参数资料
型号: MAX1714BEEE+
厂商: Maxim Integrated Products
文件页数: 7/24页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
PWM 型: 电流模式
输出数: 1
频率 - 最大: 600kHz
占空比: 100%
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: -40°C ~ 85°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
High-Speed Step-Down Controller
for Notebook Computers
_____________________________Typical Operating Characteristics (continued)
(Circuit of Figure 1, components from Table 1, V IN = +15V, SKIP = AGND, TON = unconnected, T A = +25°C, unless otherwise noted.)
LOAD-TRANSIENT RESPONSE
LOAD-TRANSIENT RESPONSE
(4A COMPONENTS, V OUT = 2.5V, 300kHz)
A
B
C
10 μ s/div
A = V OUT , AC-COUPLED, 100mV/div
B = INDUCTOR CURRENT, 2A/div
C = DL, 10V/div
START-UP WAVEFORM
(4A COMPONENTS, I OUT = 4A, ACTIVE LOAD,
V OUT = 2.5V, 300kHz)
A
B
C
LOAD-TRANSIENT RESPONSE
(8A COMPONENTS, V OUT = 1.6V, 300kHz)
10 μ s/div
A = V OUT , AC-COUPLED, 100mV/div
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
OUTPUT OVERLOAD WAVEFORM
(4A COMPONENTS, V OUT = 2.5V, 300kHz)
OUTPUT
A
B
C
(1.5A COMPONENTS, V IN = 5V,
V OUT = 2.5V, 600kHz)
5 μ s/div
A = V OUT , AC-COUPLED, 100mV/div
B = INDUCTOR CURRENT, 1A/div
C = DL, 5V/div
SHUTDOWN WAVEFORM
(4A COMPONENTS, V OUT = 2.5V, 300kHz)
A
B
A
B
UNDERVOLTAGE
PROTECTION
THRESHOLD
A
B
C
500 μ s/div
A = V OUT , 1V/div
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
C
200 μ s/div
A = V OUT , 1V/div
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
C
50 μ s/div
A = V OUT , 1V/div
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
_______________________________________________________________________________________
7
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MAX1714BEEE+ 功能描述:电流型 PWM 控制器 Step-Down Controller for Notebook RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX1714BEEE+T 功能描述:电流型 PWM 控制器 Step-Down Controller for Notebook RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX1714BEEE-T 功能描述:电流型 PWM 控制器 RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX1714BEEE-TG074 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1714BEVKIT 功能描述:电流型 PWM 控制器 Evaluation Kit for the MAX1714B RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14