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See Technical Specifications

LM2854MH-1000/NOPB +BOM

4A 500 kHz / 1 MHz Synchronous Buck Regulator

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LM2854MH-1000/NOPB
Datasheet:

LM2854MH-1000/NOPB Datasheet (PDF)
Vin (min) (V):

2.95
Vin (max) (V):

5.5
Vout (min) (V):

0.8
Vout (max) (V):

5
EDA/CAD Models:

Request Free CAD Models for LM2854MH-1000/NOPB

LM2854MH-1000/NOPB Information

General Description

Operating over a wide temperature range of -40°C to +125°C, this voltage regulator offers reliability in harsh environmental conditions. The adjustable output voltage feature allows for fine-tuning between 0.8V and 5V, catering to different system requirements. The synchronous buck design ensures efficient power conversion, with a high frequency of 1000kHz for smooth operation

Key Features

Input Voltage Range of 2.95 V to 5.5 V
Maximum Load Current of 4 A
Wide Bandwidth Voltage Mode Control Loop, Partial Internal Compensation
Fixed Switching Frequency of 500 kHz or 1 MHz
35-mΩ Integrated MOSFET Switches
Adjustable Output Voltage Down to 0.8 V
Optimized Reference Voltage Initial Accuracy and Temperature Drift
External Soft-Start Control With Tracking Capability
Enable Pin With Hysteresis
Low Standby Current of 230 µA
Pre-Biased Load Start-up Capability
Integrated UVLO, OCP, and Thermal Shutdown
100% Duty Cycle Capability
HTSSOP-16 Exposed Pad Package

Specifications

Vin (min) (V)	2.95	Vin (max) (V)	5.5
Vout (min) (V)	0.8	Vout (max) (V)	5
Iout (max) (A)	4	Iq (typ) (mA)	1.7
Switching frequency (min) (kHz)	500	Switching frequency (max) (kHz)	1000
Features	Enable, Synchronous Rectification, Tracking	Operating temperature range (°C)	-40 to 85
Rating	Catalog	Regulated outputs (#)	1
Control mode	Voltage mode	Duty cycle (max) (%)	100
Type	Converter	feature-type	Synchronous Step Down
feature-isolation		feature-process-technology
feature-output-type	Adjustable	feature-switching-frequency-khz	1050(Typ)
feature-number-of-outputs	1	feature-output-voltage-v	0.8 to 5
feature-maximum-output-current-a	4	feature-maximum-output-power-w
feature-minimum-input-voltage-v	2.95	feature-maximum-input-voltage-v	5.5
feature-typical-switch-current-a		feature-efficiency-	98
feature-packaging	Tube	feature-rad-hard
feature-pin-count	16	feature-cecc-qualified	No
feature-esd-protection	Yes	feature-escc-qualified
feature-military	No	feature-aec-qualified	No
feature-aec-qualified-number		feature-eccn-code	EAR99
feature-svhc	No	feature-svhc-exceeds-threshold	No
Package/Case	HTSSOP-16