E-L5991AD

Obsolete

STMicroelectronics

IC REG CTRLR FLYBACK 16SOIC

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Obsolete

STMicroelectronics

IC REG CTRLR FLYBACK 16SOIC

Technical Specifications

Parameters and characteristics for this part

Specification	E-L5991AD

Clock Sync	False
Control Features	Current Limit, Frequency Control, Soft Start
Duty Cycle (Max) [Max]	93 %
Frequency - Switching [Max]	1 MHz
Function	Step-Up/Step-Down
Mounting Type	Surface Mount
Number of Outputs	1
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Positive, Isolation Capable
Output Phases	1
Output Type	Transistor Driver
Package / Case	16-SOIC
Package / Case [x]	0.154 in
Package / Case [y]	3.9 mm
Supplier Device Package	16-SO
Synchronous Rectifier	True
Topology	Flyback
Voltage - Supply (Vcc/Vdd) [Max]	20 V
Voltage - Supply (Vcc/Vdd) [Min]	7.6 V

Part	Control Features	Output Type	Function	Duty Cycle (Max) [Max]	Frequency - Switching [Max]	Output Phases	Clock Sync	Mounting Type	Package / Case	Package / Case [x]	Package / Case [y]	Voltage - Supply (Vcc/Vdd) [Min]	Voltage - Supply (Vcc/Vdd) [Max]	Number of Outputs	Topology	Output Configuration	Operating Temperature [Max]	Operating Temperature [Min]	Synchronous Rectifier	Supplier Device Package
STMicroelectronics E-L5991AD	Current Limit Frequency Control Soft Start	Transistor Driver	Step-Up/Step-Down	93 %	1 MHz	1		Surface Mount	16-SOIC	0.154 in	3.9 mm	7.6 V	20 V	1	Flyback	Isolation Capable Positive	150 °C	-40 °C		16-SO

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

General part information

Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 16-SO

Technical documentation and resources