| Product | Compliance | Status | Topology | Control Mode | fsw Typ (kHz) | Stand-by Mode | UVLO (V) | Short Circuit Protection | Latch | Soft Start | VCC Max (V) | Drive Cap. (mA) | Package Type |
| NCP1240 | Pb-free Halide free |
ActiveNEW | Flyback | Current Mode | 65 100 |
Yes | 9.3 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1251 | Pb-free Halide free |
ActiveNEW | Flyback | Current Mode | 65 100 |
Yes | 8.8 | Yes | NO OVP Yes |
Yes | 28 | 300 / 500 | TSOP-6 |
| NCP1252 | Pb-free Halide free |
ActiveNEW | Flyback Forward |
Current Mode | Up to 500 | Yes | 9 to 10 | Yes | Yes | Yes | 28 | 500 / 800 | PDIP-8 SOIC-8 |
| NCP1339 | Pb-free Halide free |
ActiveNEW | Flyback | Current Mode | Variable | Yes | 9 | Yes | Yes | Yes | 30 | 500 / 800 | SOIC-14 NB |
| NCP1361 | Pb-free Halide free |
ActiveNEW | Flyback | Current Mode | Variable | Yes | 6.5 | Yes | Yes | Yes | 28 | 2000 / 1000 | TSOP-6 |
| NCP1365 | Pb-free Halide free |
ActiveNEW | Flyback | Current Mode | Variable | Yes | 6.5 | Yes | Yes | Yes | 28 | 2000 / 1000 | SOIC-8 |
| NCP1235 | Pb-free Halide free |
Product Preview | Flyback | Current Mode | 65 | Yes | 9.5 | Yes | Yes | Yes | 28 | 500 / 500 | SOIC-8 |
| NCP1360 | Pb-free Halide free |
Product Preview | Flyback | Current Mode | Variable | Yes | 6.5 | Yes | Yes | Yes | 28 | 2000 / 1000 | TSOP-6 |
| NCP1366 | Pb-free Halide free |
Product Preview | SOIC-8 | ||||||||||
| NCP1399 | Pb-free Halide free |
Product Preview | SOIC-16 NB | ||||||||||
| NCP1565 | Pb-free Halide free |
Product Preview | Forward | Current/Voltage Mode | Up to 1.5 MHz | Yes | Yes | Yes | Yes | Yes | 20 V | 2000 / 3000 | QFN-24 |
| CS51221 | AEC Qualified PPAP Capable Pb-free Halide free |
Active | Forward | Voltage Mode | Up to 1000 | No | Yes | No | Yes | Yes | 15 | 1000 | SOIC-16 |
| CS5124 | AEC Qualified PPAP Capable Pb-free Halide free |
Active | Flyback | Current Mode | 400 | No | Yes | No | No | Yes | 75 | 200 | SOIC-8 |
| MC33025 | Pb-free Halide free |
Active | Push-Pull | Current/Voltage Mode | 1000 | No | Yes | Yes | No | Yes | 30 | 200 / 200 | PDIP-16 SOIC-16W |
| MC33060A | Pb-free Halide free |
Active | Flyback | Voltage Mode | 200 | No | Yes | No | No | Yes | 42 | 200 | SOIC-14 |
| MC33067 | Pb-free Halide free |
Active | Flyback | Voltage Mode | 1000 | No | Yes | Yes | No | Yes | 20 | 200 / 200 | PDIP-16 SOIC-16W |
| MC33364 | Pb-free Halide free |
Active | Flyback | Current Mode | Up to 150 | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC-16 SOIC-8 |
| MC34060A | Pb-free Halide free |
Active | Step-Up/Step-Down | Voltage Mode | 200 | No | Yes | No | No | No | 42 | 200 | SOIC-14 |
| NCL30001 | Pb-free Halide free |
Active | Flyback | Current Mode | Up to 150 | Yes | Yes | Yes | Yes | Yes | 20 | 1000 / 1000 | SOIC-16 |
| NCL30002 | Pb-free Halide free |
Active | Step-Down | Voltage Mode | Up to 250 | No | Yes | No | 20 | 500 / 800 | SOIC-8 | ||
| NCL30080 | Pb-free Halide free |
Active | Flyback | Current Mode | Up to 150 | Yes | 4.5 | Yes | No Yes |
Yes | 35 | 300 / 500 | TSOP-6 |
| NCL30081 | Pb-free Halide free |
Active | Flyback | Current Mode | Up to 150 | Yes | 4.5 | Yes | No Yes |
Yes | 35 | 300 / 500 | TSOP-6 |
| NCL30083 | Pb-free Halide free |
Active | Flyback | Current Mode | Up to 150 | Yes | 4.5 | Yes | No Yes |
Yes | 35 | 300 / 500 | Micro8™ |
