H14601-01

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Product Specifications: H14601-01

Category	Parameter	Specification	Notes / Conditions
General	Model Number	H14601-01
	Product Type	Multi-Output System Power Module
	Description	A complete power supply solution integrating two step-down (buck) converters and one low-dropout (LDO) regulator in a single package.
Input Characteristics	Input Voltage Range	4.0 VDC to 36 VDC	Wide input range for industrial apps
	Input Undervoltage Lockout (UVLO)	3.5 V (Typical)	Hysteresis: 0.5V
	Quiescent Current (Iq)	45 µA (Typical)	All regulators enabled, no load
Output Characteristics	Output 1 (Buck 1)	3.3 V / 600 mA	Fixed output voltage
	Output 2 (Buck 2)	1.8 V / 600 mA	Fixed output voltage
	Output 3 (LDO)	5.0 V or 3.3 V / 150 mA	Selectable via pin strap
	Output Voltage Accuracy	±2.0%	Over line, load, and temperature
	Switching Frequency	2.0 MHz (Typical)	For both buck converters
	Load Transient Response	< 50 mV deviation	50% load step, 1A/µs
Control & Sequencing	Enable / Disable	Individual enable pins for each regulator
	Power-Good Signal	Yes (Open Drain)	Monitors Buck 1 output
	Startup Sequencing	Internal Fixed Sequence	Buck1 -> Buck2 -> LDO
	Soft-Start	1.0 ms (Typical)	Internal, fixed for each regulator
Protection Features	Overcurrent Protection (OCP)	Yes (Cycle-by-Cycle Limit)	For all outputs
	Thermal Shutdown	Yes (Auto-recovery)	Threshold +150°C
	Overvoltage Protection (OVP)	Yes	On buck regulators
Environmental	Operating Junction Temp (Tj)	-40 °C to +125 °C
	Storage Temperature	-65 °C to +150 °C
	ESD Rating (HBM)	±2 kV
Physical	Package	24-Pin VQFN
	Package Dimensions	4.0 mm x 4.0 mm x 0.9 mm
	Pin Pitch	0.5 mm
	Weight	~0.02 g