参数资料
型号: MAX1986ETE+T
厂商: Maxim Integrated
文件页数: 16/17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
V IN
2.7V TO 5.5V
C1
2 x 2.2 μ F
3
GND
L1
15 μ H
2
LX
18
IN
C2
0.1 μ F
V IN
2.7V TO 5.5V
C1
2 x 2.2 μ F
L1
22 μ H
C2
0.1 μ F
C3
0.22 μ F
V IN
14
13
16
REF
SETI
BITA
MAX1985
OUT
LD1
LD2
LD3
1
5
6
7
D1
D2
D3
C3
0.22 μ F
V IN
10
9
3
GND
REF
SETI
2
LX
MAX1986
14
IN
OUT
LD1
LD2
1
4
5
D1
D2
15
BITB
LD4
9
D4
BRIGHTNESS
CONTROL
17
BITC
LD5
10
D5
12
BITA
LD3
7
D3
11
BITB
LD4
8
D4
LED SELECT
19
20
MODE
SEL
LD6
N.C.
11
4
D6
C4
2 x 2.2 μ F
BRIGHTNESS
CONTROL
13
BITC
LDG
6
C4
2 x 2.2 μ F
8
LDG
N.C.
12
15
MODE
SEL
16
LED SELECT
Figure 6. Standard Application Circuit of the MAX1985
Figure 7. Standard Application Circuit of the MAX1986
16
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