파트넘버.co.kr BL8581A 데이터시트 PDF


BL8581A 반도체 회로 부품 판매점

4-Channels WLED Linear Driver



BELLING 로고
BELLING
BL8581A 데이터시트, 핀배열, 회로
BL8581A
PWM or Singl-Wire Dimming, 4-Channels WLED Linear Driver
DESCRIPTION
The BL8581A is a CMOS based White/Blue
LED driver with stand-alone capability. The
driver is primarily designed for LED
backlighting of LCD display powered by Li-ion
battery With its high efficiency, low standby
current and wide range of input supply
voltage, the BL8581A is suitable for
applications such as portable device display
and keypad backlighting. It can realize PWM
or single-wire dimming control through EN pin.
BL8581A has four LED channels with MSOP-
8 or QFN 3X3 -16 package.
FEATURES
2.7 to 5.5V input range
Single-wire dimming control with linear
16- steps
PWM dimming control
LED sink current of max. 20mA
Independent current sink circuit for each
LED output
Low standby current
High accuracy current match on each
channel
APPLICATIONS
Small Size Color LCD Backlights Driver
Mobile Phone, Portable DeviEN Keypad
Backlights Driver
TYPICAL APPLICATION
www.belling.com.cn
1


BL8581A 데이터시트, 핀배열, 회로
MARKING INFORMATION
Product
Classification
Marking
BL8581ACE8TR
KB: Product
KB
YYBZZ
Code
YY: LOT No.
B: FAB Code
ZZ: Date Code
Product
Classification
Marking
LED1 LED2 LED3 LED4
8 7 65
KB
YYBNN
1 2 34
GND EN VCC GND
Top view
BL8581ACJKATR
NC NC NC LED1
16 15 14 13
NC 1
12 LED2
KBA: Product
KBA
YYBZZ
Code
YY: LOT No
B: FAB Code
ZZ: Date Code
NC 2
NC 3
KBA
YYBNN
11 LED3
10 LED4
NC 4
5 67
GND GND VCC
9 NC
8
EN
Product
Classification
Marking
Top view
BL8581ACJKBTR
EN
16
NC 1
NC GND VCC
15 14 13
12 NC
KBB: Product
KBB
YYBZZ
Code
YY: LOT No
B: FAB Code
ZZ: Date Code
NC 2
LED1 3
KBB
YYBNN
LED2 4
5 67
LED3 LED4 NC
11 NC
10 NC
9 NC
8
NC
Product
Classification
Marking
Top view
BL8581ACJKCTR
NC EN GND VCC
16 15 14 13
NC 1
12 NC
KBC: Product
KBC
YYBZZ
Code
YY: LOT No
B: FAB Code
ZZ: Date Code
NC 2
LED1 3
KBC
YYBNN
11 NC
10 NC
LED2 4
9 NC
5 678
LED3 LED4 GND VCC
Top view
BL8581A
ORDERING INFORMATION
BL8581A 1 2 3
Code
1
2
3
Description
Temperature&Rohs:
C: -40~85°C, Pb Free Rohs Std.
Package type:
E8: MSOP-8
JKA: QFN 3X3 –16
JKB: QFN 3X3 –16
JKC: QFN 3X3 –16
Packing type:
TR:Tape&Reel (Standard)
PIN DESCRIPTION
Name
LED1-LED4
EN
VCC
GND
NC
Function Description
RGB or WLED Cathode
Connection Pin
Chip Enable and Dimming
Control
Power Supply
Ground
Not Connected
ABSOLUTE MAXIMUM RATING
Supply voltage
–0.3V to
7V
Voltage of LEDn, EN pin
–0.3V to
7V
Maximum Junction Temperature
125°C
Operating Ambient Temperature Range
–40°C to
85°C
Storage Temperature Range
–40°C to
150°C
Lead Temperature (Soldering, 10 sec) 260°C
Note: Exceed these limits to damage to the device.
Note: Exposure to absolute maximum rating
conditions may affect device reliability.
RECOMMENDED OPERATING
CONDITIONS
Items
Supply Voltage Range
Operating Temperature
MIN MAX Unit
2.7 5.5 V
-25 85
www.belling.com.cn
2




PDF 파일 내의 페이지 : 총 7 페이지

제조업체: BELLING

( belling )

BL8581A driver

데이터시트 다운로드
:

[ BL8581A.PDF ]

[ BL8581A 다른 제조사 검색 ]




국내 전력반도체 판매점


상호 : 아이지 인터내셔날

전화번호 : 051-319-2877

[ 홈페이지 ]

IGBT, TR 모듈, SCR, 다이오드모듈, 각종 전력 휴즈

( IYXS, Powerex, Toshiba, Fuji, Bussmann, Eaton )

전력반도체 문의 : 010-3582-2743



일반적인 전자부품 판매점


디바이스마트

IC114

엘레파츠

ICbanQ

Mouser Electronics

DigiKey Electronics

Element14


관련 데이터시트


BL8581

WLED Linear Driver - BELLING



BL8581A

4-Channels WLED Linear Driver - BELLING