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4.5-5.5V 0.8A 1ch Buck Converter - BD9109FVM-LB

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.
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Part Number | BD9109FVM-LBTR
Status | Active
Package | MSOP8
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Industrial

ch

1

Integrated FET / Controller

Integrated FET

Buck / Boost / Buck-Boost / Inverting

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]

1.0

Light Load mode

Yes

EN

Yes

PGOOD

No

Operating Temperature (Min.)[°C]

-25

Operating Temperature (Max.)[°C]

85

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