8 Terminals 8V 8-Pin L4978 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 100kHz~300kHz Tube 8-DIP (0.300, 7.62mm)
SOT-23
L4978 Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
13 Weeks
Contact Plating
Tin
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Number of Pins
8
Operating Temperature
-40°C~150°C TJ
Packaging
Tube
JESD-609 Code
e3
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Subcategory
Switching Regulator or Controllers
Technology
BCDMOS
Terminal Position
DUAL
Terminal Pitch
2.54mm
Frequency
300kHz
Base Part Number
L4978
Function
Step-Down
Number of Outputs
1
Efficiency
87 %
Voltage - Input (Max)
55V
Output Voltage
50V
Output Type
Adjustable
Max Output Current
2A
Operating Supply Voltage
55V
Voltage - Input (Min)
8V
Input Voltage-Nom
24V
Analog IC - Other Type
SWITCHING REGULATOR
Output Configuration
Positive
Max Output Voltage
50V
Topology
Buck
Control Mode
VOLTAGE-MODE
Frequency - Switching
100kHz~300kHz
Control Technique
PULSE WIDTH MODULATION
Supply Current-Max (Isup)
6mA
Synchronous Rectifier
No
Dropout Voltage
580mV
Min Output Voltage
3.3V
Height
3.32mm
Length
10.92mm
Width
6.6mm
REACH SVHC
No SVHC
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$3.21000
$3.21
50
$2.72920
$136.46
100
$2.36540
$236.54
500
$2.01358
$1006.79
L4978 Product Details
L4978 Overview
It is designed to provide optimal performance by utilizing the Tube package. Throughout this voltage regulator, there are 8 terminations. There is a SWITCHING REGULATOR type analog IC in this voltage regulator 12v that is used to convey analog signals. In order to save space, this harley voltage regulator is available in the 8-DIP (0.300, 7.62mm) package. DC DC switching regulator is configured with 1 outputs. Adjustable outputs are generated on the output pins of this adjusting voltage regulator. Through Hole-mounting is compatible with this switching regulator. When operating, adjusting voltage regulator's operating temperature should be kept at -40°C~150°C TJ. A DC-DC switching regulator of this type operates at a switching frequency of 100kHz~300kHz. The voltage regulator can operate with a dc to dc voltage regulator's minimum input voltage of 8V. Voltage regulators' input voltage is limited to 55V. To meet the switching regulator operation requirements, a nominal input voltage of 24V is provided. Listed under the subcategory of Switching Regulator or Controllers is this voltage regulator 12v. In the particular voltage regulators, the L4978 family is represented. Voltage of voltage regulator can be delivered at 50V volts. To operate the voltage regulator 12v, 8 pins are required. Ideally this switch regulator should have an output voltage of about 3.3V at the very least. Accordingly, dc to dc voltage regulator's maximum output current is 2A A. The maximum voltage of voltage regulator 12v DC DC switching regulator can produce is 50V, which is the highest available. With 55V as the supply voltage, this DC-DC switching regulator will operate. It is capable of maintaining high accuracy with the dc to dc voltage regulator's frequency of 300kHz.
L4978 Features
1 outputs 8 pins Operating supply voltage of 55V
L4978 Applications
There are a lot of STMicroelectronics L4978 Voltage Regulators applications.