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參數資料
| 型號： | ADP3156JR-25 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Dual Power Supply Controller for Desktop Systems |
| 中文描述： | 雙電源控制器桌面系統 |
| 文件頁數： | 5/12頁 |
| 文件大小： | 186K |
| 代理商： | ADP3156JR-25 |
REV. 0
OUTPUT CURRENT – Amps
E
100
0.5
1.5
2.5
3.5
4.5
6.5
5.5
95
85
80
75
90
V
OUT
= 1.8V
SEE FIGURE 2
V
OUT
= 1.5V
V
OUT
= 2.5V
Figure 4. Efficiency vs. Output
Current
I
OUT
= 10A
2
500ns/DIV
1
PRIMARY
N-DRIVE
DRIVER OUTPUT
SECONDARY
N-DRIVE
DRIVER OUTPUT
DRIVE 1 AND 2 = 5V/DIV
SEE FIGURE 2
Figure 7. Gate Switching Waveforms
OUTPUT CURRENT
1A TO 7A
OUTPUT VOLTAGE
50mV/DIV
10
m
s/DIV
Figure 10. Transient Response,
1 A–7 A of Figure 2 Circuit
TIMING CAPACITOR – pF
50
100
800
200
300
400
500
600
700
F
450
400
0
200
150
100
50
350
250
300
Figure 5. Frequency vs. Timing
Capacitor
100ns/DIV
SEE FIGURE 2
V
CC
= +12V
V
IN
= +5V
I
OUT
= 10A
Figure 8. Driver Transition
Waveforms
3
4
10ms/DIV
REGULATOR
OUTPUT VOLTAGE
1V/DIV
V
CC
VOLTAGE
5V/DIV
Figure 11. Power-On Start-Up
Waveforms
OPERATING FREQUENCY – kHz
45
397
58
83
134
S
45
40
0
20
15
10
5
35
25
30
Q
GATE(TOTAL)
= 100nC
Figure 6. Supply Current vs.
Operating Frequency
10
m
s/DIV
OUTPUT CURRENT
7A TO 1A
OUTPUT VOLTAGE
50mV/DIV
Figure 9. Transient Response,
7 A–1 A of Figure 2 Circuit
Typical Performance Characteristics–ADP3156
–5–
相關PDF資料 |
PDF描述 |
|---|---|
| ADP3156 | Dual Power Supply Controller for Desktop Systems |
| ADP3160 | 5-Bit Programmable 2-Phase Synchronous Buck Controller |
| ADP3160JR | 5-Bit Programmable 2-Phase Synchronous Buck Controller |
| ADP3167JR | 5-Bit Programmable 2-Phase Synchronous Buck Controller |
| ADP3163JRU | 5-Bit Programmable 2-/3-Phase Synchronous Buck Controller |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADP3157 | 制造商:AD 制造商全稱:Analog Devices 功能描述:5-Bit Programmable Synchronous Controller for Pentium III Processors |
| ADP3157J | 制造商:Analog Devices 功能描述: |
| ADP3157JR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ADP3157JR-REEL | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| ADP3158 | 制造商:AD 制造商全稱:Analog Devices 功能描述:4-Bit Programmable Synchronous Buck Controllers |
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