SLVSA08A February 2010 – September 2015 TPS657052
PRODUCTION DATA.
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NO. | NAME | ||
A1 | VLDO | O | Output voltage from LDO |
A2 | AGND | — | Analog ground |
A3 | VINLDO | I | Input voltage pin for LDO |
A4(1) | VCC | I | Supply Input for internal reference, has to be connected to VIN1/ VIN2 |
B1(2) | VIN1 | I | Input voltage pin for buck converter 1 |
B2 | EN1 | I | Actively high enable input voltage for buck converter 1 |
B3 | EN2 | I | Actively high enable input voltage for buck converter 2 |
B4(2) | VIN2 | I | Input voltage pin for buck converter 2 |
C1 | L1 | O | Switch output from buck converter 1 |
C2 | ENLDO | I | Actively high enable input voltage for LDO |
C3 | MODE | I | Set low to enable Power Save Mode. Pulling this PIN to high forces the device to operate in PWM mode over the whole load range. |
C4 | L2 | O | Switch output from buck converter 2 |
D1 | PGND1 | — | Power ground |
D2 | FB1 | I | Feedback input from buck converter 1 |
D3 | FB2 | I | Feedback input from buck converter 2 |
D4 | PGND2 | — | Power ground |