Current Mode PWM DC/DC controller and regulator IC, supporting Boost and Flyback topologies. Features a 1MHz switching frequency with a maximum duty cycle of 93% and a 35ns fall time. Operates from a 14V to 20V supply voltage, delivering a 1.5A output current at 5.075V. Packaged in a 10mm x 4mm x 1.65mm SO surface mount case, this RoHS compliant component is suitable for operation between -40°C and 150°C.
Frequency1MHz
PackageSO
MountingSurface Mount
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Technical Specifications
Stmicroelectronics L5991D technical specifications.
General
Package/Case
SO
Duty Cycle
93%
Fall Time
35ns
Frequency
1MHz
Height
1.65mm
Length
10mm
Max Duty Cycle
93%
Max Frequency
1MHz
Max Operating Temperature
150°C
Min Operating Temperature
-40°C
Max Supply Voltage
20V
Min Supply Voltage
14V
Mount
Surface Mount
Number of Outputs
1
Output Current
1.5A
Output Voltage
5.075V
Package Quantity
50
Packaging
Rail/Tube
Radiation Hardening
No
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
L5991
Topology
Boost, Flyback
Width
4mm
Compliance
RoHS
Compliant
Datasheet
Stmicroelectronics L5991D Datasheet
Download the complete datasheet for Stmicroelectronics L5991D to view detailed technical specifications.
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