- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄383239 > L6997STR (意法半導(dǎo)體) STEP DOWN CONTROLLER FOR LOW VOLTAGE OPERATIONS PDF資料下載
參數(shù)資料
| 型號(hào)： | L6997STR |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | STEP DOWN CONTROLLER FOR LOW VOLTAGE OPERATIONS |
| 中文描述： | 降壓控制器低電壓運(yùn)作 |
| 文件頁(yè)數(shù)： | 26/30頁(yè) |
| 文件大?。?/td> | 515K |
| 代理商： | L6997STR |
第1頁(yè)第2頁(yè)第3頁(yè)第4頁(yè)第5頁(yè)第6頁(yè)第7頁(yè)第8頁(yè)第9頁(yè)第10頁(yè)第11頁(yè)第12頁(yè)第13頁(yè)第14頁(yè)第15頁(yè)第16頁(yè)第17頁(yè)第18頁(yè)第19頁(yè)第20頁(yè)第21頁(yè)第22頁(yè)第23頁(yè)第24頁(yè)第25頁(yè)當(dāng)前第26頁(yè)第27頁(yè)第28頁(yè)第29頁(yè)第30頁(yè)
L6997S
26/30
The current required by the Memory and Termina-
tion supply, depends on the memory type and
size. The figures 28 and 29 show the efficiency for
the termination section of the application shown in
fig. 27.
Figure 28. Eff. vs. Output Current Source Mode
Figure 29. Eff. vs Output Current sink mode
8
Typical Operating Characteristics
Figure 30.
Load transient response from 0A to 5A.
.
Figure 31. Normal functionality in SINK mode..
70
75
80
85
90
95
100
0
2
3
4
5
6
7
Output Current (A)
E
1
Vout = 0.9V
Vcc = 5V
Fsw = 200KHz
Vin = 12V
Vin=1.8V
60
65
70
75
80
85
90
95
100
0
1
2
3
4
5
6
7
Output current (A)
E
Vin=12V
Vin = 1.8V
Vin = 12V
Vout=0.9V
Vcc=5V
Fsw=200KHz
Ch1-> Inductor current
Ch2-> Phase Node
Ch3-> Output voltage
Ch1-> Inductor current
Ch2-> Phase Node
Ch3-> Output voltage
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L702B | 2A QUAD DARLINGTON SWITCH |
| L702N | 2A QUAD DARLINGTON SWITCH |
| L7203 | SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED |
| L7203S | SMOOTH DRIVE SPINDLE MOTOR FOR OPTICAL DRIVE APPLICATION WITH POWER INTEGRATED |
| L7208 | Portable consumer electronics spindle and VCM motor controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L6998-0 | 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT |
| L6998-1 | 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT |
| L6998-5 | 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT |
| L6998-6 | 制造商:Johanson Manufacturing 功能描述:TUNING ELEMENT |
| L6999 | 制造商:HAMAMATSU 制造商全稱:Hamamatsu Corporation 功能描述:The best light source is supported by the best electrode technology |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。