JAJSOW6C November 2007 – January 2024 TPS5420-Q1
PRODUCTION DATA
TERMINAL | DESCRIPTION | |
---|---|---|
NAME | NO. | |
BOOT | 1 | Boost capacitor for the high-side FET gate driver. Connect 0.01-μF low ESR capacitor from BOOT pin to PH pin. |
NC | 2, 3 | Not connected internally |
VSENSE | 4 | Feedback voltage for the regulator. Connect to output voltage divider. |
ENA | 5 | On/off control. Below 0.5 V, the device stops switching. Float the pin to enable. |
GND | 6 | Ground |
VIN | 7 | Input supply voltage. Bypass VIN pin to GND pin close to device package with a high-quality low-ESR ceramic capacitor. |
PH | 8 | Source of the high-side power MOSFET. Connected to external inductor and diode. |