参数资料
型号: MAX1813
厂商: Maxim Integrated Products, Inc.
元件分类: 数字信号处理
英文描述: Replaced by TMS320VC5506 : Digital Signal Processors 144-LQFP
中文描述: 动态可调、同步降压型控制器,集成电压定位电路
文件页数: 10/38页
文件大小: 738K
代理商: MAX1813
M
Dynamically-Adjustable, Synchronous Step-Down
Controller with Integrated Voltage Positioning
10
______________________________________________________________________________________
40
μ
s/div
OUTPUT OVERLOAD WAVEFORM
40A
0
A
B
0
-100mV
20A
100mV
A. I
OUT
= 0 TO 40A, (0 to 35m
), 20A/div
B. V
= 1.4V, 1V/div
C. VPCS, 200mV/div
ILIM = V
CC
1.4V
C
40
μ
s/div
DYNAMIC TRANSITION
(ZMODE TRANSITION)
5V
0
A
B
MAX1813 toc19
-10A
1.2V
5V
1.3V
A. V
= 0 TO 5V, 5V/div
B. PGOOD, 5V/div
C. INDUCTOR CURRENT, 10A/div
D. V
= 1.3V TO 1.15V, I
OUT
= 1A, 100mV/div
CODE = V
CC
10A
0
1.1V
C
D
40
μ
s/div
DYNAMIC TRANSITION
(SUS TRANSITION)
5V
0
A
B
MAX1813 toc20
-5A
1.3V
5V
-15A
A. V
= 0 TO 5V, 5V/div
B. PGOOD, 5V/div
C. INDUCTOR CURRENT, 10A/div
D. V
= 1.3V TO 0.85V, I
OUT
= 1A, 500mV/div
CODE = V
CC
15A
5A
0.85V
C
D
Typical Operating Characteristics (continued)
(Circuit from Figure 1, components from Table 2, T
A
= +25
°
C, unless otherwise noted.)
20
μ
s/div
LOAD TRANSIENT
(PWM MODE)
20A
0
A
B
MAX1813 toc15
1.41V
1.31V
10A
1.36V
A. I
OUT
= 0.3A TO 22A, 10A/div
B. V
= 1.4V, 50mV/div
SKP/SDN = FLOAT
20
μ
s/div
LOAD TRANSIENT
(SKIP MODE)
20A
0
A
B
MAX1813 toc16
1.41V
1.31V
10A
1.36V
A. I
OUT
= 0.3A TO 22A, 10A/div
B. V
= 1.4V, 50mV/div
SKP/SDN = V
CC
20
μ
s/div
LOAD TRANSIENT
(VOLTAGE POSITIONING DISABLED)
20A
0
A
B
1.46V
1.36V
10A
1.41V
A. I
OUT
= 0.3A to 22A, 10A/div
B. V
OUT
= 1.4V, 50mV/div
SKP/SDN = FLOAT
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相关代理商/技术参数
参数描述
MAX1813EEI 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
MAX1813EEI+ 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
MAX1813EEI+T 功能描述:DC/DC 开关控制器 Dynamically Adjustable Synchronous Step-Down Controller w/Integrated Voltage Positioning 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
MAX1813EEI-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
MAX1813EVKIT 功能描述:DC/DC 开关控制器 Evaluation Kit for the MAX1813 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