| NCP1240G | Flyback | Current Mode | 65 | Yes | 9.3 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-7 |
| NCP12510 | Flyback | Current Mode | 65 | Yes | 8.3 | Yes | No
Yes | Yes | 35 | 300 / 500 | TSOP-6 |
| NCP1340 | Flyback | Current Mode | Variable | Yes | 9 | Yes | Yes | Yes | 30 | 500 / 800 | SOIC-8
SOIC9 NB |
| NCP1341 | Flyback | Current Mode | Variable | Yes | 9 | Yes | Yes | Yes | 30 | 500 / 800 | SOIC-8
SOIC9 NB |
| NCP1366 | Flyback | Current Mode | Variable | Yes | 6.5 | Yes | Yes | Yes | 28 | 2000 / 1000 | SOIC-7 |
| NCP1399 | Half-Bridge | Current Mode | up to 400 | Yes | 8.9 | Yes | Yes | Yes | 20 | 1500 / 1000 | SOIC-16 NB |
| CS51221 | Forward | Voltage Mode | Up to 1000 | No | Yes | No | Yes | Yes | 15 | 1000 | SOIC-16 |
| CS5124 | Flyback | Current Mode | 400 | No | Yes | No | No | Yes | 75 | 200 | SOIC-8 |
| MC33025 | Push-Pull | Current/Voltage Mode | 1000 | No | Yes | Yes | No | Yes | 30 | 200 / 200 | PDIP-16
SOIC-16W |
| MC33060A | Flyback | Voltage Mode | 200 | No | Yes | No | No | Yes | 42 | 200 | SOIC-14 |
| MC33067 | Flyback | Voltage Mode | 1000 | No | Yes | Yes | No | Yes | 20 | 200 / 200 | PDIP-16
SOIC-16W |
| MC33364 | Flyback | Current Mode | Up to 150 | Yes | Yes | No | No | No | 16 | 220 / 600 | SOIC-16
SOIC-8 |
| MC34060A | Step-Up/Step-Down | Voltage Mode | 200 | No | Yes | No | No | No | 42 | 200 | SOIC-14 |
| NCL30001 | Flyback | Current Mode | Up to 150 | Yes | Yes | Yes | Yes | Yes | 20 | 1000 / 1000 | SOIC-16 |
| NCL30002 | Step-Down | Voltage Mode | Up to 250 | No | Yes | | No | | 20 | 500 / 800 | SOIC-8 |
| NCL30080 | Flyback | Current Mode | Up to 150 | Yes | 4.5 | Yes | No
Yes | Yes | 35 | 300 / 500 | TSOP-6 |
| NCL30081 | Flyback | Current Mode | Up to 150 | Yes | 4.5 | Yes | No
Yes | Yes | 35 | 300 / 500 | TSOP-6 |
| NCL30083 | Flyback | Current Mode | Up to 150 | Yes | 4.5 | Yes | No
Yes | Yes | 35 | 300 / 500 | Micro8™ |
| NCP1200 | Flyback | Current Mode | 40
60
100 | Yes | No | Yes | No | No | 16 | 250 / 250 | PDIP-8
SOIC-8 |
| NCP1203 | Flyback | Current Mode | 40
60
100 | Yes | Yes | Yes | No | No | 16 | 250 | PDIP-8
SOIC-8 |
| NCP1207A | Flyback | Current Mode | Up to 1000 | Yes | yes | Yes | Yes | Yes | 16 | 500 / 500 | PDIP-8
SOIC-8 |
| NCP1207B | Flyback | Current Mode | Up to 1000 | Yes | Yes | Yes | Yes | Yes | 18 | 500 / 500 | SOIC-7 |
| NCP1216 | Flyback | Current Mode | 65
100
133 | Yes | No | Yes | No | No | 16 | 500 | PDIP-8
SOIC-8 |
| NCP1216A | Flyback | Current Mode | 65
100
133 | Yes | No | Yes | No | Yes | 16 | 500 | PDIP-8
SOIC-8 |
| NCP1217 | Flyback | Current Mode | 65
100
133 | Yes | Yes | Yes | Yes | No | 16 | 500 | PDIP-8
SOIC-8 |
| NCP1217A | Flyback | Current Mode | 65
100
133 | Yes | Yes | Yes | Yes | Yes | 16 | 500 | PDIP-8
SOIC-8 |
| NCP1218 | Flyback | Current Mode | 65 | Yes | 9.4 | Yes | Yes | Yes | 20 | 500 / 800 | SOIC-7 |
