参数资料
型号: MAX16809ATU+T
厂商: Maxim Integrated
文件页数: 4/20页
文件大小: 0K
描述: IC LED DRVR WT/RGB BCKLT 38-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: 开路漏极,PWM,降压(降压),SEPIC,升压(升压)
输出数: 16
内部驱动器:
类型 - 主要: 背光
类型 - 次要: RGB,白色 LED
频率: 20kHz ~ 1MHz
电源电压: 8 V ~ 26.5 V
输出电压: 36V
安装类型: 表面贴装
封装/外壳: 38-WFQFN 裸露焊盘
供应商设备封装: 38-TQFN(5x7)
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
Integrated 16-Channel LED Driver with
Switch-Mode Boost and SEPIC Controller
ELECTRICAL CHARACTERISTICS (LED DRIVER)
(V+ = +3V to +5.5V, AGND = PGND = 0V; all voltages are measured with respect to PGND, unless otherwise noted. T A = T J = -40°C
to +125°C, unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
Operating Supply Voltage
SYMBOL
V+
CONDITIONS
MIN
3.0
TYP
MAX
5.5
UNITS
V
Output Voltage
V OUT _ _
36
V
Standby Current (Interface Idle, All
Output Ports High Impedance)
Standby Current
(Interface Active, All Output Ports
High Impedance)
R SET = 360 Ω , DIN, LE, CLK = PGND or V+,
OE = V+, DOUT unconnected
R SET = 360 Ω , f CLK = 5MHz, OE = V+,
DIN, LE = PGND or V+, DOUT unconnected
3.6
3.8
4.5
4.8
mA
mA
Supply Current
(Interface Idle, All Output Ports
Active Low)
I+
R SET = 360 Ω , OE = PGND, DIN,
LE = V+, DOUT unconnected
30
52.5
mA
INTERFACE (DIN, CLK, DOUT, LE, OE )
Input-Voltage High
(DIN, CLK, LE, OE )
Input-Voltage Low
(DIN, CLK, LE, OE )
Hysteresis Voltage
(DIN, CLK, LE, OE )
V IH
V IL
V HYST
0.7
x V+
0.8
0.3
x V+
V
V
V
Input Leakage Current
(DIN, CLK)
I LEAK
-1
+1
μA
OE Pullup Current to V+
LE Pulldown Current to PGND
I OE
I LE
V+ = 5.5V, OE = PGND
V+ = 5.5V, LE = V+
0.25
0.25
1.5
1.5
25
25
μA
μA
Output-Voltage High (DOUT)
Output-Voltage Low (DOUT)
V OH
V OL
I SOURCE = 4mA
I SINK = 4mA
V+
- 0.5V
0.5
V
V
OUT_ _ Output Current
I OUT_ _
0°C ≤ T A ≤ +125°C, V OUT = 1V to 2.5V,
R SET = 360 Ω
T A = -40°C, V OUT = 1V to 2.5V,
R SET = 360 Ω
43.25
40
47.5
51.75
55
mA
OUT_ _ Leakage Current
OE = V+
1
μA
4
_______________________________________________________________________________________
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