ZHCS264E MAY 2011 – July 2018 TPS51206
PRODUCTION DATA.
PIN | I/O | DESCRIPTION | |
---|---|---|---|
NAME | NO. | ||
GND | 8 | – | Signal ground |
PGND | 4 | – | Power GND for VTT LDO |
S3 | 7 | I | S3 signal input |
S5 | 9 | I | S5 signal input |
VDD | 10 | I | Device power supply input (3.3 V or 5 V) |
VDDQSNS | 1 | I | VDDQ sense input, reference input for VTTREF |
VLDOIN | 2 | I | Power supply input for VTT/ VTTREF |
VTT | 3 | O | Power output for VTT LDO, need to connect 10-μF or greater MLCC for stability. No maximum limit for VTT output capacitance. |
VTTREF | 6 | O | VTTREF buffered reference output. Connect to MLCC between 0.22-µF and 1-µF for stability. The VTTREF pin can not be open. |
VTTSNS | 5 | I | VTT LDO voltage sense input |
Thermal Pad | — | Solder to the ground plane for increased thermal performance. |