SNVSCB8A march 2023 – april 2023 TPSF12C3
PRODUCTION DATA
Table 9-2 gives the selected component values, which are the same as those used in the TPSF12C3 EVM. This design uses a TVS diode placed at the low-voltage side of the inject capacitor for clamping during input surge conditions.
REFERENCE DESIGNATOR | QTY | SPECIFICATION | MANUFACTURER(1) | PART NUMBER |
---|---|---|---|---|
CSEN1, CSEN2, CSEN3, CSEN4(2) | 4 | Capacitor, ceramic, 680 pF, 300 VAC, Y2 | MuRata | DE2B3SA681KN3AX02F |
CINJ(2) | 1 | Capacitor, ceramic, 4.7 nF, 300 VAC, Y2 | MuRata | DE2E3SA472MA3BX02F |
CD1(2) | 1 | Capacitor, ceramic, 4.7 nF, 50 V, 0603 | Various | – |
CD2(2) | 1 | Capacitor, ceramic, 22 nF, 50 V, 0603 | Various | – |
CD3 | 1 | Capacitor, ceramic, 4.7 nF, 50 V, 0603 | Various | – |
CG1 | 1 | Capacitor, ceramic, 10 nF, 50 V, 0603 | Various | – |
CG2 | 1 | Capacitor, ceramic, 10 pF, 50 V, 0603 | Various | – |
CVDD | 1 | Capacitor, ceramic, 1 µF, 25 V, X7R, 0603 | Various | – |
DINJ | 1 | TVS diode, bidirectional, 24 V, SOD-323 | Eaton | STS321240B301 |
RD1 | 1 | Resistor, 1 kΩ, 0.1 W, 0603 | Various | – |
RD1A | 1 | Resistor, 50 Ω, 0.1 W, 0603 | Various | – |
RD2 | 1 | Resistor, 200 Ω, 0.1 W, 0603 | Various | – |
RD3 | 1 | Resistor, 698 Ω, 0.1 W, 0603 | Various | – |
RG | 1 | Resistor, 1.5 kΩ, 0.1 W, 0603 | Various | – |
U1 | 1 | TPSF12C3 common-mode AEF IC for three-phase AC power systems | Texas Instruments | TPSF12C3DYYR |
More generally, the TPSF12C3 AEF IC is designed to operate with a wide range of passive filter components and system parameters.