参数资料
型号: MAX8631YETI+TW
厂商: Maxim Integrated
文件页数: 14/15页
文件大小: 0K
描述: IC LED DRVR WHITE BCKLGT 28-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
恒定电流:
拓扑: 线性(LDO),切换式电容器(充电泵)
输出数: 8
内部驱动器:
类型 - 主要: 背光,闪灯/白光
类型 - 次要: 白色 LED
频率: 1MHz
电源电压: 2.7 V ~ 5.5 V
输出电压: 5V
安装类型: 表面贴装
封装/外壳: 28-WFQFN 裸露焊盘
供应商设备封装: 28-TQFN-EP(4x4)
包装: 带卷 (TR)
工作温度: -40°C ~ 85°C
1x/1.5x/2x White LED Charge Pump with
Two LDOs in 4mm x 4mm Thin QFN
Table 3. Recommended Components for Figure 1
DESIGNATION
C1, C5
C3, C4, C6, C7
C8
D1–D4
D5 (D5–D8)
R SETM , R SETF
VALUE
10μF
1μF
0.01μF
As
Required
MANUFACTURER
TDK
TDK
TDK
Nichia
Nichia
Panasonic
Vishay
PART NUMBER
C2012X5R0J106M
C1005X5R0J105M
C1005X7R1E103K
NSCW215T
NBCW011T
DESCRIPTION
10μF ±20%, 6.3V X5R ceramic capacitors (0805)
1μF ±20%, 6.3V X5R ceramic capacitors (0402)
0.01μF ±10%, 25V X7R ceramic capacitor (0402)
White LEDs
White LEDs, 4 LEDs in one package
1% resistor
PROCESS: BiCMOS
Chip Information
TOP VIEW
Pin Configuration
21
20
19
18
17
16
15
C1N
22
14 M3
C1P
PGND
23
24
13
12
M4
F1
11
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages .
OUT
C2P
25
26
MAX8631XETI
MAX8631YETI
F2
10 F3
PACKAGE TYPE
PACKAGE CODE
DOCUMENT NO.
C2N
27
9
F4
28 TQFN-EP
T2844-1
21-0139
P1
28
+
1
2
3
4
5
6
7
8
SETM
THIN QFN
4mm x 4mm, 0.4mm LEAD PITCH
14
______________________________________________________________________________________
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