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参数资料
| 型号： | MAX1917EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/18页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR SYNC BUCK 16-QSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 控制器，DDR |
| 输入电压： | 4.5 V ~ 22 V |
| 输出数： | 2 |
| 输出电压： | 0.4 V ~ 5 V |
| 工作温度： | 0°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 带卷 (TR) |
Tracking, Sinking and Sourcing, Synchronous Buck
Controller for DDR Memory and Termination Supplies
Typical Operating Characteristics (continued)
(V+ = 12V, V OUT = 1.25V, T A = +25 ° C, unless otherwise noted.)
SHUTDOWN CURRENT
FREQUENCY vs. INPUT VOLTAGE
FREQUENCY vs. TEMPERATURE
vs. INPUT VOLTAGE
650
600
550
I OUT = 7A
540
538
536
534
I LOAD = 3.5A
4.0
3.5
3.0
500
532
450
400
I OUT = 0.1A
530
528
526
2.5
2.0
350
300
CIRCUIT OF FIGURE 3
524
522
520
CIRCUIT OF FIGURE 3
1.5
1.0
CIRCUIT OF FIGURE 6
1
3
5
7
9
11
13
15
-40
-20
0
20
40
60
80
100
1
3
5
7
9
11
13
15
INPUT VOLTAGE (V)
SHUTDOWN CURRENT
vs. INPUT VOLTAGE
TEMPERATURE ( ° C)
LOAD REGULATION WITHOUT
DROOP RESISTOR
INPUT VOLTAGE (V)
LOAD REGULATION WITH
DROOP RESISTOR
2.5
2.3
2.1
1.32
1.31
1.30
V DDR = 2.5V
1.35
1.33
1.31
V DDR = 2.5V
V IN = 12V
1.9
1.7
1.5
1.3
1.1
0.9
0.7
0.5
CIRCUIT OF FIGURE 3
1.29
1.28
1.27
1.26
1.25
1.24
1.23
1.22
V IN = 5V
V IN = 2.5V
V IN = 12V
1.29
1.27
1.25
1.23
1.21
1.19
1.17
1.15
V IN = 2.5V
V IN = 5V
1
3
5
7
9
11
13
15
-7
-5
-3
-1
1
3
5
7
-8
-6
-4
-2
0
2
4
6
8
INPUT VOLTAGE (V)
TRANSIENT LOAD RESPONSE
WITHOUT DROOP RESISTOR
MAX1917 toc13
LOAD CURRENT (A)
TRANSIENT LOAD RESPONSE
WITH DROOP RESISTOR
MAX1917 toc14
LOAD CURRENT (A)
POWER-UP WITH V DDR TRACKING
MAX1917 toc15
V OUT
1V/div
OA
V VTT
50mV/div
0A
V VTT
50mV/div
V POK
5V/div
V DDR
2.5V
V EN/HSD
10V/div
CIRCUIT OF FIGURE 3
20 μ s/div
I OUT
5A/div
CIRCUIT OF FIGURE 3
20 μ s/div
I OUT
5A/div
400 μ s/div
_______________________________________________________________________________________
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1917EEE-TG068 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1917EVKIT | 功能描述:电源管理IC开发工具 RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| MAX19191ETI/V+ | 制造商:Maxim Integrated Products 功能描述:ANALOG TO DIGITAL CONVERTER - Rail/Tube |
| MAX19191ETI/V+T | 制造商:Maxim Integrated Products 功能描述:ULTRA-LOW-POWER, 10MSPS, 8-BIT ADC - Tape and Reel |
| MAX19191ETI+ | 制造商:Maxim Integrated Products 功能描述:ANALOG TO DIGITAL CONVERTER - Rail/Tube |
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