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參數(shù)資料
| 型號： | UCC1808- |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Low Power Current Mode Push-Pull PWM |
| 中文描述： | 低功耗電流模式推挽式脈寬調(diào)制 |
| 文件頁數(shù)： | 6/7頁 |
| 文件大?。?/td> | 148K |
| 代理商： | UCC1808- |
6
UCC1808-1/-2
UCC2808-1/-2
UCC3808-1/-2
UNITRODE CORPORATION
7 CONTINENTAL BLVD. MERRIMACK, NH 03054
TEL. (603) 424-2410 FAX (603) 424-3460
1
10
100
1000
0
50
100
150
200
250
TIMING RESISTOR, RT (kOhms)
F
CT=100pF
CT=220pF
CT=330pF
CT=560pF
CT=820pF
CT=1000pF
TYPICAL CHARACTERISTIC CURVES
Figure 3. Typical oscillator frequency.
0
2
4
6
8
10
12
14
0
200
OSCILLATOR FREQUENCY (kHz)
400
600
800
1000
1200
I
IDD
with 1nF load
IDD
without load
VDD = 10v, T = +25°C
Figure 4. Typical I
DD
active current.
0
0.2
0.4
0.6
0.8
1
1.2
-55
-35
-15
5
25
45
65
85
105 125
TEMPERATURE (°C)
C
Figure 5. Typical COMP to CS offset vs. temperature.
0
20
40
60
80
100
120
140
160
180
1
100
10000
1000000
FREQUENCY (Hz)
P
0
10
20
30
40
50
60
70
80
90
A
PHASE
GAIN
Figure 6. Typical error amplifier response.
0
20
40
60
80
100
120
0
20
TIMING RESISTOR (RT) kOhms
40
60
80
100
D
CT=1000pF
CT=820pF
CT=560pF
CT=330pF
CT=220pF
CT=100pF
Figure 7. Typical dead time between output stages.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UCC1808-1 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low Power Current Mode Push-Pull PWM |
| UCC1808-2 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low Power Current Mode Push-Pull PWM |
| UCC1808J-1 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Current-Mode SMPS Controller |
| UCC1808J-2 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Texas Instruments 功能描述: |
| UCC1808-X | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Low Power Current Mode Push-Pull PWM |
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