Product Information

BD7757MWX-E2

BD7757MWX-E2 electronic component of ROHM

Datasheet
LED Lighting Drivers Std Boost 1Ch 2.7-5V USON014X3020
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 2.9918 ea
Line Total: USD 2.99

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 Thu. 30 May to Mon. 03 Jun

MOQ : 4000
Multiples : 4000
4000 : USD 0.6432

Read More Specifications

     
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Mounting Style
Package / Case
Output Current
Topology
Operating Frequency
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Input Voltage
Product
Width
Brand
Number Of Channels
Supply Current - Max
Pd - Power Dissipation
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Subcategory
Cnhts
Hts Code
Mxhts
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Additional Infomation About Product

Datasheet 1.5A LED Camera Flash Driver Synchronous Rectification Step-Up DC/DC BD7757MWX General Description Key Specifications The BD7757MWX is a 1.5A Flash LED Driver with Input Voltage Range : 2.7V to 5.0V Synchronous rectification step up DC/DC converter that LED current (FLASH): 1.5A (Max) can drive 1LED. The LED current, timer, and UVLO LED current (TORCH): 450mA (Max) threshold can be varied by using UPIC++ (Uni-Port Switching Frequency : 2MHz (Typ) Interface Control ++). Pch FET On Resistance : 150m (Typ) Nch FET On Resistance : 100m (Typ) Features Standby Current at shut down : 0A (Typ) Synchronous rectification step-up DC/DC converter. Operating Temperature Range: -30 to +85 Control of registers via Uni-Port Interface Control ++ (UPIC) Package W(Typ.) x D(Typ.) x H(Max.) Maximum current of 1.5A in Flash mode USON014X3020 3.00mm x 2.00mm x 0.60mm (Low side LED Driver). Lighting Mode Setup Flash Mode1.5A (Max) Torch Mode450mA (Max) Variable LED current Pin Configuration Protection Circuit: Over Current Protection Circuit (OCP) Over Voltage Protection Circuit (OVP) VOUT GND Short Protection Circuit LED Short / Open Protection Circuit Under Voltage Lock Out Circuit (UVLO) Thermal Shut Down Circuit (TSD) Battery Drop Protection Circuit Flash Timer Protection Circuit Applications Flash LED Driver for camera and smart phone DSC, DVC Video Lighting for Digital Video Applications Amusement accessory Figure 2. Pin Configuration Typical Application Circuit Figure 1. Application Circuit Product structureSilicon monolithic integrated circuit This product is not designed for protection against radioactive rays . www.rohm.com TSZ02201-00F1FC200020-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/24 TSZ2211114001 03.DEC.2014 Rev.004DatasheetDatasheet BD7757MWX Pin Description Terminal In/ ESD Diode Pin Name Function No. Out For Power For GND - - 1 AGND - Ground - GND 2 CONTROL1 In UPIC++ control input - GND 3 FL Out Flash/Torch current output Flash ON/OFF terminal. - GND 4 CONTROL2 In (Compulsive lighting, even if control1=Low state. Output flash current set with initial state at control1=Low state.) - - 5 AGND - Ground - GND 6 IN In Power supply - - 7 PGND - Power ground - GND 8 OUT Out DCDC output voltage - - 9 NC - No connection - GND 10 SW In Switching output Flash ON/OFF terminal. 11 CONTROL3 In - GND (Compulsive lighting, even if control1=Low state. Output flash current set with initial state at control1=Low state.) - - 12 NC - No connection - - 13 PGND - Power ground - GND 14 RSET Out The resistor connection terminal of output LED current setting. Block Diagram Figure 3. Block Diagram www.rohm.com TSZ02201-00F1FC200020-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/24 TSZ2211115001 03.DEC.2014 Rev.004

HS Compliance

Tariff Desc

8542.39.23 No ..Linear/analogue and peripheral integrated circuits, timers, voltage regulators, A/D and D/A converters, telecommunication and modem integrated circuits, other than board level products Free

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

ROHM may also be referenced as

LAPIS Semiconductor
RHE
RHM
ROHM Semicon
ROHM Semiconductor

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