Datasheet Texas Instruments LM26420YSQ/NOPB — 数据表

双2.0A，高频同步降压DC-DC稳压器16-WQFN -40至125

数据表

PDF, 1.7 Mb, 修订版: K, 档案已发布: 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	Catalog
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
LM26420 2.2 MHz, LLP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
- 下载
Evaluation Modules & Boards: LM26420XMHEVAL
LM26420 2.2 MHz, eTSSOP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
- 下载
Evaluation Modules & Boards: LM26420YMHEVAL
LM26420 550 kHz, eTSSOP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
- 下载
Evaluation Modules & Boards: LM26420YSQEVAL
LM26420 550 kHz, LLP Synchronous Buck Evaluation Board
Lifecycle Status: Active (Recommended for new designs)
- 下载

下载
AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)
PDF, 661 Kb, 修订版: A, 档案已发布: Apr 23, 2013
This application note considers both the benefits and challenges of using high-frequency regulators.

系列: LM26420 (8)

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