Datasheet Texas Instruments LM26420Q1XSQX/NOPB

Dual 2.0A, High Frequency Synchronous Step-Down DC-DC Regulator 16-WQFN -40 to 125

Datasheets

PDF, 1.7 Mb, Revision: K, File published: Apr 27, 2016

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Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	Yes

Control Mode	Current Mode
Duty Cycle(Max)	98 %
Iout(Max)	2 A
Iq(Typ)	0.9 mA
Operating Temperature Range	-40 to 125 C
Package Group	WQFN
Rating	Automotive
Regulated Outputs	2
Special Features	Enable,Light Load Efficiency,Phase Interleaving,Power Good,Pre-Bias Start-Up,Synchronous Rectification
Switching Frequency(Max)	2200 kHz
Switching Frequency(Min)	550 kHz
Type	Converter
Vin(Max)	5.5 V
Vin(Min)	3 V
Vout(Max)	4.5 V
Vout(Min)	0.8 V

RoHS

Compliant

Evaluation Modules & Boards: LM26420XSQEVAL
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Lifecycle Status: Active (Recommended for new designs)
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Evaluation Modules & Boards: LM26420XMHEVAL
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Lifecycle Status: Active (Recommended for new designs)
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Evaluation Modules & Boards: LM26420YMHEVAL
LM26420 550 kHz, eTSSOP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
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Evaluation Modules & Boards: LM26420YSQEVAL
LM26420 550 kHz, LLP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
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Evaluation Modules & Boards: TPS92662EVM6-900
TPS92662-Q1 Six Channel Matrix Evaluation Module
Lifecycle Status: Active (Recommended for new designs)

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AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)
PDF, 661 Kb, Revision: A, File published: Apr 23, 2013
This application note considers both the benefits and challenges of using high-frequency regulators.

Series: LM26420-Q1 (6)

Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Converter (Integrated Switch)