参数资料
型号: MAX16825AUE+T
厂商: Maxim Integrated
文件页数: 3/13页
文件大小: 0K
描述: IC LED DRVR HIGH BRIGHT 16-TSSOP
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,开路漏极,PWM
输出数: 3
内部驱动器:
类型 - 主要: 车载,背光
类型 - 次要: 高亮度 LED(HBLED)
电源电压: 6.5 V ~ 28 V
输出电压: 36V
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
MAX16824/MAX16825
High-Voltage, Three-Channel Linear
High-Brightness LED Drivers
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, C REG = 1μF to GND, I REG = 0, R CS_ = 2 ? from CS_ to GND, T J = T A = -40°C to +125°C, unless otherwise noted. Typical
values are at T J = T A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OUTPUTS (OUT1, OUT2, OUT3)
Turn-On Time
Turn-Off Time
t R
t F
PWM_ rising time, t R , is measured from 20%
to 80% of I OUT_
PWM_ falling time, t F , is measured from
80% to 20% of I OUT_
1
1
μs
μs
SPI INTERFACE (CLK, LE, OE , DIN, DOUT) (Figures 3 and 4)
DIN, CLK, LE, OE Input Bias
Current
DIN, CLK, LE, OE Input-Voltage
High
DIN, CLK, LE, OE Input-Voltage
Low
V IH
V IL
V DIN = V CLK = V LE = V OE = 0 or 5V
2.2
1
0.5
μA
V
V
CLK Clock Period
CLK Pulse-Width High
CLK Pulse-Width Low
DIN Setup Time
DIN Hold Time
DOUT Propagation Delay
DOUT Rise/Fall Time
DOUT Voltage High
DOUT Voltage Low
LE Pulse-Width High
LE Setup Time
LE Rising to OUT_ Rising Delay
LE Rising to OUT_ Falling Delay
t CP
t CH
t CL
t DS
t DH
t DO
t DR /t DF
V DOH
V DOL
t LW
t LS
t LRR
t LRF
50% of CLK rising to 50% of next CLK
rising, Figure 3
50% of CLK rising to 50% of CLK falling,
Figure 3
50% of CLK falling to 50% of CLK rising,
Figure 3
50% of DIN rising to 50% of CLK rising,
Figure 3
50% of CLK rising to 50% of DIN falling,
Figure 3
50% of CLK rising to 50% of DOUT rising/
falling, Figure 3
C DOUT = 10pF, 10% to 90% of DOUT
rising/falling edge (Note 7)
I SOURCE = 4mA
I SINK = 4mA
50% of LE rising to 50% of LE falling,
Figure 3
50% of CLK rising to 50% of LE rising,
Figure 3
50% of LE rising to 50% of OUT_ rising,
Figure 4
50% of LE rising to 50% of OUT_ falling,
Figure 4
50
24
24
5
10
5
4.5
20
15
15
0.5
150
475
ns
ns
ns
ns
ns
ns
ns
V
V
ns
ns
ns
ns
Maxim Integrated
3
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