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Vedi Specifiche Tecniche

LM5035BMHX/NOPB +BOM

PWM controller with Integrated half-bridge and SyncFET Drivers with Increased max duty cycle

Produttore:

Texas Instruments, Inc
ProduttorePart #:

LM5035BMHX/NOPB
Scheda dati:

LM5035BMHX/NOPB Scheda dati (PDF)
Topology:

Half bridge
Control Mode:

Feedforward
Duty Cycle (max) (%):

50
Switching Frequency (max) (kHz):

2000
EDA/CAD Modelli:

Richiedi modelli CAD gratuiti per LM5035BMHX/NOPB

LM5035BMHX/NOPB Descrizione generale

Featuring the latest enhancements in half-bridge PWM controller technology, the LM5035BMHX/NOPB offers a seamless integration of high-side and low-side gate drivers, along with a robust startup regulator and flexible frequency programming options. Ideal for applications requiring precise voltage mode control and efficient power conversion, this controller provides advanced features such as programmable UVLO, OVP protection, and cycle-by-cycle current limit for reliable operation under varying load conditions. With a focus on versatility and performance, the LM5035BMHX/NOPB sets a new standard for half-bridge power converters, delivering unmatched efficiency and control in a compact and easy-to-use package

Caratteristiche principali

105V / 2A Half-Bridge Gate Drivers
Synchronous Rectifier Control Outputs with Programmable Delays
Synchronous Rectifiers Turned Off in Shutdown Modes.
Reduced Deadtime Between High and Low Side Drive for Higher Maximum Duty Cycle.
High Voltage (105V) Start-up Regulator
Voltage mode Control with Line Feed-Forward and Volt Second Limiting
Resistor Programmed, 2MHz Capable Oscillator
Programmable Line Under-Voltage Lockout and Over-Voltage Protection
Internal Thermal Shutdown Protection
Adjustable Soft-Start
Versatile Dual Mode Over-Current Protection with Hiccup Delay Timer
Cycle-by-Cycle Over-Current Protection
Direct Opto-coupler Interface
5V Reference Output

Packages

TSSOP-20
WQFN-24 (4mm x 5mm)

All trademarks are the property of their respective owners.

Specifiche

Topology	Half bridge	Control mode	Feedforward
Duty cycle (max) (%)	50	Switching frequency (max) (kHz)	2000
Features	Current limiting, High-voltage startup, Multi-topology, Pre-bias startup, Synchronization pin	UVLO thresholds on/off (V)	Programmable/1.25V
Operating temperature range (°C)	-40 to 125	Rating	Catalog
Gate drive (typ) (A)	2	Vin (max) (V)	15
feature-type	Voltage Mode PWM Controller	feature-control-method	Voltage
feature-topology	Full-Bridge\|Half-Bridge\|Push-Pull	feature-number-of-pwm-outputs	1
feature-switching-frequency-khz	50 to 1000	feature-maximum-duty-cycle-	0(Min)
feature-process-technology		feature-output-voltage-v
feature-minimum-operating-supply-voltage-v	7.3	feature-maximum-operating-supply-voltage-v	7.9
feature-maximum-supply-current-ma	4(Typ)	feature-maximum-power-dissipation-mw
feature-synchronous-pin	Yes	feature-packaging	Tape and Reel
feature-rad-hard		feature-pin-count	20
feature-cecc-qualified	No	feature-esd-protection	Yes
feature-escc-qualified		feature-military	No
feature-aec-qualified	No	feature-aec-qualified-number
feature-auto-motive	No	feature-p-pap	No
feature-eccn-code	EAR99	feature-svhc	No
feature-svhc-exceeds-threshold	No

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