G12430-032D

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Technical Specifications: G12430-032D

Parameter Category	Parameter	Symbol	Min	Typ	Max	Unit	Conditions
General Information	Manufacturer Part Number	–		G12430-032D
	Description	–		32A Synchronous Buck DC-DC Power Module			Integrated inductor & MOSFETs
	Topology	–		Non-Isolated Step-Down (Buck)
	Package	–		40-pin QFN (8mm x 8mm)			Exposed thermal pad
Absolute Maximum Ratings
	Input Voltage	V<sub>IN</sub>	-0.3		36	V
	Output Voltage	V<sub>OUT</sub>	-0.3		V<sub>IN</sub> + 0.3	V
	Output Current	I<sub>OUT</sub>			35	A	Internally limited
	Storage Temperature	T<sub>stg</sub>	-65		150	°C
	Junction Temperature	T<sub>J</sub>			150	°C
Recommended Operating Conditions
	Input Voltage Range	V<sub>IN</sub>	4.5	12, 24	36	V
	Output Voltage Range	V<sub>OUT</sub>	0.6	1.2, 3.3, 5.0	24	V	Programmable via resistors
	Output Current	I<sub>OUT</sub>	0		32	A
	Switching Frequency	f<sub>SW</sub>		500		kHz	Sync capable
	Operating Ambient Temperature	T<sub>A</sub>	-40		85	°C
Electrical Characteristics (T<sub>A</sub> = +25°C, V<sub>IN</sub> = 12V, V<sub>OUT</sub> = 3.3V, unless otherwise noted)
	Efficiency	η		92		%	I<sub>OUT</sub> = 16A
				90		%	I<sub>OUT</sub> = 32A
	Regulation
	Line Regulation	ΔV<sub>OUT</sub>			±0.1	%	V<sub>IN</sub> = 4.5V to 36V
	Load Regulation	ΔV<sub>OUT</sub>			±0.5	%	I<sub>OUT</sub> = 0A to 32A
	Protection & Control
	Feedback Reference Voltage	V<sub>FB</sub>	0.591	0.600	0.609	V
	Soft-Start Time	t<sub>SS</sub>		2.5		ms	Adjustable via external cap
	Undervoltage Lockout (UVLO)	V<sub>IN(RISE)</sub>	4.0	4.2	4.4	V	Rising V<sub>IN</sub>
	UVLO Hysteresis	V<sub>IN(HYS)</sub>		0.3		V
	Overcurrent Protection (OCP)	I<sub>OCP</sub>	35	38	41	A	Hiccup mode
	OCP Response Time	t<sub>OCP</sub>			100	ns
	Thermal Shutdown	T<sub>SD</sub>		165		°C
	Thermal Shutdown Hysteresis	T<sub>SD_HYS</sub>		20		°C
	Enable Pin Voltage (High)	V<sub>EN</sub>	1.5			V
	Enable Pin Voltage (Low)	V<sub>EN</sub>			0.4	V
	Power Good Threshold	V<sub>PG</sub>		90		%	Of set V<sub>OUT</sub>
	Dynamic Response
	Output Voltage Ripple	V<sub>RIPPLE</sub>		12	18	mV<sub>p-p</sub>	20MHz BW
	Load Transient Response	ΔV<sub>OUT</sub>		±30	±60	mV	16A to 32A step, Δt = 1µs
Thermal Characteristics
	Thermal Resistance (Junction-to-Ambient)	R<sub>θJA</sub>		12		°C/W	On recommended PCB layout
	Thermal Resistance (Junction-to-Case)	R<sub>θJC</sub>		1.2		°C/W
Reliability & Compliance
	Operating Life (MTTF)						>1,000,000 Hours
	ESD Rating (HBM)						±2 kV
	RoHS Status						Compliant
	Moisture Sensitivity Level (MSL)						MSL 3