Voltage - Supply is 4.5 V ~ 24 V - PMIC - Voltage Regulators - Linear + Switching Distributor - ISL6402IR ISL6402IVZ-T ISL9440AIRZ

Part Number	Manufacturer / Brand	Brife Description	Part Status	Topology	Function	Number of Outputs	Frequency - Switching	Voltage/Current - Output 1	Voltage/Current - Output 2	Voltage/Current - Output 3	w/LED Driver	w/Supervisor	w/Sequencer	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
ISL6402IR	Renesas Electronics America Inc.	IC Regulators TRPL BCK/LINEAR 28-QFN	Obsolete	Step-Down (Buck) Synchronous (2), Linear (LDO) (1)	Any Function	3	300kHz	Controller	Controller	Controller	No	No	Yes	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	28-VFQFN Exposed Pad	28-QFN (5x5)
ISL6402IVZ-T	Renesas Electronics America Inc.	IC Regulators TRPL BCK/LINEAR 28TSSOP	Obsolete	Step-Down (Buck) Synchronous (2), Linear (LDO) (1)	Any Function	3	300kHz	Controller	Controller	Controller	No	No	Yes	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	28-TSSOP (0.173", 4.40mm Width)	-
ISL9440AIRZ	Renesas Electronics America Inc.	IC Regulators QD BCK/LINEAR SYNC 32-QFN	Active	Step-Down (Buck) Synchronous (3), Linear (LDO) (1)	Any Function	4	600kHz	Controller	Controller	Controller	No	No	No	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
ISL9440AIRZ-T	Renesas Electronics America Inc.	IC Regulators QD BCK/LINEAR SYNC 32-QFN	Active	Step-Down (Buck) Synchronous (3), Linear (LDO) (1)	Any Function	4	600kHz	Controller	Controller	Controller	No	No	No	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
ISL9440BIRZ	Renesas Electronics America Inc.	IC Regulators QD BCK/LINEAR SYNC 32-QFN	Active	Step-Down (Buck) Synchronous (3), Linear (LDO) (1)	Any Function	4	300kHz	Controller	Controller	Controller	No	No	No	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
ISL9440IRZ	Renesas Electronics America Inc.	IC Regulators QD BCK/LINEAR SYNC 32-QFN	Active	Step-Down (Buck) Synchronous (3), Linear (LDO) (1)	Any Function	4	300kHz	Controller	Controller	Controller	No	No	No	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
MAX1999EEI+	Maxim Integrated	IC Regulators QD BCK/LINEAR SYNC 28QSOP	Active	Step-Down (Buck) Synchronous (2), Linear (LDO) (2)	Any Function	4	200kHz ~ 500kHz	Controller	Controller	3.3V, 100mA	No	No	Yes	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.154", 3.90mm Width)	28-QSOP
MAX1999EEI+T	Maxim Integrated	IC Regulators QD BCK/LINEAR SYNC 28QSOP	Active	Step-Down (Buck) Synchronous (2), Linear (LDO) (2)	Any Function	4	200kHz ~ 500kHz	Controller	Controller	3.3V, 100mA	No	No	Yes	4.5 V ~ 24 V	-40°C ~ 85°C	Surface Mount	28-SSOP (0.154", 3.90mm Width)	28-QSOP

Manufacturers for PMIC - Voltage Regulators - Linear + Switching