LT1933ES6#TRPBF

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Analog Devices Inc

600MA, 500KHZ STEP-DOWN SWITCHING REGULATOR IN SOT-23 AND DFN PACKAGES

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LT1933ES6#TRPBF

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Analog Devices Inc

600MA, 500KHZ STEP-DOWN SWITCHING REGULATOR IN SOT-23 AND DFN PACKAGES

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DocumentsDatasheet Tape and Reel Packaging +2

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	LT1933ES6#TRPBF	LT1933 Series

Current - Output	600 mA	600 mA
Frequency - Switching	500 kHz	500 kHz
Function	Step-Down	Step-Down
Mounting Type	Surface Mount	Surface Mount
Number of Outputs	1	1
Operating Temperature [Max]	70 °C	70 - 150 °C
Operating Temperature [Min]	0 °C	-40 - 0 °C
Output Configuration	Positive	Positive
Output Type	Adjustable	Adjustable
Package / Case	TSOT-23-6, SOT-23-6 Thin	6-WFDFN Exposed Pad, TSOT-23-6, SOT-23-6 Thin
Supplier Device Package	TSOT-23-6	6-DFN (2x3), TSOT-23-6
Synchronous Rectifier	False	False
Topology	Buck	Buck
Voltage - Input (Max) [Max]	36 V	36 V
Voltage - Input (Min) [Min]	3.6 V	3.6 V
Voltage - Output (Max) [Max]	33.84 V	33.84 V
Voltage - Output (Min/Fixed)	1.245 V	1.245 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Analog Devices Inc	N/A	1	$ 8.05
		10	$ 5.52
		25	$ 4.86
		100	$ 4.13
		250	$ 3.78
		500	$ 3.56
		1000	$ 3.38
		2500	$ 3.24
		2500	$ 2.79
Arrow Electronics	N/A	1	$ 6.94
		1	$ 6.94
		1	$ 8.05
		10	$ 5.45
		10	$ 5.45
		10	$ 5.52
		25	$ 4.74
		25	$ 4.74
		25	$ 4.86
		100	$ 4.11
		100	$ 4.11
		100	$ 4.13
		250	$ 3.62
		250	$ 3.62
		250	$ 3.78
		500	$ 3.32
		500	$ 3.32
		500	$ 3.56
		1000	$ 3.38
		2500	$ 3.32
		2500	$ 3.24
CHIPMALL.COM LIMITED	N/A	5	$ 3.92
		50	$ 3.17
		150	$ 2.88
		500	$ 2.75
		2500	$ 2.69
DigiKey	N/A	1	$ 8.59
		1	$ 7.04
		10	$ 5.89
		10	$ 5.52
		25	$ 5.19
		25	$ 4.87
		100	$ 4.41
		100	$ 4.14
		250	$ 4.03
		250	$ 3.78
		500	$ 3.80
		500	$ 3.57
		1000	$ 3.61
		1000	$ 3.39
		2500	$ 3.46
		2500	$ 3.23
Digikey	Cut Tape (CT)	1	$ 8.05
		10	$ 5.52
		25	$ 4.86
		100	$ 4.13
		250	$ 3.78
		500	$ 3.56
		1000	$ 3.38
	Digi-Reel®	1	$ 8.05
		10	$ 5.52
		25	$ 4.86
		100	$ 4.13
		250	$ 3.78
		500	$ 3.56
		1000	$ 3.38
	Tape & Reel (TR)	2500	$ 3.24
Mouser Electronics	N/A	1	$ 7.04
		10	$ 5.52
		25	$ 4.87
		100	$ 4.14
		250	$ 3.78
		500	$ 3.57
		1000	$ 3.39
		2500	$ 3.23
		2500	$ 3.32
Richardson RFPD	N/A	100	$ 1.95
		500	$ 1.90
		1000	$ 1.80
		2500	$ 3.48
		5000	$ 3.35
Sensible Micro Corporation	N/A	5	$ 3.92
		50	$ 3.17
		100	$ 1.95
		100	$ 1.95
		150	$ 2.88
		500	$ 1.90
		500	$ 1.90
		500	$ 2.75
		1000	$ 1.80
		1000	$ 1.80
		2500	$ 2.69
Verical	N/A	2500	$ 2.79
		2500	$ 3.48
		5000	$ 3.35
element14 Asia-Pacific	N/A	1	$ 7.49
		1	$ 6.23
		1	$ 8.05
		10	$ 5.81
		10	$ 5.62
		10	$ 5.81
		10	$ 5.52
		25	$ 5.12
		25	$ 5.36
		25	$ 5.12
		25	$ 4.86
		50	$ 5.01
		100	$ 4.35
		100	$ 4.66
		100	$ 4.35
		100	$ 4.13
		250	$ 3.98
		250	$ 4.45
		250	$ 3.98
		250	$ 3.78
		500	$ 3.75
		500	$ 4.05
		500	$ 3.75
		500	$ 3.56
		1000	$ 3.53
		1000	$ 3.38
		2500	$ 3.43
		2500	$ 3.43
		2500	$ 3.24

