参数资料
型号: MAX1980ETP+
厂商: Maxim Integrated Products
文件页数: 9/33页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 20-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
系列: Quick-PWM™
PWM 型: 控制器
输出数: 1
频率 - 最大: 550kHz
占空比: 50%
电源电压: 4.5 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 85°C
封装/外壳: 20-WQFN 裸露焊盘
包装: 管件
Quick-PWM Slave Controller with
Driver Disable for Multiphase DC-DC Converter
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V+ = 12V, V CC = V DD = 5V, V OUT = 1.3V (ZMODE = GND) and 1V (ZMODE = V CC ), DD = V CC .)
STARTUP WAVEFORM
DYNAMIC OUTPUT-VOLTAGE TRANSITION
MAX1980 toc23
(NO LOAD)
MAX1980 toc24
5.00V
0
1.30V
1.10V
0
0
A
5V/div
B
200mV/div
C
10A/div
D
10A/div
40 μ s/div
A. ZMODE = 0 TO 5V
B. OUTPUT VOLTAGE, V OUT = 1.30V (ZMODE = GND)
OR 1.10V (ZMODE = V CC )
C. SLAVE INDUCTOR CURRENT
5V
0
1V
0
0
0
100 μ s/div
A. MASTER SHUTDOWN, V SHDN = 0 TO 5V
B. OUTPUT VOLTAGE, V OUT = 1.290V (NO LOAD)
C. SLAVE INDUCTOR CURRENT
D. MASTER INDUCTOR CURRENT
A
5V/div
B
1.0V/div
C
10A/div
D
10A/div
D. MASTER INDUCTOR CURRENT
STARTUP WAVEFORM
SHUTDOWN WAVEFORM
MAX1980 toc25
(20A LOAD)
MAX1980 toc26
5V
0
1V
0
A
5V/div
B
1.0V/div
5V
0
0
A
5V/div
B
1V/div
C
10A/div
0
0
100 μ s/div
A. MASTER SHUTDOWN, V SHDN = 5V TO 0
B. OUTPUT VOLTAGE, V OUT = 1.290V (NO LOAD)
C. SLAVE INDUCTOR CURRENT
D. MASTER INDUCTOR CURRENT
C
10A/div
D
10A/div
0
0
100 μ s/div
A. MASTER SHUTDOWN, V SHDN = 0 TO 5V
B. OUTPUT VOLTAGE, V OUT = 1.290V (NO LOAD)
C. SLAVE INDUCTOR CURRENT
D. MASTER INDUCTOR CURRENT
R OUT = 65m ? (I OUT = 20A)
D
10A/div
_______________________________________________________________________________________
9
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MAX1980ETP+ 功能描述:DC/DC 开关控制器 PWM Slave Controller w/Driver Disable RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1980ETP+T 功能描述:DC/DC 开关控制器 PWM Slave Controller w/Driver Disable RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1980ETP+TG075 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1980ETP-T 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1980ETP-TG075 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: