参数资料
型号: MAX1986ETE+T
厂商: Maxim Integrated
文件页数: 10/17页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 16-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: PWM,升压(升压)
输出数: 4
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 800kHz ~ 1.2MHz
电源电压: 2.7 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 16-WQFN 裸露焊盘
供应商设备封装: 16-TQFN-EP(4x4)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
Ultra-High-Efficiency White
LED Drivers
L
V IN
C IN
IN
FB
STEP-UP
CONTROLLER
LX
OUT
C OUT
MAX1984
MAX1985
MAX1986
CURRENT
SENSE
GND
UVLO
COMP
MIN
EN1
IREF
EN2
IREF
LD1
LDG
LD2
LDG
LD1
LD2
2.4V
REF AND
BIAS
EN3
IREF
LD3
LDG
LD3
BLOCK
C REF
REF
EN4
LD4
LD4
SHUTDOWN
IREF
LDG
MODE
EN5
LD5
LD5*
DIMMING
CONTROL
BITA
BITB
BITC
DIMMING
CONTROL
BLOCK
IREF
IREF
EN6
IREF
LDG
LD6
LDG
LD6*
SETI
R SETI
EN7
IREF
EN8
LD7
LDG
LD8
LD7**
LD8**
LED SELECT
SEL
LOGIC
EN [8:1]
IREF
LDG
LDG
*MAX1984 AND MAX1985 ONLY.
**MAX1984 ONLY.
Figure 2. System Functional Diagram
10
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