- 您现在的位置：买卖IC网 > PDF目录384002 > TL494 (Fairchild Semiconductor Corporation) SMPS Controller PDF资料下载
参数资料
| 型号： | TL494 |
| 厂商： | Fairchild Semiconductor Corporation |
| 英文描述： | SMPS Controller |
| 中文描述： | 开关电源控制器 |
| 文件页数： | 6/17页 |
| 文件大小： | 449K |
| 代理商： | TL494 |
www.ti.com
PARAMETER MEASUREMENT INFORMATION
Test
Inputs
DTC
FEEDBACK
RT
CT
GND
50 k
12 k
0.01
μ
F
V
CC
REF
OUTPUT
CTRL
E2
C2
E1
C1
Output 1
Output 2
150
2 W
150
2 W
V
CC
= 15 V
TEST CIRCUIT
1IN+
1IN
2IN+
V
CC
V
CC
0 V
0 V
Voltage
at C1
Voltage
at C2
Voltage
at CT
DTC
FEEDBACK
0 V
0.7 V
0%
MAX
0%
Threshold Voltage
Threshold Voltage
VOLTAGE WAVEFORMS
Duty Cycle
Error
Amplifiers
7
14
12
8
9
11
10
4
3
6
5
1
2
16
15
13
2IN
TL494
PULSE-WIDTH-MODULATION CONTROL CIRCUITS
SLVS074E–JANUARY 1983–REVISED FEBRUARY 2005
Figure 1. Operational Test Circuit and Waveforms
6
相关PDF资料 |
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. |
相关代理商/技术参数 |
参数描述 |
|---|---|
| TL494_05 | 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:SWITCHMODE TM Pulse Width Modulation Control Circuit |
| TL494_07 | 制造商:TI 制造商全称:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
| TL494_08 | 制造商:HTC 制造商全称:HTC Korea TAEJIN Technology Co. 功能描述:Pulse-Width-Modulation Control Circuits |
| TL494_09 | 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:VOLTAGE MODE PWM CONTROL CIRCUIT |
| TL494_10 | 制造商:TI 制造商全称:Texas Instruments 功能描述:PULSE-WIDTH-MODULATION CONTROL CIRCUITS |
发布紧急采购，3分钟左右您将得到回复。