
L5964L-VYY
ObsoleteAUTOMOTIVE MONOLITHIC DUAL 3.5A STEP-DOWN SWITCHING REGULATOR WITH LDO

L5964L-VYY
ObsoleteAUTOMOTIVE MONOLITHIC DUAL 3.5A STEP-DOWN SWITCHING REGULATOR WITH LDO
Technical Specifications
Parameters and characteristics for this part
| Specification | L5964L-VYY |
|---|---|
| Frequency - Switching [Max] | 2.3 MHz |
| Frequency - Switching [Min] | 250 kHz |
| Mounting Type | Surface Mount |
| Number of Outputs | 3 |
| Operating Temperature [Max] | 105 ░C |
| Operating Temperature [Min] | -40 C |
| Package / Case | 64-LQFP Exposed Pad |
| Supplier Device Package | 64-LQFP-EP (10x10) |
| Voltage - Supply [Max] | 26 V |
| Voltage - Supply [Min] | 3.3 V |
| Voltage/Current - Output 1 | 3.5 A |
| Voltage/Current - Output 1 | Selectable |
| Voltage/Current - Output 2 | 3.5 A |
| Voltage/Current - Output 3 | 250 mA |
| Voltage/Current - Output 3 | Selectable |
| w/LED Driver | False |
| w/Sequencer | False |
| w/Supervisor | True |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | N/A | 0 | $ 2.90 | |
Description
General part information
L5964 Series
L5964 is a dual step-down switching regulator with internal power switches and a low drop-out linear/standby regulator. All the regulators have independent supply voltages, enables, power goods and thermal protections.
The switching regulators have selectable voltage supervisors and power goods, and selectable current limits. The LDO has power good and fixed current limitation.
The two DC-DC converters can work in free-run condition, with frequency selectable between two values, 270 kHz or 2.2 MHz, or synchronize themselves to an external clock (SYNCIN pin). They are 180° out of phase, while the synchronization output signal (SYNCOUT pin) is 90° out of phase with the first regulator. The phase shift simplifies the use of two ICs in the same application (4 DC/DCs regulators).
Documents
Technical documentation and resources