Voltage - Output (Max) is 18V - PMIC - Voltage Regulators - DC DC Switching Regulators Distributor - LM21305SQ/NOPB LM2734XMK/NOPB LM2734YMK - CHIPSIC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Function	Output Configuration	Topology	Output Type	Number of Outputs	Voltage - Input (Min)	Voltage - Input (Max)	Voltage - Output (Min/Fixed)	Voltage - Output (Max)	Current - Output	Frequency - Switching	Synchronous Rectifier	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
LM21305SQ/NOPB	Texas Instruments	IC Regulators BUCK ADJ 5A SYNC 28WQFN	Active	Step-Down	Positive	Buck	Adjustable	1	3V	18V	0.598V	18V	5A	300kHz ~ 1.5MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	28-WFQFN Exposed Pad	28-WQFN (5x5)
LM2734XMK/NOPB	Texas Instruments	IC Regulators BUCK ADJ 1A TSOT23-6	Active	Step-Down	Positive	Buck	Adjustable	1	3V	20V	0.8V	18V	1A	1.6MHz	No	-40°C ~ 125°C (TJ)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LM2734YMK	Texas Instruments	IC Regulators BUCK ADJ 1A TSOT23-6	Not For New Designs	Step-Down	Positive	Buck	Adjustable	1	3V	20V	0.8V	18V	1A	550kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LM2734YMK/NOPB	Texas Instruments	IC Regulators BUCK ADJ 1A TSOT23-6	Active	Step-Down	Positive	Buck	Adjustable	1	3V	20V	0.8V	18V	1A	550kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LM2734YMKX	Texas Instruments	IC Regulators BUCK ADJ 1A TSOT23-6	Active	Step-Down	Positive	Buck	Adjustable	1	3V	20V	0.8V	18V	1A	550kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LM2734YMKX/NOPB	Texas Instruments	IC Regulators BUCK ADJ 1A TSOT23-6	Active	Step-Down	Positive	Buck	Adjustable	1	3V	20V	0.8V	18V	1A	550kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LM2738YMYX/NOPB	Texas Instruments	IC Regulators BUCK ADJ 1.5A 8-EMSOP	Obsolete	Step-Down	Positive	Buck	Adjustable	1	3V	20V	0.8V	18V	1.5A	550kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad	8-MSOP-EP
LM2738YSDX/NOPB	Texas Instruments	IC Regulators BUCK ADJ 1.5A 8WSON	Obsolete	Step-Down	Positive	Buck	Adjustable	1	3V	20V	0.8V	18V	1.5A	550kHz	No	-40°C ~ 125°C (TJ)	Surface Mount	8-WFDFN Exposed Pad	8-WSON (3x3)
LM4510SD/NOPB	Texas Instruments	IC Regulators BOOST ADJ 1A SYNC 10WSON	Active	Step-Up	Positive	Boost	Adjustable	1	2.7V	5.5V	2.7V	18V	1A (Switch)	1MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	10-WFDFN Exposed Pad	10-WSON (3x3)
LM4510SDX/NOPB	Texas Instruments	IC Regulators BOOST ADJ 1A SYNC 10WSON	Active	Step-Up	Positive	Boost	Adjustable	1	2.7V	5.5V	2.7V	18V	1A (Switch)	1MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	10-WFDFN Exposed Pad	10-WSON (3x3)
TPS54262QPWPRQ1	Texas Instruments	IC Regulators BUCK ADJ 2A 20HTSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	48V	0.8V	18V	2A	200kHz ~ 2.2MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	20-PowerTSSOP (0.173", 4.40mm Width)	20-HTSSOP
TPS54362AQPWPRQ1	Texas Instruments	IC Regulators BUCK ADJ 3A 20HTSSOP	Not For New Designs	Step-Down	Positive	Buck	Adjustable	1	3.6V	48V	0.9V	18V	3A	200kHz ~ 2.2MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	20-PowerTSSOP (0.173", 4.40mm Width)	20-HTSSOP
TPS54362BQPWPRQ1	Texas Instruments	IC Regulators BUCK ADJ 3A 20HTSSOP	Active	Step-Down	Positive	Buck	Adjustable	1	3.6V	48V	0.9V	18V	3A	200kHz ~ 2.2MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	20-PowerTSSOP (0.173", 4.40mm Width)	20-HTSSOP
TPS54362QPWPRQ1	Texas Instruments	IC Regulators BUCK ADJ 3A 20HTSSOP	Obsolete	Step-Down	Positive	Buck	Adjustable	1	3.6V	48V	0.9V	18V	3A	200kHz ~ 2.2MHz	No	-40°C ~ 150°C (TJ)	Surface Mount	20-PowerTSSOP (0.173", 4.40mm Width)	20-HTSSOP
TPS65251RHAR	Texas Instruments	IC Regulators BCK ADJ 3A/2A TRPL 40VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	18V	0.8V	18V	3A, 2A	300kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	40-VFQFN Exposed Pad	40-VQFN (6x6)
TPS65251RHAT	Texas Instruments	IC Regulators BCK ADJ 3A/2A TRPL 40VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	18V	0.8V	18V	3A, 2A	300kHz ~ 2.2MHz	Yes	-40°C ~ 125°C (TJ)	Surface Mount	40-VFQFN Exposed Pad	40-VQFN (6x6)
TPS65261-1RHBR	Texas Instruments	IC Regulators BCK ADJ 3A/2A TRPL 32VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	18V	0.6V	18V	3A, 2A	250kHz ~ 2MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS65261RHBR	Texas Instruments	IC Regulators BCK ADJ 3A/2A TRPL 32VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	18V	0.6V	18V	3A, 2A	250kHz ~ 2MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	32-VFQFN Exposed Pad	32-VQFN (5x5)
TPS65261RHBT	Texas Instruments	IC Regulators BCK ADJ 3A/2A TRPL 32VQFN	Active	Step-Down	Positive	Buck	Adjustable	3	4.5V	18V	0.6V	18V	3A, 2A	250kHz ~ 2MHz	Yes	-40°C ~ 85°C (TA)	Surface Mount	32-VFQFN Exposed Pad	32-VQFN (5x5)

Manufacturers for PMIC - Voltage Regulators - DC DC Switching Regulators