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参数资料
| 型号： | MAX8521ETP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/18页 |
| 文件大小： | 0K |
| 描述： | IC DRVR PWR TEC 20-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 热电冷却器 |
| 电源电压： | 3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WQFN 裸露焊盘 |
| 供应商设备封装： | 20-TQFN-EP（5x5） |
| 包装： | 带卷 (TR) |
Smallest TEC Power Drivers for Optical
Modules
ELECTRICAL CHARACTERISTICS
(V DD = V PVDD1 = V PVDD2 = V SHDN = 5V, 1MHz mode (Note 4). PGND1 = PGND2 = GND, CTLI = MAXV = MAXIP = MAXIN = REF,
T A = -40°C to +85°C , unless otherwise noted.) (Note 8)
PARAMETER
Input Supply Range
SYMBOL
V DD
CONDITIONS
MIN
3.0
MAX
5.5
UNITS
V
Maximum TEC Current
± 1.5
A
Reference Voltage
Reference Load Regulation
V REF
? V REF
V DD = 3V to 5.5V, I REF = 150μA
V DD = 3V to 5V, I REF = 10μA to 1mA
1.480
1.515
5
V
mV
MAXIP/MAXIN Threshold
Accuracy
nFET On-Resistance
pFET On-Resistance
R DS(ON-N)
R DS(ON-P)
V DD = 5V
V DD = 3V
V DD = 5V, I = 0.2A
V DD = 3V, I = 0.2A
V DD = 5V, I = 0.2A
V DD = 3V, I = 0.2A
V MAXI_ = V REF
V MAXI_ = V REF /3
V MAXI_ = V REF
V MAXI_ = V REF /3
140
40
143
45
160
60
155
55
0.14
0.16
0.23
0.30
mV
?
?
V COMP = V REF =
500kHz mode
14
No Load Supply Current
I DD(NO
LOAD)
1.500V, V DD = 5V
V COMP = V REF =
1MHz mode
500kHz mode
21
11
mA
1.500V, V DD = 3.3V
1MHz mode
14
Shutdown Supply Current
I DD-SD
SHDN = GND, V DD = 5V (Note 5)
3
mA
UVLO Threshold
V UVLO
V DD Rising
V DD Falling
2.50
2.40
2.80
2.70
V
MAX8521, FREQ = V DD , V DD = 3V to 5V
MAX8521, FREQ = GND, V DD = 3V to 5V
0.8
0.4
1.2
0.6
Internal Oscillator Switching
Frequency
f SW-INT
MAX8520, R EXT = 60k ? , V DD = 5V
MAX8520, R EXT = 60k ? , V DD = 3V
0.8
0.76
1.2
1.10
MHz
MAX8520, R EXT = 150k ? , V DD = 5V
MAX8520, R EXT = 150k ? , V DD = 3V
0.4
0.36
0.6
0.56
External Sync Frequency Range
LX_ Duty Cycle
25% < duty cycle < 75% (MAX8521 only)
Note 6
0.7
0
1.2
100
MHz
%
OS1, OS2, CS Input Current
SHDN , FREQ Input Current
I OS1 , I OS2 ,
I CS
I SHDN ,
I FREQ
0V or V DD
0V or V DD , FREQ applicable for the
MAX8521 only
-100
-5
+100
+5
μA
μA
SHDN , FREQ Input Low Voltage
SHDN , FREQ Input High Voltage
V IL
V IH
V DD = 3V to 5.5V, FREQ applicable for the
MAX8521 only
V DD = 3V to 5.5V, FREQ applicable for the
MAX8521 only
V DD x
0.75
V DD x
0.25
V
V
4
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8521EVKIT | 制造商:Maxim Integrated Products 功能描述:SMALLEST TEC POWER DRIVERS FOR OPTICAL MODULE - Bulk |
| MAX8521EWX+ | 制造商:Maxim Integrated Products 功能描述:SMALLEST TEC POWER DRIVERS FOR OPTICAL MODULES - Rail/Tube |
| MAX8521EWX+T | 功能描述:其他电源管理 TEC Power Driver for Optical Modules 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 |
| MAX8523EEE | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX8523EEE+ | 功能描述:功率驱动器IC Gate Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
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