LM2678 National Semiconductor SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator

logo


LM2678

National Semiconductor
LM2678
LM2678 LM2678
zoom Click to view a larger image
Part Number LM2678
Manufacturer National Semiconductor
Description The LM2678 series of regulators are monolithic integrated circuits which provide all of the active functions for a stepdown (buck) switching regulator capable of driving up to 5A loads with excellent ...
Features n Efficiency up to 92% n Simple and easy to design with (using off-the-shelf external components) n 120 mΩ DMOS output switch n 3.3V, 5V and 12V fixed output and adjustable (1.2V to 37V ) versions n 50µA standby current when switched OFF n ±2%maximum output tolerance over full line and load conditions n Wide input voltage range: 8V to 40V n 260 KHz fixed frequency internal oscillator n −40 to +125˚C operating junction temperature range Applications n Simple to design, high efficiency (>90%) step-down switching regulators n Efficient system pre-regulator for linear voltage regulators n Battery ...

Datasheet Datasheet LM2678 Data Sheet
PDF 800.32KB


Distributor Stock Price Buy




similar datasheet

No. Part # Manufacture Description Datasheet
1
LM2670

National Semiconductor
SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator
Datasheet
2
LM2670

Texas Instruments
High Efficiency 3-A Step-Down Voltage Regulator
Datasheet
3
LM2670S-12

Texas Instruments
High Efficiency 3-A Step-Down Voltage Regulator
Datasheet
4
LM2670S-3.3

Texas Instruments
High Efficiency 3-A Step-Down Voltage Regulator
Datasheet
5
LM2670S-5.0

Texas Instruments
High Efficiency 3-A Step-Down Voltage Regulator
Datasheet
6
LM2670T-12

Texas Instruments
High Efficiency 3-A Step-Down Voltage Regulator
Datasheet
7
LM2670T-3.3

Texas Instruments
High Efficiency 3-A Step-Down Voltage Regulator
Datasheet
8
LM2670T-5.0

Texas Instruments
High Efficiency 3-A Step-Down Voltage Regulator
Datasheet
9
LM2671

National Semiconductor
SIMPLE SWITCHER Power Converter High Efficiency 500mA Step-Down Voltage Regulator
Datasheet
10
LM2671

Texas Instruments
Step-Down Voltage Regulator
Datasheet
11
LM2671M-12

Texas Instruments
Step-Down Voltage Regulator
Datasheet
12
LM2671M-3.3

Texas Instruments
Step-Down Voltage Regulator
Datasheet
More datasheet from National Semiconductor



Since 2014 :: D4U Semiconductor :: (Privacy Policy & Contact)