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参数资料
| 型号： | MAX8520ETP+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/18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 (continued)
(V DD = V PVDD1 = V PVDD2 = V SHDN = 5V, 1MHz mode (Note 4). PGND1 = PGND2 = GND, CTLI = MAXV = MAXIP = MAXIN = REF,
T A = 0°C to +85°C , unless otherwise noted. Typical values at T A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V COMP = V REF =
500kHz mode
11
14
No-Load Supply Current
I DD(NO
LOAD)
1.500V, V DD = 5V
V COMP = V REF =
1MHz mode
500kHz mode
16
8
21
11
mA
1.500V, V DD = 3.3V
1MHz mode
11
14
Shutdown Supply Current
I DD-SD
SHDN = GND, V DD = 5V, (Note 5)
2
3
mA
Thermal Shutdown
T SHUTDOWN Hysteresis = 15 ° C
+165
° C
UVLO Threshold
V UVLO
V DD rising
V DD falling
2.50
2.40
2.65
2.55
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
1.0
0.5
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
1.0
0.93
1.2
1.10
MHz
MAX8520, R EXT = 150k ? , V DD = 5V
MAX8520, R EXT = 150k ? , V DD = 3V
0.4
0.36
0.5
0.46
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
MAXV Threshold Accuracy
V MAXV = V REF x 0.67, V OS1 to V OS2 = ± 4V,
V DD = 5V
V MAXV = V REF x 0.33, V OS1 to V OS2 = ± 2V,
V DD = 3V
-2
-3
+2
+3
%
%
MAXV, MAXI_ Input Bias Current
I MAXV-BIAS ,
I MAXI_-BIAS
V MAXV = V MAXI_ = 0.1V or 1.5V
-0.1
+0.1
μA
CTLI Gain
CTLI Input Resistance
Error-Amp Transconductance
V ITEC Accuracy
A CTLI
R CTLI
g m
V CTLI = 0.5V to 2.5V (Note 7)
1M ? terminated at REF
V OS1 to V CS = ± 100mV
V OS1 = V DD /2
9.5
0.5
50
-10
10.0
1.0
100
10.5
2.0
160
+10
V/V
M ?
μS
%
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8520EVKIT | 制造商:Maxim Integrated Products 功能描述:SMALLEST TEC POWER DRIVERS FOR OPTI - Rail/Tube |
| MAX8521EBX | 制造商:Maxim Integrated Products 功能描述:SMALLEST TEC POWER DRIVERS FOR OPTICAL MODULE - Rail/Tube |
| MAX8521EBX+T | 功能描述:其他电源管理 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 |
| MAX8521EBX-T | 功能描述:其他电源管理 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 |
| MAX8521ETP | 功能描述:其他电源管理 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 |
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