| NCP1219 | Flyback | Current Mode | 65
100 | Yes | 9.4 | Yes | Yes | Yes | 20 | 500 / 800 | SOIC-7 |
| NCP1230 | Flyback | Current Mode | 65
100
133 | Yes | Yes | Yes | Yes | Yes | 18 | 500 / 800 | PDIP-8
SOIC-7
SOIC-8 |
| NCP1234 | Flyback | Current Mode | 65
100 | Yes | 9.5 | Yes | Yes | Yes | 28 | 500 / 500 | SOIC-7 |
| NCP1236 | Flyback | Current Mode | 65
100 | Yes | 9.5 | Yes | Yes | Yes | 28 | 500 / 500 | SOIC-7 |
| NCP1237 | Flyback | Current Mode | 65 | Yes | 9.5 | Yes | Yes | Yes | 28 | 1000 / 1000 | SOIC-7 |
| NCP1238 | Flyback | Current Mode | 65 | Yes | 9.5 | Yes | Yes | Yes | 28 | 1000 / 1000 | SOIC-7 |
| NCP1239 | Flyback | Current Mode | 65
100 | Yes | 8 | Yes | Yes | Yes | 35 | 500 / 500 | SOIC-7 |
| NCP1240 | Flyback | Current Mode | 65
100 | Yes | 9.3 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-7 |
| NCP1244 | Flyback | Current Mode | 65
100 | Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-7 |
| NCP1246 | Flyback | Current Mode | 65
100 | Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-7 |
| NCP1247 | Flyback | Current Mode | 65
100 | Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-7 |
| NCP1248 | Step-Up/Step-Down | Current Mode | 65
100 | Yes | 8.9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-7 |
| NCP1249 | Flyback | Current Mode | 65 | Yes | 8.8 | Yes | Yes | Yes | 35 | 300 / 500 | SOIC9 NB |
| NCP1250 | Flyback | Current Mode | 65
100 | Yes | 8.8 | Yes | Yes | Yes | 28 | 300 / 500 | PDIP-8
TSOP-6 |
| NCP1251 | Flyback | Current Mode | 65
100 | Yes | 8.8 | Yes | NO
OVP
Yes | Yes | 28 | 300 / 500 | TSOP-6 |
| NCP1252 | Flyback
Forward | Current Mode | Up to 500 | Yes | 9 to 10 | Yes | Yes | Yes | 28 | 500 / 800 | PDIP-8
SOIC-8 |
| NCP1253 | Flyback | Current Mode | 65
100 | Yes | 8.8 | Yes | No
Yes | Yes | 28 | 300 / 500 | TSOP-6 |
| NCP1254 | Flyback | Current Mode | 65 | Yes | 8.8 | Yes | Yes | Yes | 35 | 300 / 500 | TSOP-6 |
| NCP1255 | Flyback | Current Mode | 65 | Yes | 8.8 | Yes | Yes | Yes | 35 | 300 / 500 | SOIC-8 |
| NCP1256 | Flyback | Current Mode | 65
100 | Yes | 8.3 | Yes | No
Yes | Yes | 35 | 500 / 500 | TSOP-6 |
| NCP1271 | Flyback | Current Mode | 65
100 | Yes | Yes | Yes | Yes | Yes | 20 | 500 / 800 | PDIP-8
SOIC-7 |
| NCP1288 | Flyback | Current Mode | 65 | Yes | 10 | Yes | Yes | Yes | 28 | 1000 / 1000 | SOIC-7 |
| NCP1294 | Flyback
Forward
Half-Bridge
Step-Down
Step-Up | Current Mode | Up to 1000 | No | Adj | Yes | No | Yes | 100 | 1000 / 1000 | TSSOP-16 |
| NCP1308 | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 16 | 500 / 500 | SOIC-8 |
| NCP1336 | Flyback | Current Mode | Variable | Yes | 9 - 15 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-14 NB |
| NCP1337 | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 20 | 500 / 500 | PDIP-8
SOIC-7 |
| NCP1338 | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 20 | 500 / 500 | SOIC-7 |
