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BD9781HFP-TR
ROHM SemiconductorRoHS 
RoHS compliant
RoHS compliantPackage TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
Category PMIC - Voltage Regulators - DC DC Switching Regulators / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
BD9781 Tape & Reel (TR) Active Step-Down DC to DC switching regulator 13.2V 8mm 4A 50kHz~500kHz
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Inventory: 1572
Minimum: 1
Total Price: USD $0.6
Unit Price: USD $0.604521
≥1 USD $0.604521
≥10 USD $0.570301
≥100 USD $0.538017
≥500 USD $0.507562
≥1000 USD $0.478828
Technical Details
Supply Chain
Factory Lead Time 10 Weeks
Physical
Contact Plating Copper, Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-263-8, D2Pak (7 Leads + Tab), TO-263CA
Number of Pins 7
Dimensions
Height Seated (Max) 2.005mm
Length 9.395mm
Width 8mm
Technical
Operating Temperature -40°C~125°C TA
Packaging Tape & Reel (TR)
Published 2009
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 7
ECCN Code EAR99
Subcategory Switching Regulator or Controllers
Terminal Position SINGLE
Terminal Form GULL WING
Base Part Number BD9781
Function Step-Down
Number of Outputs 1
Voltage - Input (Max) 35V
Output Voltage 1V
Output Type Adjustable
Max Output Current 4A
Operating Supply Voltage 35V
Voltage - Input (Min) 7V
Input Voltage-Nom 13.2V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Max Output Voltage 35V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 50kHz~500kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 1V
Compliance
REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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