Product Information

DC484A

DC484A electronic component of Analog Devices

Datasheet
LED Lighting Development Tools LT1937ES5 Single Cell White LED(4) Driver with On-Board Battery, Vin 2.7V - 5V

Manufacturer: Analog Devices
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 181.4741 ea
Line Total: USD 181.47

0 - Global Stock
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
0 - WHS 1


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

MOQ : 1
Multiples : 1

Stock Image

DC484A
Analog Devices

1 : USD 193.5976

0 - WHS 2


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

MOQ : 1
Multiples : 1

Stock Image

DC484A
Analog Devices

1 : USD 103.1108
10 : USD 101.425
25 : USD 99.7844
50 : USD 98.2044
100 : USD 96.9268

0 - WHS 3


Ships to you between Tue. 28 May to Thu. 30 May

MOQ : 1
Multiples : 1

Stock Image

DC484A
Analog Devices

1 : USD 116.7812

     
Manufacturer
Product Category
RoHS - XON
Icon ROHS
Product
For Use With
Operating Supply Voltage
Series
Brand
Product Type
Factory Pack Quantity :
Subcategory
Hts Code
LoadingGif

Notes:- Show Stocked Products With Similar Attributes.
Image Description
102781-HMC272AMS8 electronic component of Analog Devices 102781-HMC272AMS8

- HMC272AMS8E Mixer 1.7GHz ~ 3GHz Evaluation Board
Stock : 0

104991-HMC327MS8G electronic component of Analog Devices 104991-HMC327MS8G

Analog Devices Hittite RF Development Tools Eval PCB
Stock : 0

105706-HMC384LP4 electronic component of Analog Devices 105706-HMC384LP4

Analog Devices Hittite Clock & Timer Development Tools Eval PCB
Stock : 0

105706-HMC506LP4 electronic component of Analog Devices 105706-HMC506LP4

Analog Devices Hittite Clock & Timer Development Tools Eval PCB
Stock : 0

107384-HMC493LP3 electronic component of Analog Devices 107384-HMC493LP3

RF Development Tools HMC493LP3 Evaluation PCB
Stock : 0

107755-HMC454ST89 electronic component of Analog Devices 107755-HMC454ST89

Sub-GHz Development Tools HMC454ST89 Evaluation PCB, 900 MHz
Stock : 0

108190-HMC591LP5 electronic component of Analog Devices 108190-HMC591LP5

RF Development Tools HMC591LP5 Evaluation PCB
Stock : 0

106137-HMC370LP4 electronic component of Analog Devices 106137-HMC370LP4

Analog Devices Hittite RF Development Tools Eval PCB
Stock : 0

106137-HMC443LP4 electronic component of Analog Devices 106137-HMC443LP4

RF Development Tools HMC443LP4 Evaluation PCB
Stock : 0

109266-HMC550A electronic component of Analog Devices 109266-HMC550A

RF Development Tools HMC550A EVALUATION PCB ASSEMBLY
Stock : 0

Image Description
FEBFL7733A_L53U021A electronic component of ON Semiconductor FEBFL7733A_L53U021A

LED Lighting Development Tools Evaluation Board
Stock : 1

1792 electronic component of Adafruit 1792

LED Lighting Development Tools LED Sequins Rose Pink - 5 pack
Stock : 1

TPS92510EVM-011 electronic component of Texas Instruments TPS92510EVM-011

TPS92510 1, Non-Isolated Outputs LED Driver Evaluation Board
Stock : 0

LM3404FSTDIMEV/NOPB electronic component of Texas Instruments LM3404FSTDIMEV/NOPB

LED Lighting Development Tools LM3404FSTDIMEV EVAL BOARD
Stock : 0

PAM2803EV1 electronic component of Diodes Incorporated PAM2803EV1

LED Lighting Development Tools 3W 1A Step-Up Converter LED driver
Stock : 2

TPS61195EVM-460 electronic component of Texas Instruments TPS61195EVM-460

LED Lighting Development Tools TPS61195 Eval Mod
Stock : 0

STEVAL-ILL074V1 electronic component of STMicroelectronics STEVAL-ILL074V1

LED Lighting Development Tools 60 W wide input range flyback converter using HVLED001A quasi resonant flyback controller
Stock : 1

STEVAL-ILL063V1 electronic component of STMicroelectronics STEVAL-ILL063V1

LED Lighting Development Tools 3 A LED driver based on the LED5000 in floating boost topology
Stock : 1

