Integrated Circuits (ICs)

LT1111IS8

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Analog Devices Inc./Maxim Integrated

IC REG BUCK BST ADJ 1.5A 8SO

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Integrated Circuits (ICs)

LT1111IS8

Active

Analog Devices Inc./Maxim Integrated

IC REG BUCK BST ADJ 1.5A 8SO

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DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LT1111IS8

Current - Output	1.5 A
Frequency - Switching	72 kHz
Function	Step-Down, Step-Up
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	105 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive or Negative
Output Type	Adjustable
Package / Case	0.154 in
Package / Case	8-SOIC
Package / Case	3.9 mm
Supplier Device Package	8-SO
Synchronous Rectifier	False
Topology	Boost, Buck
Voltage - Input (Max) [Max]	30 V
Voltage - Input (Min) [Min]	2 V
Voltage - Output (Max) [Max]	50 V
Voltage - Output (Min/Fixed)	1.25 V

LT1111 Series

Part	Mounting Type	Function	Frequency - Switching	Voltage - Output (Max) [Max]	Number of Outputs	Voltage - Output (Min/Fixed)	Topology	Package / Case	Package / Case	Package / Case	Voltage - Input (Max) [Max]	Voltage - Input (Min) [Min]	Output Type	Output Configuration	Current - Output	Operating Temperature [Min]	Operating Temperature [Max]	Supplier Device Package
Analog Devices Inc./Maxim Integrated LT1111CS8#PBF	Surface Mount	Step-Down Step-Up	72 kHz	50 V	1	1.25 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V	Adjustable	Positive or Negative	1.5 A	0 °C	70 °C	8-SO
Analog Devices Inc./Maxim Integrated LT1111CS8#TRPBF	Surface Mount	Step-Down Step-Up	72 kHz	50 V	1	1.25 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V	Adjustable	Positive or Negative	1.5 A	0 °C	70 °C	8-SO
Analog Devices Inc./Maxim Integrated LT1111CN8-5#PBF	Through Hole	Step-Down Step-Up	72 kHz		1	5 V	Boost Buck		8-DIP (0.300" 7.62mm)		30 V	2 V		Positive or Negative	1.5 A	0 °C	70 °C	8-PDIP
Analog Devices Inc./Maxim Integrated LT1111CS8-12#TRPBF	Surface Mount	Step-Down Step-Up	72 kHz		1	12 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V		Positive or Negative	1.5 A	0 °C	70 °C	8-SO
Analog Devices Inc./Maxim Integrated LT1111IS8#PBF	Surface Mount	Step-Down Step-Up	72 kHz	50 V	1	1.25 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V	Adjustable	Positive or Negative	1.5 A	-40 °C	105 °C	8-SO
Analog Devices Inc./Maxim Integrated LT1111CS8-5#PBF	Surface Mount	Step-Down Step-Up	72 kHz		1	5 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V		Positive or Negative	1.5 A	0 °C	70 °C	8-SO
Analog Devices Inc./Maxim Integrated LT1111CS8-5#TRPBF	Surface Mount	Step-Down Step-Up	72 kHz		1	5 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V		Positive or Negative	1.5 A	0 °C	70 °C	8-SO
Analog Devices Inc./Maxim Integrated LT1111IS8#TRPBF	Surface Mount	Step-Down Step-Up	72 kHz	50 V	1	1.25 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V	Adjustable	Positive or Negative	1.5 A	-40 °C	105 °C	8-SO
Analog Devices Inc./Maxim Integrated LT1111CN8-12#PBF	Through Hole	Step-Down Step-Up	72 kHz		1	12 V	Boost Buck		8-DIP (0.300" 7.62mm)		30 V	2 V		Positive or Negative	1.5 A	0 °C	70 °C	8-PDIP
Analog Devices Inc./Maxim Integrated LT1111IS8	Surface Mount	Step-Down Step-Up	72 kHz	50 V	1	1.25 V	Boost Buck	0.154 in	8-SOIC	3.9 mm	30 V	2 V	Adjustable	Positive or Negative	1.5 A	-40 °C	105 °C	8-SO

Pricing

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

Distributor	Package	Quantity	$	Updated

Digikey	N/A	211	$ 13.59	1m+
	Tube	1	$ 14.42	1m+
		10	$ 10.26
		25	$ 9.19
		100	$ 7.99
		250	$ 7.41
		500	$ 7.06
		1000	$ 6.90

Description

General part information

LT1111 Series

Buck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-SOIC (0.154", 3.90mm Width)

Documents

Technical documentation and resources