Analog Devices ADP1653 - Compact, High Efficiency, High Power, Flash/Torch LED Driver with Dual Interface

Data Sheets

Rev B, 09/2007 (pdf, 996K)	Email PDF
Lead(Pb) - Free Data	(Data Sheet Help)

Application Notes pdf(960k)

Evaluation Boards

Price, Packaging, and Availability

	Product Description
	The ADP1653 is a very compact, high efficiency, high power, camera flash LED driver optimized for cellular phones. The high efficiency and dynamic LED current control of the device improve flash...More

Specifications

Package	16-LFCSP
Input Voltage Range (Vcc)	2.75 to 5.5 V
Number of Drivers	2
Over Voltage Protection	10.2V
Switching Frequency (MHz)	1.2MHz
Boost Peak Efficiency (%)	92%
Find Similar Products


Typical Application Circuit/PCB Layout		Enlarge

Symbols and Footprints

Other Diagrams:	Pin Out Diagram

Features

Small 6.4 mm × 7.2 mm solution
2.2 μH power inductor
92% peak efficiency
Tx masking within 50 μs
2.1 A, 12 V power switch
Pin-selectable interface: 2-bit logic or I²C
Programmable flash and torch current
Up to 200 mA in torch mode
Up to 500 mA in flash mode
Programmable indicator LED current up to 20 mA

Programmable timer register: up to 820 ms flash timeout
2.75 V to 5.5 V input voltage range
Low noise, 1.2 MHz PWM operation
Safety features
Interrupt output pin
Fault condition register Short-circuit protection
Output overvoltage protection
Thermal overload protection
Integrated current limit and soft start

Design Tools
	ADP1653 Evaluation and Test Methods (AN-861) (pdf, 960,453 bytes)

Price, Packaging, and Availability

Print Table

ADP1653 Model Options

Model	Status	Package	Pins	Temp Range	Price* (1000 pcs.)	Available	RoHS Compliant	Samples Cart	Purchase Cart
ADP1653-EVALZ	Prodn	EVALUATION BOARDS	16	Ind	-	10/17/2008	Y	Contact ADI	Contact ADI
ADP1653ACPZ-R7	Prodn	16 ld LFCSP (3x3mm, 1.50mm exposed pad)	16	Ind	$1.47	1/23/2009	Y Material Declaration	Contact ADI	Add to Cart


The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

View Sales and Distribution Offices

Find Similar Products

Display and Lighting

Part#	Vin Range (V)	Vout Preset	Vout Adjustable	Iout (mA)	Isw (peak)	Supply current (typ)	Switching Frequency (typ)	Price* (1000 pcs.)
ADD8754	3V to 5.5V	-	1.21V - 20V	-	2.6A	2mA	650kHz, 1.2MHz	$1.46
ADM8832	2.6 to 3.6	5.1, 15.3, 10.3	-	5, 0.05. 0.05	-	400µA	-	$2.00
ADM8839	2.6 to 3.6	5, 15, -15	-	8, 0.15, 0.15	-	500µA	-	$1.90
ADM8843	2.6 to 5.5V	-	-	-	-	-	1.5MHz	$0.49
ADM8845	2.6 to 5.5V	-	-	-	-	-	1.5MHz	$0.70
ADP1653	2.75 to 5.5V	-	-	-	-	-	1.2MHz	$1.45

* The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.

** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.

ADP1653 Compact, High Efficiency, High Power, Flash/Torch LED Driver with Dual Interface

Display and Lighting