| NCP1200 | Pb-free Halide free |
Active | Flyback | Current Mode | 40 60 100 |
Yes | No | Yes | No | No | 16 | 250 / 250 | PDIP-8 SOIC-8 |
| NCP1203 | Pb-free Halide free |
Active | Flyback | Current Mode | 40 60 100 |
Yes | Yes | Yes | No | No | 16 | 250 | PDIP-8 SOIC-8 |
| NCP1207A | Pb-free Halide free |
Active | Flyback | Current Mode | Up to 1000 | Yes | yes | Yes | Yes | Yes | 16 | 500 / 500 | PDIP-8 SOIC-8 |
| NCP1207B | Pb-free Halide free |
Active | Flyback | Current Mode | Up to 1000 | Yes | Yes | Yes | Yes | Yes | 18 | 500 / 500 | SOIC-8 |
| NCP1216 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 133 |
Yes | No | Yes | No | No | 16 | 500 | PDIP-8 SOIC-8 |
| NCP1216A | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 133 |
Yes | No | Yes | No | Yes | 16 | 500 | PDIP-8 SOIC-8 |
| NCP1217 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 133 |
Yes | Yes | Yes | Yes | No | 16 | 500 | PDIP-8 SOIC-8 |
| NCP1217A | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 133 |
Yes | Yes | Yes | Yes | Yes | 16 | 500 | PDIP-8 SOIC-8 |
| NCP1218 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 | Yes | 9.4 | Yes | Yes | Yes | 20 | 500 / 800 | SOIC-8 |
| NCP1219 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 9.4 | Yes | Yes | Yes | 20 | 500 / 800 | SOIC-8 |
| NCP1230 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 133 |
Yes | Yes | Yes | Yes | Yes | 18 | 500 / 800 | PDIP-8 SOIC-8 |
| NCP1234 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 9.5 | Yes | Yes | Yes | 28 | 500 / 500 | SOIC-8 |
| NCP1236 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 9.5 | Yes | Yes | Yes | 28 | 500 / 500 | SOIC-8 |
| NCP1237 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 | Yes | 9.5 | Yes | Yes | Yes | 28 | 1000 / 1000 | SOIC-8 |
| NCP1238 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 | Yes | 9.5 | Yes | Yes | Yes | 28 | 1000 / 1000 | SOIC-8 |
| NCP1244 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1246 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1247 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1248 | Pb-free Halide free |
Active | Step-Up/Step-Down | Current Mode | 65 100 |
Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1249 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 | Yes | 8.8 | Yes | Yes | Yes | 35 | 300 / 500 | SOIC9 NB |
| NCP1250 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 8.8 | Yes | Yes | Yes | 28 | 300 / 500 | PDIP-8 TSOP-6 |
| NCP1253 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | 8.8 | Yes | No Yes |
Yes | 28 | 300 / 500 | TSOP-6 |
| NCP1254 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 | Yes | 8.8 | Yes | Yes | Yes | 35 | 300 / 500 | TSOP-6 |
| NCP1255 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 | Yes | 8.8 | Yes | Yes | Yes | 35 | 300 / 500 | SOIC-8 |
| NCP1271 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 100 |
Yes | Yes | Yes | Yes | Yes | 20 | 500 / 800 | PDIP-8 SOIC-8 |
| NCP1288 | Pb-free Halide free |
Active | Flyback | Current Mode | 65 | Yes | 10 | Yes | Yes | Yes | 28 | 1000 / 1000 | SOIC-8 |
| NCP1294 | Pb-free Halide free |
Active | Flyback Forward Half-Bridge Step-Down Step-Up |
Current Mode | Up to 1000 | No | Adj | Yes | No | Yes | 100 | 1000 / 1000 | TSSOP-16 |
| NCP1308 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 16 | 500 / 500 | SOIC-8 |
