TIP120G TIP125G TIP29CG TIP41CG TIP42CG TIP50G TLV431ALPG TLV431ALPRAG TLV431ALPREG TLV431ASN1T1G TLV431BSNT1G TL431ACDG TL431AIDG TL431BCDMR2G TL431BIDMR2G TL431BIDR2G TL431BILPG TL431IDG TL431IDMR2G TL431IDR2G TL431ILPRAG TL494BDR2G TL494CDR2G TL494CNG TL494ING TL594CNG TMC10ELT20D TMC10ELT20DR2 TMC10ELT21D TMC10ELT21DR2 TMC10H102FN TMC10H102FNR2 TMC10H102L TMC10H102M TMC10H102MEL TMC10H113FN TMC10H113FNR2 TMC10H113M TMC10H113MEL TMC10H113P TMC10H141FN TMC10H141FNR2 TMC10H162M TMC10H162MEL TMC10H164L TMC10H164M TMC10H164MEL TMC10H604FN TMC10H605FN TMC10H605FNR2 TMC10H641FN TMC10H641FNR2 TMC10H643FN TMC10H643FNR2 TMC10H646FN TMC10H646FNR2 TMC100ELT21D TMC100ELT21DR2 TMC100H642FN TMC100H642FNR2 UAA2016PG UC2842ADG UC2842ADR2G UC2842ANG UC2843ADR2G UC2843AD1R2G UC2843BD1R2G UC2843BNG UC2844BD1R2G UC2844NG UC2845BDR2G UC2845BD1R2G UC2845DG UC2845DR2G UC3842BDR2G UC3842BD1R2G UC3842BVD1R2G UC3843AN2G UC3843BDR2G UC3843BD1G UC3843BD1R2G UC3843BNG UC3843BVD1R2G UC3843BVNG UC3844BD1G UC3844BD1R2G UC38

40 to +105_C SO-16W MC33025DW DIP-16 MC33025P 0 to +70_C SO-16 TL494CD DIP-16 TL494CN TL494IN -40 40 to +85_C DIP-16 -40 to +125_C SO-16 NCV494BD SO-16 TL594CD DIP-16 TL594CN TSSOP-16 TL594CDTB -25 25 to +85_C -40 to +125_C (TJ) http://onsemi.com 31 SO-16 TL494ING NCP1561DR2 Features Page Number S Programmable dead time S Programmable P bl soft-start S Shutdown S (*) 5.0 V 1% reference pin S G suffix for Lead-free package 836 S Current limit/shutdown S Soft-start S f S (*) 5.1 5 1 V reference pin S Functionally similar to the UC3825 327 S Adjustable j dead time S (*) 5.0 V 5% reference f pin S G suffix for Lead-free package p g 843 836 836 836 327 327 327 843 843 843 843 S Adjustable j dead time S (*) 5.0 V 1.5% reference pin 853 S 21.5/150 V Integrated Startup S Undervoltage detector S Dual mode overcurrent S Thermal shutdown S Programmable soft-start S (*) 5.0 V reference pin S (**) Guaranteed by design 815 853 853

SOIC-16 48 Units / Rail TL494CDG SOIC-16 (Pb-Free) 48 Units / Rail TL494CDR2 SOIC-16 2500 Tape & Reel TL494CDR2G SOIC-16 (Pb-Free) 2500 Tape & Reel TL494CN PDIP-16 25 Units / Rail TL494CNG PDIP-16 (Pb-Free) 25 Units / Rail TL494IN PDIP-16 25 Units / Rail TL494ING PDIP-16 (Pb-Free) 25 Units / Rail NCV494BDR2* SOIC-16 2500 Tape & Reel NCV494BDR2G* SOIC-16 (Pb-Free) 2500 Tape & Reel Device For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NCV494: Tlow = -40C, Thigh = +125C. Guaranteed by design. NCV prefix is for automotive and other applications requiring site and change control. http://onsemi.com 4 TL494, NCV494 VCC Output Control 13 8 6 D Oscillator RT CT 5 - 0.12V Q Q1 Q Q2 11 Deadtime Comparator Ck + 4 Deadtime Control 9 Flip- Flop 10 0.7V - + 1 2 - 1 2 Error Amp 1 + PWM Comparator 0.7mA 12 - + 3 UV Lockout + - 3.5V 15 Feedback PWM Comparator Input Reference Regulator - +

