L5991A
RoHS 
RoHS compliant
RoHS compliantPackage 16-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
L5991 Flyback Tube e4 DC to DC switching controller 35ns 1.5A 2.54mm 5.075V
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Buying Options
Total Price: USD $1.38
Unit Price: USD $1.3832
≥1 USD $1.3832
≥10 USD $1.13525
≥100 USD $1.09915
≥500 USD $1.064
≥1000 USD $1.02885
Inventory: 1334
Minimum: 1
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Technical Details
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Number of Pins 16
Technical
Operating Temperature -40°C~150°C TJ
Packaging Tube
JESD-609 Code e4
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BCDMOS
Terminal Position DUAL
Terminal Pitch 2.54mm
Base Part Number L5991
Function Step-Up/Step-Down
Number of Outputs 1
Output Voltage 5.075V
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Output Current 1.5A
Voltage - Supply (Vcc/Vdd) 7.6V~20V
Control Features Current Limit, Frequency Control, Soft Start
Topology Flyback
Control Mode CURRENT-MODE
Frequency - Switching Up to 1MHz
Control Technique PULSE WIDTH MODULATION
Rise Time 70ns
Synchronous Rectifier Yes
Fall Time (Typ) 35 ns
Switcher Configuration SINGLE
Max Frequency 1MHz
Max Duty Cycle 93 %
Clock Sync No
Dimensions
Width 7.62mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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