FEBFL7734_L55H008A electronic component of ON Semiconductor FEBFL7734_L55H008A

LED Lighting Development Tools Evaluation Board
Stock : 0

IS32LT3126-ZLA3-EB electronic component of ISSI IS32LT3126-ZLA3-EB

LED Lighting Development Tools Eval Board for IS32LT3126
Stock : 0

GND VIN QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 484 SINGLE CELL WHITE LED DRIVER LT1937 DESCRIPTION Demonstration circuit 484 features the LT1937 constant- white LED backlight applications using 24 LEDs, mak- current white LED driver in a small SOT23 ThinSOT ing LT1937-SOT23 an ideal solution for battery powered package. The demo board is designed to demonstrate portable applications such as cellular phones, digital the high efficiency performance and the small size of the cameras, MP3 players, GPS receivers, and handheld LT1937. The LT1937 features a 95mV feedback voltage, computers (PDAs). LT1937 offers numerous LED dim- 1.2MHz switching frequency and a special internal com- ming circuit options, see the datasheet for details. pensation network, which allows small (0603) input and Design files for this circuit board are available from output capacitors. DC484 is specifically designed for the LTC factory. QUICK START PROCEDURE Demonstration circuit 484 is easy to set up to evaluate For bench supply input, place the jumper (JP1) in the the performance of the LT1937. Refer to Figure 1 for Vin position and connect a 3.3V, 500mA Bench supply proper measurement equipment setup and follow the to the Vin and GND terminals. procedure below: 2. Turn on the input power supply or connect the single NOTE: When measuring the input or output voltage rip- cell Li-Ion battery. Turn on the LT1937 LED driver cir- ple, care must be taken to avoid a long ground lead on cuit by pushing down SW1. Observe all four white the oscilloscope probe. Measure the input or output LEDs light up. The output voltage should measure voltage ripple by touching the probe tip directly across about 13V across the Vout Test terminal to GND ter- the Vin or Vout and GND terminals. See Figure 2 for minal. proper scope probe technique. 3. The brightness of the LEDs can be controlled by ap- 1. The demo board can be powered from a 3V Lithium plying a PWM signal to the SHDN terminal. The typi- battery installed on the demo board (B1) or other in- cal frequency range recommended for PWM dimming put source (bench top power supply) by selecting in- is 1KHz10KHz with the signal magnitude of the PWM put source jumper (JP1). signal higher than 1.5V. See the LT1937 data sheet for more information about PWM dimming control. For battery (B1) input operation, place the jumper (JP1) to the BATTERY position. OPTIONAL SUPPLY TO ON-BOARD BATTERY OPTIONAL DIMMING CONTROL VIA + 1KHz-10KHz + PWM SIGNAL (>1.5V) + SEE LT1937 DATASHEET FOR DETAILS Figure 1. Proper Measurement Equipment Setup Figure 2. Measuring Ripple 1 +QUICK START GUIDE FOR DEMONSTRATION CIRCUIT 484 SINGLE CELL WHITE LED DRIVER Vin 2.7V - 5 V E1 JP1 D1 L1 Vou t Test VIN 2 BATTERY 22uH E3 CMDSH-3 LED1 SW1 LED2 ON/OFF 12mA 5 1 LED3 U1 Vin SW LT1937E S5 LED4 C2 + C1 0. 22uF B1 WHITE 1uF R2 16V BATTERY 4 3 SHDN FB 6.3V 100 K GND 2 R1 E5 7. 5 1% SHDN GND GND E2 E4 Figure 3. Schematic 2 1 3

Tariff Desc

8543.70.00 Other machines and apparatus Free
13 Signal processors (graphic equalisers, crossovers etc.) 91 Other Free

9027.10.00 Instruments and apparatus for physical or chemical analysis (eg, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes Free

9031.80.00 MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS Other instruments, appliances and machines Free

9030.31.00 Oscilloscopes, spectrum analysers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, x-ray, cosmic or other ionising radiations.
Other instruments and apparatus, for measuring or checking voltage, current, resistance or power Multimeters without a recording device Free

8473.30.00 Parts and accessories of the machines of 8471 AUTOMATIC DATA PROCESSING MACHINES AND UNITS THEREOF; MAGNETIC OR OPTICAL READERS, MACHINES FOR TRANSCRIBING DATA ONTO DATA MEDIA IN CODED FORM AND MACHINES FOR PROCESSING SUCH DATA, NOT ELSEWHERE SPECIFIED OR INCLUDED:
.Other 71 No Weighing less than 1kg Free

8537 BOARDS, PANELS, CONSOLES, DESKS, CABINETS AND OTHER BASES, EQUIPPED WITH TWO OR MORE APPARATUS OF 8535 OR 8536, FOR ELECTRIC CONTROL OR THE DISTRIBUTION OF ELECTRICITY, INCLUDING THOSE INCORPORATING INSTRUMENTS OR APPARATUS OF CHAPTER 90, AND NUMERICAL CONTROL APPARATUS, OTHER THAN SWITCHING APPARATUS OF 8517:
8538 PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH THE APPARATUS OF 8535, 8536 OR 8537:
8538.10.10 22 For programmable controllers Free
AD4
ANALOG DEVICES
Analog Devices Hittite
ANALOG DEVICES (LINEAR TECHNOLOGY)
ANALOG DEVICES (MAXIM INTEGRATED)
ANALOG DEVICES (TRINAMIC)
Analog Devices / Hittite
Analog Devices / Linear Technology
Analog Devices Inc
Analog Devices Inc.
Analog Devices, Inc.
DA4
Dallas
DALLAS / MAXIM
Dallas Semiconductor (VA)
LINEAR
LINEAR TECH
Linear Technology
Linear Technology (part of ADI)
LT
LT4
MAXIM
Maxim Integrated
MAXIM INTEGRATED / ANALOG DEVICES
Maxim Integrated Products
MAXIM-DALLAS
MX4
Technology
Trinamic
TRINAMIC / ANALOG DEVICES
Trinamic Motion Control
Trinamic Motion Control GmbH

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON ELECTRONICS
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2024  X-ON Electronic Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing.
All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted