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参数资料
| 型号： | MAX1854 |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | High-Speed, Adjustable, Synchronous Step-Down Controllers with Integrated Voltage Positioning |
| 中文描述： | 高速、数字可调、同步降压型控制器，集成电压定位电路 |
| 文件页数： | 10/33页 |
| 文件大小： | 840K |
| 代理商： | MAX1854 |
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M
High-Speed, Adjustable, Synchronous Step-Down
Controllers with Integrated Voltage Positioning
10
______________________________________________________________________________________
B
10A
0
20A
1.55V
1.60V
1.50V
A
40
μ
s/div
A. V
OUT
= 1.6V, 50mV/div
B. I
OUT
= 0.3A TO 18A, 10A/div
CIRCUIT #1, V
BATT
= 4.5V, PWM MODE
LOAD-TRANSIENT RESPONSE
(V
BATT
= 4.5V)
M
B
10A
0
20A
0.94V
0.98V
1.00V
0.96V
A
40
μ
s/div
A. V
OUT
= 1.0V, 20mV/div
B. I
OUT
= 0.3A TO 12A, 10A/div
CIRCUIT #3, V
BATT
= 4.5V, PWM MODE
LOAD-TRANSIENT RESPONSE
(V
OUT(PROG)
= 1.0V)
M
B
10A
0
20A
1.60V
1.65V
1.55V
1.50V
A
40
μ
s/div
A. V
OUT
= 1.6V, 50mV/div
B. I
OUT
= 0.3A TO 18A, 10A/div
CIRCUIT #4, V
BATT
= 15V, PWM MODE
LOAD-TRANSIENT RESPONSE
WITH CERAMIC OUTPUT CAPACITORS
M
Typical Operating Characteristics (continued)
(Circuit from Figure 1, components from Table 2, T
A
= +25
°
C, unless otherwise noted.)
B
10A
0
20A
1.55V
1.60V
1.50V
A
40
μ
s/div
A. V
OUT
= 1.6V, 50mV/div; B. I
OUT
= 0.3A TO 18A, 10A/div
CIRCUIT #1, V
BATT
= 15V, SKIP MODE
LOAD-TRANSIENT RESPONSE
(V
BATT
= 15V, SKIP MODE)
M
相关PDF资料 |
PDF描述 |
|---|---|
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| MAX1858 | Dual 180∑ Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR |
| MAX1858EEG | Dual 180∑ Out-of-Phase PWM Step-Down Controller with Power Sequencing and POR |
| MAX1858A-MAX1876A | Dual 180∑ Out-of-Phase Buck Controllers with Sequencing/Prebias Startup and POR |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1854EEG | 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 |
| MAX1854EEG/GG8 | 功能描述:DC/DC 开关控制器 High-Speed Adjustable Synchronous Step-Down Controllers with 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 |
| MAX1854EEG+ | 制造商:Maxim Integrated Products 功能描述:HIGH-SPEED,DIGITALLY ADJUSTABLE SYNCHRONOUS STEPDOWN CONTROL - Rail/Tube |
| MAX1854EEG+T | 制造商: 功能描述: 制造商:undefined 功能描述: |
| MAX1854EEGT | 制造商: 功能描述: |
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