AMC7123DNF ADDTEK [ADDtek Corp], AMC7123DNF Datasheet

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AMC7123DNF

Manufacturer Part Number
AMC7123DNF
Description
FLASH LIGHT LED DRIVER
Manufacturer
ADDTEK [ADDtek Corp]
Datasheet
Star White/Blue LED driver family. No external
component is required. Especially good for use
flashlight LED driver. The special circuit design
provides over 90% efficiency in low noise. The
AMC7123/4 is Integrated with 2 control pins for
LEDs driving current control.
LCD driver for mobile phone, smart phone, PDA,
Digital Still Camera, etc.
Copyright © 2006 ADDtek Corp.
Note: 1. All surface-mount packages are available in Tape & Reel. Append the letter “T” to part number (i.e. AMC7123/24).
T
Mobile Phone, Smart Phone Camera LED Flash Light.
Digital Still Camera LED Flash Light.
0 to 70
AMC7123DN
AMC7124DN
Device Name
A
The AMC7123/4 is member of ADDM North
Target end applications are camera flash light
(
2. The letter “F” is marked for Lead Free process.
O
C)
www.addmtek.com
ENH
ENL
AMC7123DN
AMC7124DN
Maximum LED
APPLICATIONS
DN
Drive Current
DESCRIPTION
120mA
120mA
GND
ENH
ENL
OPTIONS
Plastic MSOP-8
8-pin
Minimum LED
Drive Current
VDD
LED
LED
GND
20mA
20mA
TYPICAL APPLICATION
Channel
ORDER INFORMATION
LED
1
3
VDD
1
GND
ENH
ENL
No external component required.
Programmable output current control by ENL, ENH.
120mA LED driving capability.
Output short / open circuit protection.
1 channel, 3 channels available in MSOP-8 package.
High efficiency.
Thermal Shutdown protection.
Supply voltage range 2.7V ~ 6V
0.1uA Shut-Down current
Advanced Bi-CMOS process.
V
DD
3
4
1
2
AMC7123DN
AMC7123DNF (Lead Free)
AMC7124DNF (Lead Free)
ENH
ENL
GND
ENH
ENL
PACKAGE PIN OUT
F
8
7
6
5
FEATURES
LASH
GND
GND
LED
LED
VDD
LED1
LED3
GND
LED2
GND
ENH
ENL
L
V
DD
IGHT
3
4
1
2
DD029_B -- JULY 2006
AMC7123/4
AMC7124DN
LED D
VDD
8
7
6
5
RIVER
LED2
LED3
LED1
GND

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AMC7123DNF Summary of contents

Page 1

... GND 8 GND ENL LED LED GND AMC7123DN AMC7124DN VDD ENH ENH LED1 ENL ENL LED2 GND LED3 GND AMC7123DNF (Lead Free) AMC7124DNF (Lead Free) DD029_B -- JULY 2006 LED D RIVER 8 LED1 GND 7 6 LED2 5 LED3 VDD ...

Page 2

Input Voltage Output Voltage, V LEDn Voltage at all other pins Maximum Junction Temperature, T Storage Temperature Range Lead Temperature (soldering, 10 seconds) Note: Exceeding these ratings could cause damage to the device. All voltages are with respect ...

Page 3

VDD ENL ENH Pin Name LED. LED1~3 ENL, ENH V DD GND Copyright © 2006 ADDtek Corp. BLOCK DIAGRAM AMC7124 VDDI Control Logic Digital to Analog PIN DESCRIPTION Output pins; connect to LED’s cathode. This pin combined enable and output ...

Page 4

Parameter Supply Voltage Output Sink current Operating free-air temperature range V =3.7V, Ta=25°C, No Load, Input Parameter “Low” Input Voltage “High” Input Voltage “Low” Input Current “High” Input Current LED Maximum Sink Current LED Half Sink Current LED ...

Page 5

SHUT-DOWN CURRENT vs. SUPPLY VOLTAGE 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 2 2.5 3 VIN (V) SHUT-DOWN CURRENT vs. TEMP TEMP (ºC) LED CURRENT vs.LED_DROPOUT VOLTAGE ...

Page 6

ENH ENL Typical Flashlight Current 0 0 Shut-Down 120mA VDD ENH ENH ENL ENL LED GND LED GND ENH ENL Typical Flashlight Current 0 0 Shut-Down 120mA 1 1 240mA ...

Page 7

Plastic MSOP (DN Copyright © 2006 ADDtek Corp. PACKAGE AMC7123/4 INCHES MILLIMETERS MIN TYP MAX MIN TYP A 0.114 0.118 0.122 2.90 3.00 B 0.114 0.118 0.122 2.90 3.00 ...

Page 8

ADDtek reserves the right to make changes to its products or to discontinue any integrated circuit product or service without notice, and advises its customers to obtain the latest version of relevant information to verify, before placing orders, that the ...

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