Product Information

BD9109FVM-LBTR

BD9109FVM-LBTR electronic component of ROHM

Datasheet
Voltage Regulators - Switching Regulators
Manufacturer: ROHM
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)

1: USD 3.6952 ea
Line Total: USD 3.7

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1

 More Buying Options & Price Grid(s)

Availability Price Quantity
0 - WHS 1


Ships to you between Wed. 22 May to Tue. 28 May

MOQ : 3000
Multiples : 3000
3000 : USD 1.769

0 - WHS 2


Ships to you between Wed. 22 May to Tue. 28 May

MOQ : 1
Multiples : 1
1 : USD 3.6952
10 : USD 3.1799
25 : USD 3.0002
100 : USD 2.5562
250 : USD 2.4002
500 : USD 2.1002
1000 : USD 1.7402

0 - WHS 3


Ships to you between Wed. 22 May to Tue. 28 May

MOQ : 1
Multiples : 1
1 : USD 3.6952
10 : USD 3.1799
25 : USD 3.0002
100 : USD 2.5562
250 : USD 2.4002
500 : USD 2.1002
1000 : USD 1.7402

Read More Specifications

     
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Packaging
Brand
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Additional Infomation About Product

Datasheet Synchronous Buck Converter Integrated FET BD9109FVM-LB General Description Key Specifications This is the product guarantees long time support in Input Voltage Range: 4.5V to 5.5V Industrial market. Output Voltage Range: 3.30V 2% Output Current: 0.8A(Max) ROHMs high efficiency step-down switching regulators Switching Frequency: 1MHz(Typ) (BD9109FVM-LB) is a power supply designed to Pch FET On Resistance: 350m(Typ) produce a low voltage including 3.3 volts from 5 volts Nch FET On Resistance: 250m(Typ) power supply line. Offers high efficiency with our original Standby Current: 0A (Typ) pulse skip control technology and synchronous rectifier. Operating Temperature Range: -25C to +85C Employs a current mode control system to provide faster transient response to sudden change in load. Package W(Typ) x D(Typ) x H(Max) MSOP8 2.90mm x4.00mm x 0.90mm Features Long Time Support Product for Industrial Applications. Fast Transient Response with Current Mode PWM Control System. Highly Efficiency with Synchronous Rectifier TM (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 Applications Industrial Equipment MSOP8 Power supply for LSI including DSP, Micro computer and ASIC Secondary Power Supply Typical Application Circuit VCC Cin L VCC,PVCC EN SW VOUT VOUT VOUT ITH CO GND,PGND RITH CITH Figure 1. Typical Application Circuit Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays . www.rohm.com TSZ02201-0J4J0AJ00600-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/20 TSZ22111 14 001 21.Feb.2014 Rev.002BD9109FVM-LB Pin Configuration (Top View) 1 VOUT VCC 8 ITH 2 PVCC 7 3 EN SW 6 4 GND PGND 5 Figure 2. Pin Configuration Pin Description Pin No. Pin Name Function 1 V Output voltage detect pin OUT 2 GmAmp output pin/Connected phase compensation capacitor ITH 3 EN Enable pin(Active High) 4 GND Ground 5 PGND Nch FET source pin 6 SW Pch/Nch FET drain output pin 7 PV Pch FET source pin CC 8 V V power supply input pin CC CC Block Diagram EN 3 VCC 8 VREF 7 PVCC Current Comp. Current R Q Sense/ Protect Gm Amp. S SLOPE CLK + 6 OSC VCC SW Driver UVLO Logic PGND Soft 5 Start TSD 4 SCP GND 1 2 V ITH OUT Figure 3. Block Diagram www.rohm.com TSZ02201-0J4J0AJ00600-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/20 TSZ22111 15 001 21.Feb.2014 Rev.002

HS Compliance

Tariff Desc

8542.31.00 51 No ..Application Specific (Digital) Integrated Circuits (ASIC)

Electronic integrated circuits: Processors and controllers, whether or not combined with memories, converters, logic circuits, amplifiers, clock and timing circuits, or other circuits
Monolithic integrated circuits:

ROHM may also be referenced as

LAPIS Semiconductor
RHE
RHM
ROHM Semicon
ROHM Semiconductor

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