| NCP1339 | Flyback | Current Mode | Variable | Yes | 9 | Yes | Yes | Yes | 30 | 500 / 800 | SOIC-14 NB |
| NCP1351 | Flyback | Current Mode | Variable | No | Yes | Yes | Yes | No | 28 | 400 / 400 | SOIC-8 |
| NCP1360 | Flyback | Current Mode | Variable | Yes | 6.5 | Yes | No
Yes | Yes | 28 | 2000 / 1000 | TSOP-6 |
| NCP1361 | Flyback | Current Mode | Variable | Yes | 6.5 | Yes | No
Yes | Yes | 28 | 2000 / 1000 | TSOP-6 |
| NCP1365 | Flyback | Current Mode | Variable | Yes | 6.5 | Yes | Yes | Yes | 28 | 2000 / 1000 | SOIC-7 |
| NCP1377 | Flyback | Current Mode | Variable | Yes | Yes | No | Yes | Yes | 16 | 500 / 500 | PDIP-8
SOIC-7
SOIC-8 |
| NCP1379 | Flyback | Current Mode | Variable | Yes | 9 | Yes | Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1380 | Flyback | Current Mode | Variable | Yes | 9 | Yes | No
Yes | Yes | 28 | 500 / 800 | SOIC-8 |
| NCP1392 | Half-Bridge | Current Mode | 250 | No | 9 | No | No | Yes | 16 | 500 / 1000 | SOIC-8 |
| NCP1395 | Half-Bridge | Voltage Mode | 1000 | Yes | Yes | Yes | Yes | Yes | 20 | 180 / 180 | SOIC-16 |
| NCP1396 | Half-Bridge | Voltage Mode | Up to 500 | Yes | Yes | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-16 |
| NCP1397 | Half-Bridge | Current/Voltage Mode | Up to 500 | No | 9.5/10.5 | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-16 |
| NCP1398 | Half-Bridge | Current/Voltage Mode | Up to 750 | No | 9.5/10.5 | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-16 |
| NCP1562 | Flyback | Voltage Mode | Up to 500 | No | Yes | Yes | Yes | Yes | 20 | 2500 / 2500 | SOIC-16
TSSOP-16 |
| NCP1565 | Forward | Current/Voltage Mode | Up to 1500 | Yes | Yes | Yes | Yes | Yes | 20 | 2000 / 3000 | QFN-24 |
| NCP1910 | Half-Bridge | Current Mode | Up to 500 | Yes | 9/10.4 | Yes | Yes | Yes | 20 | 500 / 1000 | SOIC-24 |
| NCP1937 | Flyback | Current Mode | Variable | Yes | Yes | Yes | Yes | Yes | 30 | 500 / 800 | SOIC-20 NB |
| NCV3843B | Flyback | Current Mode | 52 | No | Yes | Yes | No | Yes | 30 | 200 / 200 | SOIC-14
SOIC-8 |
| UC2842B | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8
SOIC-14
SOIC-8 |
| UC2843B | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8
SOIC-14
SOIC-8 |
| UC2844B | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8
SOIC-14
SOIC-8 |
| UC2845B | Flyback | Current Mode | 52 | No | Yes | Yes | No | No | 30 | 200 / 200 | PDIP-8
SOIC-14
SOIC-8 |
| UC3842B | Flyback | Current Mode | 52 | No | Yes | Yes | No | No
Yes | 30 | 200 / 200 | PDIP-8
SOIC-14
SOIC-8 |
| UC3843B | Flyback | Current Mode | 52 | No | Yes | Yes | No | No
Yes | 30 | 200 / 200 | PDIP-8
SOIC-14
SOIC-8 |
| UC3844B | 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 | Flyback
Forward
Step-Down
Step-Up | Current Mode | 52 | No | Yes | Yes | No | No
Yes | 25 | 200 / 200 | PDIP-8
SOIC-14
SOIC-8 |
