Return to Search Results
L4978,Voltage Regulators, Switching,IC REG BUCK ADJUSTABLE 2A 8DIP
Reference Only
L4978
IC REG BUCK ADJUSTABLE 2A 8DIP
Availability
Product Details
Manufacturer: STMicroelectronics
SN Part Number: 1389450
Model Part Number: L4978
STMicroelectronics
Standard
43 In Stock
Additional Stock Lead Time: 24 Wks
Quantity
Tech Specifications
Description
Product Attribute
Switching ModeStep-Down
ManufacturerSTMicroelectronics
Product CategoryPMIC - Voltage Regulators - DC DC Switching Regulators
Output TypeAdjustable
Number of Outputs1
Current - Output2A
Switching Frequency90 kHz to 300 kHz
Frequency - Switching100kHz ~ 300kHz
Efficiency87%(Typ)
FunctionStep-Down
Minimum Operating Temperature-40°C
Mounting TypeThrough Hole
Maximum Operating Temperature150°C
MountingThrough Hole
Operating Temperature-40°C ~ 150°C (TJ)
Output ConfigurationPositive
Pins8
Width6.6mm (Max)
Package / Case8-DIP (0.300", 7.62mm)
Height3.32mm
Product StatusActive
Product Length10.92mm (Max)
Product TypeDC to DC Converter and Switching Regulator Chip
Supplier Device Package8-DIP
Synchronous RectifierNo
TopologyBuck
Voltage - Input (Max)55V
Voltage - Input (Min)8V
Voltage - Output (Max)50V
Voltage - Output (Min/Fixed)3.3V
Other Information
Packing
Minimum packaging
0
Minimum order quantity
0
Documents
Datasheet
SHIPPING & PAYMENT
PACKING
GUARANTEES
SHIPPINGPROCESSING TIME:SHIPPING FEE DEPEND ON DIFFERENT ZONE AND COUNTRY.
Shipping Type
Shipping Fee
LeadTime
$20.00-$40.00 (0.50 KG)3-7 days
$25.00-$45.00 (0.50 KG)3-7 days
$25.00-$65.00 (0.50 KG) 3-7 days
$20.00-$45.00 (0.50 KG)3-7 days
PAYMENT
Terms of payment
Hand Fee
Payment Site
charge US$30.00 banking fee.--
charge 4.0% service fee.https://www.paypal.com/
charge 3.5% service fee.--
WE PROVIDE HIGH QUALITY PRODUCTS, THOUGHTFUL SERVICE AND AFTER SALE GUARANTEE
We have rich products, can meet your various needs.
Minimum order quantity starts from 1pcs.
Lowest international shipping fee starts from US$2.00.
90 days quality guarantee for all products.