Package / Case is 28-VFQFN Exposed Pad - PMIC - Voltage Regulators - DC DC Switching Controllers Distributor - ISL6540ACRZ ISL6565BCR TPS40090RHDR

Part Number	Manufacturer / Brand	Brife Description	Part Status	Output Type	Function	Output Configuration	Topology	Number of Outputs	Output Phases	Voltage - Supply (Vcc/Vdd)	Frequency - Switching	Duty Cycle (Max)	Synchronous Rectifier	Clock Sync	Serial Interfaces	Control Features	Operating Temperature	Package / Case	Supplier Device Package
ISL6540ACRZ	Renesas Electronics America Inc.	IC Regulators Controller BUCK 28QFN	Active	Transistor Driver	Step-Down	Positive	Buck	1	1	2.97 V ~ 22 V	250kHz ~ 2MHz	100%	Yes	No	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	0°C ~ 70°C (TA)	28-VFQFN Exposed Pad	28-QFN (5x5)
ISL6565BCR	Renesas Electronics America Inc.	IC Regulators Controller BUCK 28QFN	Obsolete	PWM Signal	Step-Down	Positive	Buck	3	3	4.75 V ~ 5.25 V	80kHz ~ 1.5MHz	66.7%	-	No	-	Enable, Frequency Control, Power Good	0°C ~ 105°C (TA)	28-VFQFN Exposed Pad	28-QFN (5x5)
TPS40090RHDR	Texas Instruments	IC Regulators Controller BUCK 28VQFN	Active	PWM Signal	Step-Down	Positive	Buck	4	4	4.5 V ~ 15 V	100kHz ~ 1.2MHz	87.5%	No	Yes	-	Current Limit, Enable, Frequency Control, Power Good, Soft Start	-40°C ~ 85°C (TA)	28-VFQFN Exposed Pad	28-VQFN (5x5)