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TL494 Motorola Inc PULSE WIDTH MODULATION CONTROLLER Datasheet

TL494BDR2G Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max


Motorola  Inc
TL494
Part Number TL494
Manufacturer Motorola Inc
Description The TL494 is a fixed–frequency pulse width modulation control circuit, incorporating the primary building blocks required for the control of a switching power supply. (See Figure 1.) An internal–linear sawtooth oscillator is frequency– programmable by two external components, RT and CT. The approxim...
Features h transistor) (Note 1) Amplifier Input Voltage Range Power Dissipation @ TA ≤ 45°C Thermal Resistance, Junction
  –to
  –Ambient Operating Junction Temperature Storage Temperature Range Operating Ambient Temperature Range TL494C TL494I Derating Ambient Temperature NOTE: + Error 1 Amp
  – + 2 Error Amp
  – VCC 5.0 V REF Symbol VCC VC1, VC2 IC1, IC2 VIR PD RθJA TJ Tstg TA TL494C 42 42 500 TL494I Unit V V mA V mW °C/W °C °C °C Compen/PWN Comp Input 3 Deadtime Control 4 CT 5 RT 6 ≈ 0.1 V 11 C2 Q2 Ground 7 10 E2 Q1
  –0.3 to +42 1000 80 125
  –55 to +125 0 to +70
  – 25 to +85 C1 8 9 E1 (Top View) ...

Document Datasheet TL494 datasheet pdf (197.39KB)
Distributor Distributor
Mouser Electronics
Stock 32184 In Stock
Price
1 units: 0.85 USD
10 units: 0.761 USD
100 units: 0.628 USD
500 units: 0.6 USD
1000 units: 0.465 USD
2500 units: 0.438 USD
5000 units: 0.43 USD
10000 units: 0.425 USD
BuyNow BuyNow BuyNow (Manufacturer a onsemi)




TL494 Distributor

part
onsemi
TL494BDR2G
PWM CONTROLLER, 40KHZ, 40V, SOIC-16
37500 units: 665 KRW
20000 units: 695 KRW
7500 units: 733 KRW
2500 units: 772 KRW
500 units: 810 KRW
100 units: 848 KRW
Distributor
element14 Asia-Pacific

18469 In Stock
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part
onsemi
TL494CDR2G
벅, 푸시풀 조정기 포지티브 출력 강압, 승압/강압 DC DC 스위칭 컨트롤러, 레귤레이터 IC 16-SOIC
1000 units: 695.117 KRW
500 units: 893.732 KRW
250 units: 943.38 KRW
100 units: 1067.44 KRW
25 units: 1389.96 KRW
10 units: 1464.1 KRW
1 units: 1644 KRW
Distributor
DigiKey

1205 In Stock
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part
onsemi
TL494CDR2G
Voltage Mode PWM Controller 500mA 16-Pin SOIC T/R (Alt: TL494CDR2G)
125000 units: 0.40094 USD
62500 units: 0.4106 USD
25000 units: 0.42074 USD
12500 units: 0.43139 USD
7500 units: 0.43692 USD
5000 units: 0.4426 USD
2500 units: 0.44842 USD
Distributor
Avnet Asia

0 In Stock
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part
onsemi
TL494BDR2G
Switching Controllers 40kHz 200mA PWM w/48% Duty Cycle Max
1 units: 0.85 USD
10 units: 0.761 USD
100 units: 0.628 USD
500 units: 0.6 USD
1000 units: 0.465 USD
2500 units: 0.438 USD
5000 units: 0.43 USD
10000 units: 0.425 USD
Distributor
Mouser Electronics

32184 In Stock
BuyNow BuyNow
part
onsemi
TL494CDR2G
Voltage Mode PWM Controller 200kHz 16-Pin SOIC T/R
25000 units: 0.4115 USD
12500 units: 0.4144 USD
5000 units: 0.4147 USD
2500 units: 0.4151 USD
Distributor
Arrow Electronics

2500 In Stock
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part
onsemi
TL494CDR2G
TL494CDR2G, PWM Controller 200 kHz, 7 - 40 V, 16-Pin SOIC | ON Semiconductor TL494CDR2G
10 units: 0.78 USD
100 units: 0.74 USD
500 units: 0.7 USD
1000 units: 0.66 USD
Distributor
RS

0 In Stock
No Longer Stocked
part
onsemi
TL494CDR2G
Voltage Mode PWM Controller 500mA 200kHz Automotive 16-Pin SOIC T/R
1 units: 0.575 USD
Distributor
Chip1Stop

2 In Stock
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part
Texas Instruments
TL494ID
Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOIC Tube
13 units: 0.6183 USD
Distributor
Verical

631 In Stock
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part
Texas Instruments
TL494CN
TL494 PWM Controller
1000 units: 0.1537 USD
500 units: 0.1627 USD
100 units: 0.17 USD
25 units: 0.1772 USD
1 units: 0.1808 USD
Distributor
Rochester Electronics

25 In Stock
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part
Texas Instruments
TL494CD
0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16
209 units: 0.16 USD
26 units: 0.24 USD
1 units: 0.8 USD
Distributor
Quest Components

412 In Stock
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