Specification	LX1553ID

Clock Sync	No
Control Features	Frequency Control
Duty Cycle (Max)	96 %
Function	Step-Up, Step-Down
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Output Configuration	Positive
Output Phases	1
Output Type	Transistor Driver
Package Length	0.154 in
Package Name	14-SOIC
Package Width	3.9 mm
Synchronous Rectifier	Yes
Topology	Buck, Boost
Voltage - Supply (Vcc/Vdd) Maximum	30 V
Voltage - Supply (Vcc/Vdd) Minimum	7.6 V

LX1553 Series

Part	Duty Cycle (Max)	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Package Name	Operating Temperature (Min)	Operating Temperature (Max)	Synchronous Rectifier	Mounting Type	Number of Outputs	Package Width	Package Length	Clock Sync	Function	Output Configuration	Output Phases	Output Type	Topology	Control Features
Microsemi Corporation LX1553CD	96 %	30 V	7.6 V	14-SOIC	0 °C	70 °C	Yes	Surface Mount	1	3.9 mm	0.154 in	No	Step-Down Step-Up	Positive	1	Transistor Driver	Boost Buck	Frequency Control
Microsemi Corporation LX1553CM	96 %	30 V	7.6 V	8-DIP	0 °C	70 °C	Yes	Through Hole	1	7.62 mm	0.3 in	No	Step-Down Step-Up	Positive	1	Transistor Driver	Boost Buck	Frequency Control
Microsemi Corporation LX1553IM	96 %	30 V	7.6 V	8-DIP 8-PDIP	-40 °C	85 °C	Yes	Through Hole	1	7.62 mm	0.3 in	No	Step-Down Step-Up	Positive	1	Transistor Driver	Boost Buck	Frequency Control
Microsemi Corporation LX1553ID	96 %	30 V	7.6 V	14-SOIC	-40 °C	85 °C	Yes	Surface Mount	1	3.9 mm	0.154 in	No	Step-Down Step-Up	Positive	1	Transistor Driver	Boost Buck	Frequency Control
Microsemi Corporation LX1553CDM	96 %	30 V	7.6 V	8-SOIC	0 °C	70 °C	Yes	Surface Mount	1	3.9 mm	0.154 in	No	Step-Down Step-Up	Positive	1	Transistor Driver	Boost Buck	Frequency Control
Microsemi Corporation LX1553IDM	96 %	30 V	7.6 V	8-SOIC	-40 °C	85 °C	Yes	Surface Mount	1	3.9 mm	0.154 in	No	Step-Down Step-Up	Positive	1	Transistor Driver	Boost Buck	Frequency Control

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