| 821921 | L5957PD | Voltage regulator with ignition comparator, reset, overcurrent protection, 5V regulator (CAN) with independent enable | ST Microelectronics |
| 821922 | L5957PDTR | Voltage regulator with ignition comparator, reset, overcurrent protection, 5V regulator (CAN) with independent enable | ST Microelectronics |
| 821923 | L5958 | Switchable linear voltage regulators with reset and battery voltage warning | ST Microelectronics |
| 821924 | L5958SM | Switchable linear voltage regulators with reset and battery voltage warning | ST Microelectronics |
| 821925 | L5958SMTR | Switchable linear voltage regulators with reset and battery voltage warning | ST Microelectronics |
| 821926 | L5959 | Voltage regulator with very low stand-by current, reset, hold, backup, under/over voltage detection, overcurrent limitation | ST Microelectronics |
| 821927 | L5962 | Voltage regulator with dc-dc plus switchable linear regulators controlled by I2C bus | ST Microelectronics |
| 821928 | L5962TR | Voltage regulator with dc-dc plus switchable linear regulators controlled by I2C bus | ST Microelectronics |
| 821929 | L5970 | UP TO 1A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821930 | L5970AD | Up to 1 A step down switching regulator | ST Microelectronics |
| 821931 | L5970ADTR | Up to 1 A step down switching regulator | ST Microelectronics |
| 821932 | L5970D | UP TO 1A STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821933 | L5970D | UP TO 1A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821934 | L5970D013 | UP TO 1A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821935 | L5970D013TR | UP TO 1A STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821936 | L5970D013TR | UP TO 1A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821937 | L5971 | 1.5A STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821938 | L5971 | 1.5A STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821939 | L5971 | 1.5A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
|
| 821940 | L5971D | 1.5A STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821941 | L5971D | 1.5A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821942 | L5971D013TR | 1.5A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821943 | L5972 | UP TO 2A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821944 | L5972D | UP TO 2A STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821945 | L5972D | UP TO 2A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821946 | L5972D013TR | 2A SWITCH STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821947 | L5972D013TR | UP TO 2A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821948 | L5973 | UP TO 2.5A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821949 | L5973A | 2A SWITCH STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821950 | L5973AD | 2A SWITCH STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821951 | L5973ADTR | 2A SWITCH STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821952 | L5973D | UP TO 2.5A STEP DOWN SWITCHING REGULATOR | SGS Thomson Microelectronics |
| 821953 | L5973D | UP TO 2.5A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821954 | L5973D013TR | UP TO 2.5A STEP DOWN SWITCHING REGULATOR | ST Microelectronics |
| 821955 | L5980 | Up to 0.7 A step down switching regulator | ST Microelectronics |
| 821956 | L5980TR | Up to 0.7 A step down switching regulator | ST Microelectronics |
| 821957 | L5981 | Up to 1 A step down switching regulator | ST Microelectronics |
| 821958 | L5981TR | Up to 1 A step down switching regulator | ST Microelectronics |
| 821959 | L5983 | Up to 1.5 A step down switching regulator | ST Microelectronics |
| 821960 | L5983TR | Up to 1.5 A step down switching regulator | ST Microelectronics |
