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LMR36503MSCQRPERQ1 +BOM

Buck Switching Regulator IC Positive Adjustable 1V 1 Output 300mA 9-VFQFN

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LMR36503MSCQRPERQ1
Datasheet:

LMR36503MSCQRPERQ1 Datasheet (PDF)
Vin (min) (V):

3
Vin (max) (V):

65
Vout (min) (V):

1
Vout (max) (V):

28
EDA/CAD Models:

Request Free CAD Models for LMR36503MSCQRPERQ1

LMR36503MSCQRPERQ1 General Description

The LMR36503MSCQRPERQ1 is a top-of-the-line regulator that stands out for its wide input voltage range and high efficiency. With an input voltage range of 3.5V to 42V, this regulator is perfect for demanding automotive and industrial applications where stable power output is crucial. The regulator can deliver up to 3A of continuous output current while maintaining a peak efficiency of 95%, ensuring that your devices operate at their best. Additionally, its adjustable switching frequency of up to 2.1MHz allows for flexibility in designing with small external components, saving on board space

Key Features

Automotive-grade performance: -40°C to +125°C
Compact solution for space-constrained designs
Ultra-low quiescent current for extended battery life
Synchronizable with MODE/SYNC pin variant available
Adjustable frequency up to 2.2 MHz with RT pin variant
Pseudo-random spread spectrum for reduced EMI emissions

Specifications

Vin (min) (V)	3	Vin (max) (V)	65
Vout (min) (V)	1	Vout (max) (V)	28
Iout (max) (A)	0.3	Iq (typ) (mA)	0.004
Switching frequency (min) (kHz)	200	Switching frequency (max) (kHz)	2200
EMI features	Low parasitic Hotrod packaging, Spread Spectrum	Features	Enable, Fixed Output, Forced PWM, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, Wettable flanks package
Operating temperature range (°C)	-40 to 150	Rating	Automotive
TI functional safety category	Functional Safety-Capable	Regulated outputs (#)	1
Control mode	current mode	Duty cycle (max) (%)	99
Type	Converter	Pin Count	13
Released Date	Jul 21, 2021	Last Modified Date	Mar 7, 2023 4:10 PM UTC