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See Technical Specifications

LM5085MYE/NOPB +BOM

Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-HVSSOP

Manufacturer:

Texas Instruments, Inc
Mfr.Part #:

LM5085MYE/NOPB
Datasheet:

LM5085MYE/NOPB Datasheet (PDF)
Vin (min) (V):

4.5
Vin (max) (V):

75
Vout (min) (V):

1.25
Vout (max) (V):

75
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LM5085MYE/NOPB General Description

The LM5085MYE/NOPB is a sophisticated synchronous buck controller that boasts a wide input voltage range of 4.5V to 75V, catering to a diverse range of applications such as automotive and industrial systems. Its fixed frequency voltage-mode PWM control mechanism ensures stable output regulation and rapid transient response, guaranteeing consistent performance. Additionally, the controller offers adjustable switching frequency of up to 1MHz, allowing for customization to enhance efficiency and minimize component size. Equipped with a host of protective features like overcurrent protection, thermal shutdown, and input undervoltage lockout, the LM5085MYE/NOPB prioritizes system reliability and durability. Its integration of high-side and low-side MOSFET drivers simplifies the design process and reduces the need for external components, streamlining the overall system configuration

Key Features

Faster Response Time
Narrower Output Noise
Improved Stability Margin
Enhanced Load Transient Performance
Precise Voltage Regulation
Simplified Loop Compensation

Specifications

Vin (min) (V)	4.5	Vin (max) (V)	75
Vout (min) (V)	1.25	Vout (max) (V)	75
Iout (max) (A)	10	Iq (typ) (mA)	1.3
Switching frequency (min) (kHz)	50	Switching frequency (max) (kHz)	1000
Features	Adjustable current limit, Enable, Frequency synchronization	Operating temperature range (°C)	-40 to 125
Regulated outputs (#)	1	Number of phases	1
Rating	Catalog	Control mode	Constant on-time (COT)
Type	Controller	Pin Count	9
Released Date	Apr 10, 2021	Last Modified Date	Mar 7, 2023 4:10 PM UTC