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LMR24220 - 2.0A Step-Down Voltage Regulator

General Description

Ball A2, A3, B2, B3, C2, C3, D2, D3, D4 A4, B4 C4 Name SW Description Switching Node Application Information Internally connected to the source of the main MOSFET and the drain of the Synchronous MOSFET.

Connect to the inductor.

Supply pin to the device.

Key Features

  • Input voltage range of 4.5V to 42V Output voltage range of 0.8V to 24V Output current up to 2.0A Integrated low RDS(ON) synchronous MOSFETs for high efficiency Up to 1 MHz switching frequency Low shutdown Iq, 25 µA typical Programmable soft-start No loop compensation required COT architecture with ERM 28 bump micro SMD (2.45 x 3.64 x 0.60 mm) packaging Fully enabled for.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LMR24220 SIMPLE SWITCHER® 42Vin, 2.0A Step-Down Voltage Regulator in micro SMD October 5, 2011 LMR24220 SIMPLE SWITCHER® 42Vin, 2.0A Step-Down Voltage Regulator in micro SMD Features ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ Input voltage range of 4.5V to 42V Output voltage range of 0.8V to 24V Output current up to 2.0A Integrated low RDS(ON) synchronous MOSFETs for high efficiency Up to 1 MHz switching frequency Low shutdown Iq, 25 µA typical Programmable soft-start No loop compensation required COT architecture with ERM 28 bump micro SMD (2.45 x 3.64 x 0.60 mm) packaging Fully enabled for WEBENCH®™ Power Designer System Performance Efficiency vs Load Current (VOUT = 3.3V) 100 90 EFFICIENCY (%) 80 70 60 50 40 0.0 VIN = 4.5V VIN = 9V VIN = 12V VIN = 24V VIN = 42V 0.4 0.8 1.2 1.6 LOAD CURRENT (A) 2.