| NCP1336 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | 9 - 15 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-14 NB |
| NCP1337 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 20 | 500 / 500 | PDIP-8 SOIC-8 |
| NCP1338 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 20 | 500 / 500 | SOIC-8 |
| NCP1351 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | No | Yes | Yes | Yes | No | 28 | 400 / 400 | SOIC-8 |
| NCP1377 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | Yes | No | Yes | Yes | 16 | 500 / 500 | PDIP-8 SOIC-8 |
| NCP1379 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | 9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1380 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | 9 | Yes | No Yes |
Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1392 | Pb-free Halide free |
Active | Half-Bridge | Current Mode | 250 | No | 9 | No | No | Yes | 16 | 500 / 1000 | SOIC-8 |
| NCP1395 | Pb-free Halide free |
Active | Push-Pull | Voltage Mode | 1000 | Yes | Yes | Yes | Yes | Yes | 20 | 180 / 180 | SOIC-16 |
| NCP1396 | Pb-free Halide free |
Active | Push-Pull | Voltage Mode | Up to 500 | Yes | Yes | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-16 |
| NCP1397 | Pb-free Halide free |
Active | Half-Bridge | Current/Voltage Mode | Up to 500 | No | 9.5/10.5 | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-16 |
| NCP1398 | Pb-free Halide free |
Active | Half-Bridge | Current/Voltage Mode | Up to 750 | No | 9.5/10.5 | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-16 |
| NCP1562 | Pb-free Halide free |
Active | Flyback | Voltage Mode | Up to 500 | No | Yes | Yes | Yes | Yes | 20 | 2500 / 2500 | SOIC-16 TSSOP-16 |
| NCP1910 | Pb-free Halide free |
Active | Half-Bridge | Current Mode | Up to 500 | Yes | 9/10.4 | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-24 |
| NCP1927 | Pb-free Halide free |
Active | Flyback | Current Mode | 0.065 | Yes | Yes | Yes | No | Yes | 30 | 800 / 800 | SOIC-16 |
| NCP1937 | Pb-free Halide free |
Active | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 30 | 500 / 800 | SOIC-20 NB |
| NCV3843B | AEC Qualified PPAP Capable Pb-free Halide free |
Active | Flyback | Current Mode | 52 | No | Yes | Yes | No | Yes | 30 | 200 / 200 | SOIC-14 SOIC-8 |
| UC2842B | Pb-free Halide free |
Active | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
| UC2843B | Pb-free Halide free |
Active | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
| UC2844B | Pb-free Halide free |
Active | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
| UC2845B | Pb-free Halide free |
Active | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
| UC3842B | Pb-free Halide free |
Active | Flyback | Current Mode | 52 | No | Yes | Yes | No | No Yes |
30 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
| UC3843B | Pb-free Halide free |
Active | Flyback | Current Mode | 52 | No | Yes | Yes | No | No Yes |
30 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
| UC3844B | Pb-free Halide free |
Active | Flyback Forward Step-Down Step-Up |
Current Mode | 52 | No | Yes | Yes | No | No Yes |
25 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
| UC3845B | Pb-free Halide free |
Active | Flyback Forward Step-Down Step-Up |
Current Mode | 52 | No | Yes | Yes | No | No Yes |
25 | 200 / 200 | PDIP-8 SOIC-14 SOIC-8 |