SOIC-16 48 Units / Rail TL494CDG SOIC-16 (Pb-Free) 48 Units / Rail TL494CDR2 SOIC-16 2500 Tape & Reel TL494CDR2G SOIC-16 (Pb-Free) 2500 Tape & Reel TL494CN PDIP-16 25 Units / Rail TL494CNG PDIP-16 (Pb-Free) 25 Units / Rail TL494IN PDIP-16 25 Units / Rail TL494ING PDIP-16 (Pb-Free) 25 Units / Rail NCV494BDR2* SOIC-16 2500 Tape & Reel NCV494BDR2G* SOIC-16 (Pb-Free) 2500 Tape & Reel Device For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NCV494: Tlow = -40C, Thigh = +125C. Guaranteed by design. NCV prefix is for automotive and other applications requiring site and change control. 4 TL494, NCV494 PACKAGE DIMENSIONS PDIP-16 N SUFFIX CASE 648-08 ISSUE T NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. 3. DIMENSION L TO CENTER OF LEADS WHEN FORMED PARALLEL. 4. DIMENSION B DOES NOT INCLUDE MOLD FLASH. 5. ROUNDED CORNERS OPTIONAL. -A- 16

SOIC-16 48 Units / Rail TL494CDG SOIC-16 (Pb-Free) 48 Units / Rail TL494CDR2 SOIC-16 2500 Tape & Reel TL494CDR2G SOIC-16 (Pb-Free) 2500 Tape & Reel TL494CN PDIP-16 25 Units / Rail TL494CNG PDIP-16 (Pb-Free) 25 Units / Rail TL494IN PDIP-16 25 Units / Rail TL494ING PDIP-16 (Pb-Free) 25 Units / Rail NCV494BDR2* SOIC-16 2500 Tape & Reel NCV494BDR2G* SOIC-16 (Pb-Free) 2500 Tape & Reel Device For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NCV494: Tlow = -40C, Thigh = +125C. Guaranteed by design. NCV prefix is for automotive and other applications requiring site and change control. http://onsemi.com 4 TL494, NCV494 VCC Output Control 13 8 6 D Oscillator RT CT 5 - 0.12V Q Q1 Q Q2 11 Deadtime Comparator Ck + 4 Deadtime Control 9 Flip- Flop 10 0.7V - + 1 2 - 1 2 Error Amp 1 + PWM Comparator 0.7mA 12 - + 3 UV Lockout + - 3.5V 15 Feedback PWM Comparator Input Reference Regulator - +

SOIC-16 48 Units / Rail TL494CDG SOIC-16 (Pb-Free) 48 Units / Rail TL494CDR2 SOIC-16 2500 Tape & Reel TL494CDR2G SOIC-16 (Pb-Free) 2500 Tape & Reel TL494CN PDIP-16 25 Units / Rail TL494CNG PDIP-16 (Pb-Free) 25 Units / Rail TL494IN PDIP-16 25 Units / Rail TL494ING PDIP-16 (Pb-Free) 25 Units / Rail NCV494BDR2* SOIC-16 2500 Tape & Reel NCV494BDR2G* SOIC-16 (Pb-Free) 2500 Tape & Reel Device For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. *NCV494: Tlow = -40C, Thigh = +125C. Guaranteed by design. NCV prefix is for automotive and other applications requiring site and change control. http://onsemi.com 4 TL494, NCV494 VCC Output Control 13 8 6 D Oscillator RT CT 5 - 0.12V Q Q1 Q Q2 11 Deadtime Comparator Ck + 4 Deadtime Control 9 Flip- Flop 10 0.7V - + 1 2 - 1 2 Error Amp 1 + PWM Comparator 0.7mA 12 - + 3 UV Lockout + - 3.5V 15 Feedback PWM Comparator Input Reference Regulator - +