参数资料
型号: MAX16816ATJ+T
厂商: Maxim Integrated
文件页数: 5/33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
CLKOUT High Level
CLKOUT Low Level
I SINK = 0.8mA
I SOURCE = 1.6mA
2.8
0.4
V
V
CLKOUT Maximum Load
Capacitance
C CLK_CAP
f SW = 500kHz
500
pF
DIM SYNC, DIM RAMP, AND DIM PWM GEN
Internal RAMP Frequency
External Sync Frequency
Range
f RAMP
f DIM
160
80
200
240
2000
Hz
Hz
External Sync Low-Level
Voltage
External Sync High-Level
Voltage
V LTH
V HTH
3.2
0.4
V
V
DIM Comparator Offset
V DIMOS
170
200
300
mV
DIGITAL SOFT-START AND BINNING
Digital Soft-Start Duration register is ‘000’
Digital Soft-Start Duration register is ‘001’
Digital Soft-Start Duration register is ‘010’
4096
2048
1536
Soft-Start Duration
t SS
Digital Soft-Start Duration register is ‘011’
Digital Soft-Start Duration register is ‘100’
1024
768
μs
Digital Soft-Start Duration register is ‘101’
Digital Soft-Start Duration register is ‘110’
Digital Soft-Start Duration register is ‘111’
Binning Adjustment register is ‘0000’
Binning Adjustment register is ‘0001’
Binning Adjustment register is ‘0010’
Binning Adjustment register is ‘0011’
Binning Adjustment register is ‘0100’
512
256
0
100.00
106.67
113.33
120.00
126.67
Binning Range
Binning Adjustment register is ‘0101’
Binning Adjustment register is ‘0110’
Binning Adjustment register is ‘0111’
Binning Adjustment register is ‘1000’
Binning Adjustment register is ‘1001’
Binning Adjustment register is ‘1010’
133.33
140.00
146.67
153.33
160.00
166.67
mV
OVERVOLTAGE COMPARATOR, LOAD OVERCURRENT COMPARATOR
OVP Overvoltage Comparator
Threshold
V OV
V OV rising
1.20
1.235
1.27
V
OVP Overvoltage Comparator
Hysteresis
V OV_HYST
63.5
mV
_______________________________________________________________________________________
5
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MAX16818ETI+T 功能描述:LED照明驱动器 1.5MHz 30A w/Rapid LED Current Pulsing RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N