参数资料
型号: MAX16816ATJ+T
厂商: Maxim Integrated
文件页数: 8/33页
文件大小: 0K
描述: IC LED DRIVR HIGH BRIGHT 32-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
拓扑: PWM,SEPIC,降压(降压),升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 车载
类型 - 次要: 高亮度 LED(HBLED)
频率: 125kHz ~ 500kHz
电源电压: 5.5 V ~ 76 V
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
Programmable Switch-Mode LED Driver
with Analog-Controlled PWM Dimming
ELECTRICAL CHARACTERISTICS (continued)
(V CC = V UVEN = 14V, C REG1 = 1μF, C REG2 = 1μF, C CLMP = 0.1μF, R T = 25k Ω , T A = T J = -40°C to +125°C, unless otherwise noted.
Typical specifications are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
FAULT I/O
FAULT Leakage Current
FAULT Input Low Current
5.5V < V FAULT < 76V
V FAULT = 0V
-1
500
+1
μA
μA
FAULT Pulldown Current
V FAULT = 2V
0.7
1.2
1.8
mA
FAULT Pulldown Input
Logic-Low
FAULT Output Logic-High
FAULT Output Logic-Low
V IL
Sourcing 10μA
Sinking 10μA
2.8
0.4
0.4
V
V
V
Programming Slot at Power-Up
V UVEN > 1.244V and V CC > 5.9V (Note 4)
6.4
8.0
ms
THERMAL SHUTDOWN
Thermal Shutdown
Temperature
Thermal Shutdown Hysteresis
T J_SHDN
Δ T J_SHDN
+165
20
o
o
C
C
EEPROM
Data Retention
EEPROM Write Time
Endurance
t DR
t WRA
T A = +125°C (Note 5)
(Note 5)
T A = +85°C, read and write (Note 5)
10
50k
14
years
ms
cycles
ELECTRICAL CHARACTERISTICS – 1-Wire ? System
(C REG1 = 1μF, C REG2 = 1μF, T A = T J = -40°C to +125°C, unless otherwise noted. Typical specifications are at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
I/O GENERAL DATA
1-Wire Time Slot Duration
t SLOT
65
μs
Recovery Time
t REC
(Note 6)
5
μs
I/O, 1-Wire RESET, PRESENCE DETECT CYCLE
Reset Low Time
Presence Detect Sample Time
t RSTL
t MSP
480
65
640
75
μs
μs
I/O, 1-Wire WRITE
Write-0 Low Time
t W0L
60
μs
Write-1 Low Time
t W1L
5
15
μs
I/O, 1-Wire READ
Read Low Time
Read Sample Time
t RL
t MSR
5
12
10
15
μs
μs
1-Wire is a registered trademark of Dallas Semiconductor Corp., a wholly owned subsidiary of Maxim Integrated Products, Inc.
8
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