BD9109FVM-LB
4.5-5.5V 0.8A 1ch Buck Converter
BD9109FVM-LB
4.5-5.5V 0.8A 1ch Buck Converter
This is the product guarantees long life cycle in Industrial market.
ROHM’s high efficiency step-down switching regulator BD9109FVM-LB is a power supply designed to produce a low voltage including 3.3 volts from 5 volts power supply line. Offers high efficiency with our original pulse skip control technology and synchronous rectifier. Employs a current mode control system to provide faster transient response to sudden change in load.
Product Detail
Specifications:
ch
1
Integrated FET / Controller
Integrated FET
Topology
Buck
Synchronous / Nonsynchronous
Synchronous
Vin1(Min.)[V]
4.5
Vin1(Max.)[V]
5.5
Vout1(Min.)[V]
3.3
Vout1(Max.)[V]
3.3
Iout1(Max.)[A]
0.8
SW frequency(Max.)[MHz]
1
Light Load mode
Yes
EN
Yes
PGOOD
No
Operating Temperature (Min.)[°C]
-25
Operating Temperature (Max.)[°C]
85
Package Size [mm]
2.9x4 (t=0.9)
Features:
・Long Life Cycle Product for Industrial Applications.・Fast Transient Response with Current Mode PWM Control System.
・Highly Efficiency with Synchronous Rectifier (Nch/Pch FET) and SLLM™ (Simple Light Load Mode)
・Soft-Start Function.
・Thermal Protection and ULVO Functions.
・Short-Current Protection Circuit with Time Delay Function.
・Shutdown Function