LT1933 Series

600mA, 500kHz Step-Down Switching Regulator in SOT-23 and DFN Packages

Part	Voltage - Input (Max) [Max]	Output Type	Voltage - Output (Max) [Max]	Function	Current - Output	Topology	Operating Temperature [Min]	Operating Temperature [Max]	Voltage - Input (Min) [Min]	Mounting Type	Frequency - Switching	Package / Case	Supplier Device Package	Voltage - Output (Min/Fixed)	Output Configuration	Number of Outputs
Analog Devices Inc LT1933IDCB#TRPBF The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2µA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.ApplicationsAutomotive Battery RegulationIndustrial Control SuppliesWall Transformer RegulationDistributed Supply RegulationBattery-Powered Equipment	36 V	Adjustable	33.84 V	Step-Down	600 mA	Buck	-40 °C	125 °C	3.6 V	Surface Mount	500 kHz	6-WFDFN Exposed Pad	6-DFN (2x3)	1.245 V	Positive	1
Analog Devices Inc LT1933ES6#TRMPBF The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2µA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.ApplicationsAutomotive Battery RegulationIndustrial Control SuppliesWall Transformer RegulationDistributed Supply RegulationBattery-Powered Equipment	36 V	Adjustable	33.84 V	Step-Down	600 mA	Buck	0 °C	70 °C	3.6 V	Surface Mount	500 kHz	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6	1.245 V	Positive	1
Analog Devices Inc LT1933IS6#TRPBF The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2µA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.ApplicationsAutomotive Battery RegulationIndustrial Control SuppliesWall Transformer RegulationDistributed Supply RegulationBattery-Powered Equipment	36 V	Adjustable	33.84 V	Step-Down	600 mA	Buck	-40 °C	125 °C	3.6 V	Surface Mount	500 kHz	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6	1.245 V	Positive	1
Analog Devices Inc LT1933ES6#TRPBF The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2µA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.ApplicationsAutomotive Battery RegulationIndustrial Control SuppliesWall Transformer RegulationDistributed Supply RegulationBattery-Powered Equipment	36 V	Adjustable	33.84 V	Step-Down	600 mA	Buck	0 °C	70 °C	3.6 V	Surface Mount	500 kHz	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6	1.245 V	Positive	1
Analog Devices Inc LT1933HS6#TRPBF The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2µA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.ApplicationsAutomotive Battery RegulationIndustrial Control SuppliesWall Transformer RegulationDistributed Supply RegulationBattery-Powered Equipment	36 V	Adjustable	33.84 V	Step-Down	600 mA	Buck	-40 °C	150 °C	3.6 V	Surface Mount	500 kHz	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6	1.245 V	Positive	1
Analog Devices Inc LT1933HDCB#TRPBF The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2µA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.ApplicationsAutomotive Battery RegulationIndustrial Control SuppliesWall Transformer RegulationDistributed Supply RegulationBattery-Powered Equipment	36 V	Adjustable	33.84 V	Step-Down	600 mA	Buck	-40 °C	150 °C	3.6 V	Surface Mount	500 kHz	6-WFDFN Exposed Pad	6-DFN (2x3)	1.245 V	Positive	1

Description

General part information

LT1933 Series

The LT1933 is a current mode PWM step-down DC/DC converter with an internal 0.75A power switch, packaged in a tiny 6-lead SOT-23. The wide input range of 3.6V to 36V makes the LT1933 suitable for regulating power from a wide variety of sources, including unregulated wall transformers, 24V industrial supplies and automotive batteries. Its high operating frequency allows the use of tiny, low cost inductors and ceramic capacitors, resulting in low, predictable output ripple.Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during start up. The low current (<2µA) shutdown provides output disconnect, enabling easy power management in battery-powered systems.ApplicationsAutomotive Battery RegulationIndustrial Control SuppliesWall Transformer RegulationDistributed Supply RegulationBattery-Powered Equipment

LT1933ES6#TRPBF

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LT1933ES6#TRPBF

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Technical Specifications

Pricing

LT1933 Series

Description

LT1933 Series

Documents

Datasheet

Tape and Reel Packaging

Datasheet

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