参数资料
型号: MAX8521ETP+T
厂商: Maxim Integrated Products
文件页数: 6/18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
Typical Operating Characteristics (continued)
(V DD = 5V, circuit of Figure 1, T A = +25°C unless otherwise noted.)
DIFFERENTIAL
OUTPUT VOLTAGE RIPPLE
MAX8520/21 toc04
C 2 = C 7 = 1 μ F
V DD RIPPLE
MAX8520/21 toc05
TEC CURRENT RIPPLE
MAX8520/21 toc06
1.5A
400ns/div
V OS2 - V OS1
1mV/div
AC-COUPLED
I TEC = 1A
400ns/div
V DD
20mV/div
AC-COUPLED
I TEC = 1A
400ns/div
10mA/div
AC-COUPLED
0A
TEC CURRENT vs. CTLI VOLTAGE
MAX8520/21 toc07
ZERO-CROSSING TEC CURRENT
MAX8520/21 toc08
3.0
V ITEC vs. TEC CURRENT
V CTLI
1V/div
0V
V CTLI
I00mV/div
1.5V
2.5
2.0
1.5
0A
1.0
I TEC
0A
1A/div
I TEC
0.5
100mA/div
0
20ms/div
1ms/div
-2.0 -1.5 -1.0 -0.5
0
0.5
1.0
1.5
2.0
TEC CURRENT (A)
SWITCHING FREQUENCY
0.520
0.510
I TEC vs. AMBIENT TEMPERATURE
1100
1000
vs. TEMPERATURE
FREQ = 1MHz
0.500
900
V CTLI = 1.5V
R TEC = 1 ?
0.490
0.480
0.470
FREQ = 1MHz
800
700
600
FREQ = 500KHz
0.460
0.450
V CTLI = 2V
R TEC = 1 ?
500
400
-40
-20
0
+20
+40
+60
+80
-40
-20
0
+20
+40
+60
+80
AMBIENT TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
6
_______________________________________________________________________________________
相关PDF资料
PDF描述
H3BKH-1618M IDC CABLE - HSR16H/AE16M/HPK16H
EEM36DCAH CONN EDGECARD 72POS R/A .156 SLD
MAX8521EWX+T IC DRVR PWR TEC 36-WLP
MAX17020ETJ+T IC CTLR PWM DUAL STEP DN 32-TQFN
EEM36DCAD CONN EDGECARD 72POS R/A .156 SLD
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