Integrated Circuits (ICs)

SI9145BY-T1-E3

Obsolete

IC REG CTRLR BUCK/BOOST 16SOIC

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Integrated Circuits (ICs)

Obsolete

IC REG CTRLR BUCK/BOOST 16SOIC

Technical Specifications

Parameters and characteristics for this part

Specification	SI9145BY-T1-E3

Clock Sync	No
Control Features	Frequency Control, Enable, Soft Start
Duty Cycle (Max)	100 %
Frequency - Switching (Max)	2 MHz
Frequency - Switching (Min)	2 kHz
Function	Step-Up, Step-Down
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-25 °C
Output Configuration	Positive
Output Phases	1
Output Type	Transistor Driver
Package Length	0.154 in
Package Name	16-SOIC
Package Width	3.9 mm
Synchronous Rectifier	Yes
Topology	Buck, Boost
Voltage - Supply (Vcc/Vdd) Maximum	7 V
Voltage - Supply (Vcc/Vdd) Minimum	2.7 V

Part	Output Configuration	Control Features	Output Type	Frequency - Switching (Min)	Frequency - Switching (Max)	Function	Package Width	Package Name	Package Length	Clock Sync	Number of Outputs	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Topology	Operating Temperature (Max)	Operating Temperature (Min)	Duty Cycle (Max)	Output Phases	Mounting Type	Synchronous Rectifier
Vishay Dale SI9145BY-T1-E3	Positive	Enable Frequency Control Soft Start	Transistor Driver	2 kHz	2 MHz	Step-Down Step-Up	3.9 mm	16-SOIC	0.154 in	No	1	7 V	2.7 V	Boost Buck	85 °C	-25 °C	100 %	1	Surface Mount	Yes

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

Distributor	Package	Quantity	$	Updated

3D models and CAD resources for this part

General part information

Buck, Boost Regulator Positive Output Step-Up/Step-Down DC-DC Controller IC 16-SOIC

Technical documentation and resources