
- ΠΠ°Π»ΠΈΡΠΈΠ΅: ΠΠΎΠ΄ Π·Π°ΠΊΠ°Π· 3-4 Π½Π΅Π΄Π΅Π»ΠΈ
BUCK, DUAL 4.5 TO 18V, 3A, 16HTSSOP.
The TPS54394PWP is a dual channel synchronous Step-down Switcher with integrated FET. It enables system designers to complete the suite of various end equipment's power bus regulators, low component count and low standby current solution. The main control loops of the TPS54394 use the D-CAP2™ mode control which provides a very fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and Eco-mode™ operation at light loads. Eco-mode™ allows the TPS54394 to maintain high efficiency during lighter load conditions. It is able to adapt to both low equivalent series resistance (ESR) output capacitors such as POSCAP or SP-CAP and ultra-low ESR, ceramic capacitors. The device provides convenient and efficient operation with input voltages from 4.5 to 18V.
Π₯Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠΈ | |
SVHC (ΠΡΠΎΠ±ΠΎ ΠΠΏΠ°ΡΠ½ΡΠ΅ ΠΠ΅ΡΠ΅ΡΡΠ²Π°) | No SVHC (15-Jun-2015) |
ΠΡΡ ΠΎΠ΄Π½ΠΎΠ΅ ΠΠ°ΠΏΡΡΠΆΠ΅Π½ΠΈΠ΅ - ΠΡΡ ΠΎΠ΄ 2 | 7Π |
ΠΡΡ ΠΎΠ΄Π½ΠΎΠΉ Π’ΠΎΠΊ - ΠΡΡ ΠΎΠ΄ 2 | 3Π |
ΠΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΡΠ²ΠΎΠ΄ΠΎΠ² | 16Π²ΡΠ²ΠΎΠ΄(-ΠΎΠ²) |
ΠΠΎΠ»ΠΈΡΠ΅ΡΡΠ²ΠΎ ΠΡΡ ΠΎΠ΄ΠΎΠ² | 2 ΠΡΡ ΠΎΠ΄Π° |
ΠΠΎΡΠΏΡΡ ΠΠ‘ DC / DC ΠΡΠ΅ΠΎΠ±ΡΠ°Π·ΠΎΠ²Π°ΡΠ΅Π»Ρ | HTSSOP |
ΠΠΈΠ½ΠΈΡ ΠΡΠΎΠ΄ΡΠΊΡΠΈΠΈ | - |
ΠΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½Π°Ρ Π Π°Π±ΠΎΡΠ°Ρ Π’Π΅ΠΌΠΏΠ΅ΡΠ°ΡΡΡΠ° | 85Β°C |
ΠΠ°ΠΊΡΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ΅ ΠΡ ΠΎΠ΄Π½ΠΎΠ΅ ΠΠ°ΠΏΡΡΠΆΠ΅Π½ΠΈΠ΅ | 18Π |
ΠΠΈΠ½ΠΈΠΌΠ°Π»ΡΠ½ΠΎΠ΅ ΠΡ ΠΎΠ΄Π½ΠΎΠ΅ ΠΠ°ΠΏΡΡΠΆΠ΅Π½ΠΈΠ΅ | 4.5Π |
Π’ΠΈΠΏ ΠΡΡ ΠΎΠ΄Ρ Π Π΅Π³ΡΠ»ΡΡΠΎΡΠ° | Π Π΅Π³ΡΠ»ΠΈΡΡΠ΅ΠΌΡΠΉ |
Π’ΠΎΠΏΠΎΠ»ΠΎΠ³ΠΈΡ (ΠΠ±ΡΠ°Ρ Π‘Ρ Π΅ΠΌΠ° Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ) | Π‘ΠΈΠ½Ρ ΡΠΎΠ½Π½ΡΠΉ ΠΠΎΠ½ΠΈΠΆΠ°ΡΡΠΈΠΉ (Step Down) |
Π£ΠΏΠ°ΠΊΠΎΠ²ΠΊΠ° | Π Π°Π·ΡΠ΅Π·Π½Π°Ρ ΠΠ΅Π½ΡΠ° |
Π£ΡΠΎΠ²Π΅Π½Ρ Π§ΡΠ²ΡΡΠ²ΠΈΡΠ΅Π»ΡΠ½ΠΎΡΡΠΈ ΠΊ ΠΠ»Π°ΠΆΠ½ΠΎΡΡΠΈ (MSL) | MSL 2 - 1 Π³ΠΎΠ΄ |
Π§Π°ΡΡΠΎΡΠ° ΠΠΎΠΌΠΌΡΡΠ°ΡΠΈΠΈ | 700ΠΊΠΡ |