ZHCSZ25 October 2025 LM25137F-Q1
PRODUCTION DATA
With an input operating voltage as low as 3.5V and up to 100V as specified in Table 5-1, the LM(2)5k-Q1 family of automotive synchronous buck controllers from TI provides flexibility, scalability, and optimized design size for a variety of applications.
With the LM5137F-Q1 and LM25137F-Q1 available to aid in functional safety system design up to ASIL D, the controller family enables DC/DC designs with high density, low EMI, and increased system reliability. All controllers are rated for a maximum operating junction temperature of 150°C and have AEC-Q100 grade 1 qualification.
| DC/DC CONTROLLER | SINGLE or DUAL | VIN RANGE | CONTROL METHOD | GATE DRIVE VOLTAGE | SYNC OUTPUT | KEY FEATURE |
|---|---|---|---|---|---|---|
| LM5137-Q1 | Dual | 4V to 80V | Peak current mode | 5V | 90° phase shift | 100% duty cycle |
| LM5137F-Q1 | Dual | 4V to 80V | Peak current mode | 5V | 90° phase shift | ASIL B or D |
| LM25137-Q1 | Dual | 4V to 42V | Peak current mode | 5V | 90° phase shift | 100% duty cycle |
| LM25137F-Q1 | Dual | 4V to 42V | Peak current mode | 5V | 90° phase shift | ASIL B or D |
| LM25139-Q1 | Single | 4V to 42V | Peak current mode | 5V | N/A | DRSS |
| LM5141-Q1 | Single | 3.8V to 65V | Peak current mode | 5V | N/A | Split gate drive |
| LM25141-Q1 | Single | 3.8V to 42V | Peak current mode | 5V | N/A | Split gate drive |
| LM5143A-Q1 | Dual | 3.5V to 65V | Peak current mode | 5V | 90° phase shift | Split gate drive |
| LM25143-Q1 | Dual | 3.5V to 42V | Peak current mode | 5V | 90° phase shift | Split gate drive |
| LM5145-Q1 | Single | 5.5V to 75V | Voltage mode | 7.5V | 180° phase shift | No shunt |
| LM5146-Q1 | Single | 5.5V to 100V | Voltage mode | 7.5V | 180° phase shift | 100V input capability |
| LM5148-Q1 | Single | 3.5V to 80V | Peak current mode | 5V | 180° phase shift | DRSS |
| LM25148-Q1 | Single | 3.5V to 42V | Peak current mode | 5V | 180° phase shift | DRSS |
| LM5149-Q1 | Single | 3.5V to 80V | Peak current mode | 5V | 180° phase shift | AEF |
| LM25149-Q1 | Single | 3.5V to 42V | Peak current mode | 5V | 180° phase shift | AEF |
| LM5190-Q1 | Single | 5V to 80V | Peak current mode | 7.5V | N/A | CC/CV |
| LM25190-Q1 | Single | 5V to 42V | Peak current mode | 7.5V | N/A | CC/CV |
For development support, see the following: