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參數(shù)資料
| 型號(hào)： | TL494 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | SMPS Controller |
| 中文描述： | 開(kāi)關(guān)電源控制器 |
| 文件頁(yè)數(shù)： | 7/17頁(yè) |
| 文件大小： | 449K |
| 代理商： | TL494 |
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PARAMETER MEASUREMENT INFORMATION
+
+
V
I
V
ref
FEEDBACK
Amplifier Under Test
Other Amplifier
Output
Each Output
Circuit
68
2 W
15 V
C
L
= 15 pF
(See Note A)
90%
10%
90%
10%
t
f
t
r
TEST CIRCUIT
OUTPUT VOLTAGE WAVEFORM
NOTE A: C
L
includes probe and jig capacitance.
Output
Each Output
Circuit
68
2 W
15 V
C
L
= 15 pF
(See Note A)
90%
10%
90%
10%
t
f
t
r
TEST CIRCUIT
OUTPUT VOLTAGE WAVEFORM
NOTE A: C
L
includes probe and jig capacitance.
TL494
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS074E–JANUARY 1983–REVISED FEBRUARY 2005
Figure 2. Amplifier Characteristics
Figure 3. Common-Emitter Configuration
Figure 4. Emitter-Follower Configuration
7
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TL494CD | SMPS Controller |
| TL494CN | SMPS Controller |
| TL496C | Replacement for Texas Instruments part number 54AS826/B3A. Buy from authorized manufacturer Rochester Electronics. |
| TL496CD | Replacement for Texas Instruments part number 54AS826/BKA. Buy from authorized manufacturer Rochester Electronics. |
| TL496CP | Replacement for Texas Instruments part number 54AS826/BLA. Buy from authorized manufacturer Rochester Electronics. |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TL494_05 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:SWITCHMODE TM Pulse Width Modulation Control Circuit |
| TL494_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| TL494_08 | 制造商:HTC 制造商全稱:HTC Korea TAEJIN Technology Co. 功能描述:Pulse-Width-Modulation Control Circuits |
| TL494_09 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:VOLTAGE MODE PWM CONTROL CIRCUIT |
| TL494_10 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
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