LM27341_10 Datasheet, PDF(20/30 Page) National Semiconductor (TI) – 2 MHz 1.5A/2A Wide Input Range Step-Down DC-DC Regulator with Frequency Synchronization

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

LM27341_10 Datasheet, PDF (20/30 Pages) National Semiconductor (TI) – 2 MHz 1.5A/2A Wide Input Range Step-Down DC-DC Regulator with Frequency Synchronization

◁

LM27341/LM27342 Circuit Examples

30005615

FIGURE 10. VIN = 7 - 16V, VOUT = 5V, fSW = 2 MHz, IOUT = Full Load

30005677

LM27342 Efficiency vs. Load Current

300056100

Transient Response

IOUT = 100 mA - 2A @ slewrate = 2A / Âµs

Part Name

Buck Regulator

CPVIN

CBOOST

COUT

CFF

Catch Diode

Inductor

Feedback Resistor

Bill of Materials for Figure 10

Part ID Part Value

1.5 or 2A Buck Regulator

10 ÂµF

0.1 ÂµF

22 ÂµF

0.18 ÂµF

Schottky Diode Vf = 0.32V

2.2 ÂµH

560â¦

140â¦

Part Number

LM27341 / LM27342

GRM32DR71E106KA12L

GRM188R71C104KA01D

C3225X7R1C226K

0603ZC184KAT2A

CMS06

CDRHD5D28RHPNP

CRCW0603560RFKEA

CRCW0603140RFKEA

Manufacturer

National Semiconductor

Murata

TDK

AVX

Toshiba

Sumida

Vishay

www.national.com

▷