LMR60430-Q1 is an automotive grade 36V 3A synchronous buck converter with low Iq, high efficiency, and ultra-low COUP

LMR60430-Q1 is an automotive grade 36V 3A synchronous buck converter with low Iq, high efficiency, and ultra-low COUP

分类： Power Management 品牌： TI

描述
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描述

Parameter	Details
Rating	Automotive
Topology	Buck
Iout (max) (A)	3
Vin (max) (V)	36
Vin (min) (V)	3
Vout (max) (V)	34
Vout (min) (V)	1
Features	Enable, Frequency synchronization, Light Load Efficiency, Over Current Protection, Power good, Soft Start Fixed, Spread Spectrum, Synchronous Rectification, Wettable flanks package
EMI features	Low parasitic Hotrod packaging, Spread Spectrum
Control mode	current mode
Switching frequency (min) (kHz)	200
Switching frequency (max) (kHz)	2200
TI functional safety category	Functional Safety – Capable
Operating temperature range (°C)	-40 to 150
Iq (typ) (μA)	4
Duty cycle (max) (%)	98
Type	Converter

Parameter	Details
Input Voltage Range	Wide operating input voltage range: 3V to 36V (absolute maximum is 42V)
Quiescent Current	Ultra – low quiescent current; Shutdown current: 0.65μA; No – load standby current: 5μA
Output Voltage Options	Pin – programmable output voltage options available in fixed 1.8V/ADJ, 3.3V/ADJ and 5V/ADJ; Adjustable output voltage range: 1V to 20V
Minimum tON	Low minimum tON (typical value is 30ns)
EMI Design	Designed to meet low electromagnetic interference (EMI) requirements; Helps comply with CISPR 25 Class 5 standard; Low – inductance HotRod™ QFN package; Spread spectrum options provided
Switching Frequency	Programmable switching frequency range: 200kHz to 2.2MHz
Modulation & Synchronization	Supports FPWM, PFM or external frequency synchronization
Scalability	Designed for scalable power supplies; Pins compatible with LMR60406 – Q1, LMR60410 – Q1, LMR60420 – Q1 and LMR60440 – Q1
Power Sequencing	Power – good output for power sequencing control

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