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参数资料
| 型号： | MAX16826ATJ+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/26页 |
| 文件大小： | 0K |
| 描述： | IC LED DVR HB PROGR 32TQFN-EP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 恒定电流： | 是 |
| 拓扑： | PWM，SEPIC，升压（升压） |
| 输出数： | 4 |
| 内部驱动器： | 无 |
| 类型 - 主要： | 车载，背光 |
| 类型 - 次要： | 高亮度 LED（HBLED），RGB，白色 LED |
| 频率： | 100kHz ~ 1MHz |
| 电源电压： | 4.75 V ~ 24 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 |
| 包装： | 托盘 |
| 工作温度： | -40°C ~ 125°C |
MAX16826
Programmable, Four-String HB LED Driver with
Output-Voltage Optimization and Fault Detection
ELECTRICAL CHARACTERISTICS (continued)
(V IN = 12V, R19 = 2k Ω , C33 = 2200pF, R17 = 1.27k Ω , C DL_ = 0.01μF, T J = -40°C to +125°C, unless otherwise noted. Typical values
are at T A = +25°C.) (Note 1)
PARAMETER
Maximum Receive SCL/SDA Rise
Time
Minimum Receive SCL/SDA Rise
Time
Maximum Receive SCL/SDA Fall
Time
Minimum Receive SCL/SDA Fall
Time
Transmit SDA Fall Time
SYMBOL
t R
t R
t F
t F
t F
CONDITIONS
C B = 400pF
C B = 400pF
C B = 400pF
C B = 400pF
C B = 400pF, I O = 3mA
MIN
60
TYP
300
60
300
60
MAX
250
UNITS
ns
ns
ns
ns
ns
Pulse Width of Suppressed Spike
t SP
50
ns
INTERNAL REGULATORS (IN, V CC )
0V < I VCC < 30mA (Note 2),
V CC Output Voltage
V VCC
4.75V < V IN < 24V, DL, DL1 to DL4
4.5
5.25
5.65
V
unconnected
V CC Undervoltage Lockout
V VCC_UVLO
V CC rising
4.5
V
V CC Undervoltage Lockout
Hysteresis
IN Shunt Regulation Voltage
V VCC_HYS
I IN = 250mA
135
24.05
175
26.0
205
27.5
mV
V
PWM GATE DRIVER (DL)
Peak Source Current
Peak Sink Current
2
2
A
A
DL High-Side Driver Resistance
DL Low-Side Driver Resistance
Minimum DL Pulse Width
I DL = -100mA
I DL = +100mA
2.25
1.30
40
Ω
Ω
ns
PWM CONTROLLER, SOFT-START (FB, COMP, OVP)
FB Voltage Maximum
FB Voltage Minimum
V FB,MAX
V FB,MIN
FB shorted to COMP; MAX16826 only
FB shorted to COMP; MAX16826B only
FB shorted to COMP; MAX16826 only
FB shorted to COMP; MAX16826B only
1.230
1.23
862
735
1.250
1.25
876
750
1.260
1.27
885
765
V
mV
FB Voltage LSB
FB shorted to COMP; MAX16826 only
FB shorted to COMP; MAX16826B only
2.94
3.9
mV
FB Input Bias Current
I FB
0V < V FB < 5.5V
-100
0
+100
nA
Feedback-Voltage Line
Regulation
Level to produce V COMP = 1.25V,
4.5V < V VCC < 5.5V
±0.25
%/V
Soft-Start Current
OVP Input Bias Current
Slope Compensation
I SS
I OVP
I SLOPE
V CSS = 0.5V VCC
0V < V OVP < 5.5V
3.2
-100
19
6.0
0
26
10.4
+100
32
μA
nA
μA/μs
Maxim Integrated
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX16826ATJ/V+ | 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Rail/Tube |
| MAX16826ATJ/V+T | 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Tape and Reel |
| MAX16826ATJ/VY+ | 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Rail/Tube |
| MAX16826ATJ/VY+T | 制造商:Maxim Integrated Products 功能描述:PROGRAMMABLE, FOUR-STRING HB LED DRIVER WITH OUTPUT-VOLTAGE - Tape and Reel |
| MAX16826ATJ+ | 功能描述:LED照明驱动器 Prog 4-String HB 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 |
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