-CAP™ mode. The device is suitable for low output voltage, high current, PC system power rail and similar point-of-load (POL) power supply in digital consumer products.
FEATURES
• Wide Input Voltage Range: 3 V to 28 V
• Output Voltage Range: 0.7 V to 2.6 V
• Wide Output Load Range: 0 to 20A+
• Built-in 0.5% 0.7 V Reference
• D-CAP™ Mode with 100-ns Load Step Response
• Adaptive On Time Control Architecture With 4 Selectable Frequency Setting
• 4700 ppm/°C RDS(on) Current Sensing
• Internal 1-ms Voltage Servo Softstart
• Pre-Charged Start-up Capability
• Built in Output Discharge
• Power Good Output
• Integrated Boost Switch
• Built-in OVP/UVP/OCP
• Thermal Shutdown (Non-latch)
• SON-10 (DSC) Package
APPLICATIONS
• Notebook Computers
• I/O Supplies
• System Power Supplies

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