ISL9444IRZ-T Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN

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ISL9444IRZ-T Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN

Name: ISL9444IRZT Buck Regulator Positive Output StepDown DCDC Controller IC 40QFN
Brand: original
Price: 1 USD

Brand Name : original

Model Number : ISL9444IRZ-T

Certification : original

Place of Origin : original

MOQ : 1

Price : negotiation

Payment Terms : T/T

Supply Ability : 100,000

Delivery Time : 1-3working days

Packaging Details : carton box

Package : Tape & Reel (TR)

Output Type : Transistor Driver

Function : Step-Down

Number of Outputs : 3

Output Phases : 2

Voltage - Supply (Vcc/Vdd) : 4.5V ~ 28V

Frequency - Switching : 200kHz ~ 1.2MHz

Operating Temperature : -40°C ~ 85°C (TA)

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ISL9444IRZ-T Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN

Specifications of ISL9444IRZ-T

TYPE	DESCRIPTION
Category	Integrated Circuits (ICs)
	Power Management (PMIC)
	DC DC Switching Controllers
Mfr	Renesas Electronics America Inc
Series	-
Package	Tape & Reel (TR)
Output Type	Transistor Driver
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Number of Outputs	3
Output Phases	2
Voltage - Supply (Vcc/Vdd)	4.5V ~ 28V
Frequency - Switching	200kHz ~ 1.2MHz
Duty Cycle (Max)	-
Synchronous Rectifier	Yes
Clock Sync	Yes
Serial Interfaces	-
Control Features	Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	40-VFQFN Exposed Pad
Supplier Device Package	40-QFN (5x5)
Base Product Number	ISL9444

Features of ISL9444IRZ-T

• Three Integrated Synchronous Buck PWM Controllers
- Internal Bootstrap Diodes
- Independent Programmable Output Voltage
- Independent Power-Good Indicators, Soft-Starting and Tracking
• Power Failure Monitor
• Light Load Efficiency Enhancement
- Low Ripple Diode Emulation Mode with Pulse Skipping
• Supports Pre-Biased Output
• Programmable Frequency: 200kHz to 1200kHz
• Adaptive Shoot-through Protection
• Out-of-Phase Switching (0°/180°/0°)
• No External Current Sense Resistor
- Uses Lower MOSFET’s rDS(ON)
• Complete Protection
- Overcurrent, Overvoltage, Over-Temperature
• Wide Input Voltage Range: 4.5V to 28V
• Pb-Free (RoHS Compliant)

Applications of ISL9444IRZ-T

• VoX Gateway Devices
• NAS/SAN Devices
• ATX Power Supplies

Environmental & Export Classifications of ISL9444IRZ-T

ATTRIBUTE	DESCRIPTION
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	EAR99
HTSUS	8542.39.0001

ISL9444IRZ-T Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN

ISL9444IRZ-T Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN Images

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