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参数资料
| 型号： | MAX17105ETG+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 6/26页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR WHITE BCKLGT 24-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 8 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 车载，背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 500kHz ~ 2MHz |
| 电源电压： | 6 V ~ 28 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 24-WFQFN 裸露焊盘 |
| 供应商设备封装： | 24-TQFN-EP（4x4） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
8-String WLED Driver with Integrated Step-Up
Regulator and SMBus/PWM Dimming Capability
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. V IN = 12V, C COMP = 33nF, R COMP = 1k I , R ISET = 50k I , R OSC = 100k I , R DFSET = 250k I , PWMI = SGND,
C PWMO = 1μF, T A = -40 N C to +85 N C , unless otherwise noted. Typical values are at T A = +25 N C.) (Note 2)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
FAULT PROTECTION
OVP Threshold Voltage
OVP Shutdown Voltage
OVP Global Fail
FB_ UVLO Threshold
FB_ Overvoltage Threshold
FB_ Check LED Source Current
FB_ Overvoltage Fault Timer
Overcurrent FAULT Shutdown Timer
Rising edge, hysteresis = 60mV
Rising edge (tracks with OVP threshold voltage)
FB open
I PEAK > 2.9A at duty = 75% (typical)
1.15
1.25
48
140
7.4
0.4
88
72
1.35
1.45
120
300
8.6
168
168
V
V
mV
mV
V
mA
F s
F s
FAULT High-Level Leakage Current
FAULT Low-Level
Clamp Voltage
FAULT Charge Current
V FAULT = V IN = 28V
V IN -
5.5
45
1
V IN
-4.5
65
F A
V
F A
PWM FILTER
PWM Output Impedance
20
60
k I
DPWM Oscillator Frequency
DFSET Short-Detection
Threshold Voltage
PWMI Input Frequency Range
PWMI Brightness Setting
R DFSET = 250k I
R DFSET = 10k I
DPST/SMBus mode
Direct-PWM mode
SMBus mode, PWMI duty cycle = 98%
SMBus mode, PWMI duty cycle = 50%
SMBus mode, PWMI duty cycle = 0%
190
4.4
9.5
0.1
97.5
48
0.2
210
5.5
300
10.5
30.0
98.5
52
0.6
Hz
kHz
mV
kHz
%
SMBus TIMING SPECIFICATION
SMBus Frequency
Bus Free Time
START Condition Hold Time from SCL
START Condition Setup Time from SCL
STOP Condition Setup Time from SCL
SDA Hold Time from SCL
SDA Setup Time from SCL
SCL Low Period
SCL High Period
f SMB
t BUF
t HD:STA
t SU:STA
t SU:STO
t HD:DAT
t SU:DAT
t LOW
t HIGH
10
4.7
4
4.7
4
300
250
4.7
4
100
kHz
F s
F s
F s
F s
ns
ns
F s
F s
6
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| MAX17105EVKIT+ | 功能描述:电源管理IC开发工具 MAX17105 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX17106ETN+ | 功能描述:PMIC 解决方案 PMIC for LCD RoHS:否 制造商:Texas Instruments 安装风格:SMD/SMT 封装 / 箱体:QFN-24 封装:Reel |
| MAX17106ETN+T | 功能描述:其他电源管理 Integrated Circuits (ICs) Power Management - Specialized - IC REG STEP UP/HV STEPUP 56-TQFN RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel |
| MAX17106EVKIT+ | 制造商:Maxim Integrated Products 功能描述:STEP-UP REGULATOR HIGH-VOLTAGE STEP-UP WITH TEMPERATURE COMP - Boxed Product (Development Kits) |
| MAX17107ETI+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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