ISL6529CBZ-T

Voltage/Current - Output 3:	--
Base Part Number:	ISL6529
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3.3V, 5V
w/Sequencer:	No
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	0.8 V ~ 3.3 V, 4A
Voltage/Current - Output 1:	0.8 V ~ 3.3 V, 15A
Frequency - Switching:	600kHz
Number of Outputs:	2
Function:	Any Function
Topology:	Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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ISL6529CBZ-T Application Field and Working Principle

PMIC - Voltage Regulators - Linear + Switching is a semiconductor integrated circuit that is used to regulate the output voltage provided by PMIC (Power supply Management ICs). The ISL6529CBZ-T from Intersil is a PWM/PFM synchronous buck controller designed to provide precision voltage regulation in a compact form factor.The ISL6529CBZ-T features an integrated power MOSFET pre-drivers that provides improved system performance. It is suitable for synchronous buck converter applications with output currents up to 4 A. The device includes high and low current loop regulation along with traditional linear regulator features for improved accuracy, output stability and light load efficiency.The ISL6529CBZ-T enables reliable operation of the system by providing optimal voltage regulation. It has a wide input voltage range from 0.6 V to 5.5 V and an accurate output voltage range from 0.6 V to 5.5 V. The output voltage can be programmed using an external voltage divider and can also be adjusted using the integrated PMOS gate.The ISL6529CBZ-T operates in both PWM and PFM mode and supports standby power save mode as well as low power sleep mode. It also supports output voltage tracking and margining. The device has an integrated 200 k resistance ixPHASE TM which senses the severity of input current and adjusts the timing parameters accordingly.The ISL6529CBZ-T has an over-temperature protection that shuts the device down when the temperature exceeds the threshold limits. It also supports programmable fault protection such as short-circuit protection, overvoltage protection and undervoltage protection. The device has a thermal pad for improved thermal performance.Overall, ISL6529CBZ-T is a highly integrated and accurate buck controller designed to provide precision voltage regulation for synchronous buck converter applications with output currents up to 4 A. Its wide input and output voltage range, programmable fault protection, integrated pre-drivers and accurate current loop regulation make it a highly reliable and optimal choice for high power applications.

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