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TPS54394PWP

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₯арактСристики
SVHC (Особо ΠžΠΏΠ°ΡΠ½Ρ‹Π΅ ВСщСства)No SVHC (15-Jun-2015)
Π’Ρ‹Ρ…ΠΎΠ΄Π½ΠΎΠ΅ НапряТСниС - Π’Ρ‹Ρ…ΠΎΠ΄ 27Π’
Π’Ρ‹Ρ…ΠΎΠ΄Π½ΠΎΠΉ Π’ΠΎΠΊ - Π’Ρ‹Ρ…ΠΎΠ΄ 23А
ΠšΠΎΠ»ΠΈΡ‡Π΅ΡΡ‚Π²ΠΎ Π’Ρ‹Π²ΠΎΠ΄ΠΎΠ²16Π²Ρ‹Π²ΠΎΠ΄(-ΠΎΠ²)
ΠšΠΎΠ»ΠΈΡ‡Π΅ΡΡ‚Π²ΠΎ Π’Ρ‹Ρ…ΠΎΠ΄ΠΎΠ²2 Π’Ρ‹Ρ…ΠΎΠ΄Π°
ΠšΠΎΡ€ΠΏΡƒΡ ИБ DC / DC ΠŸΡ€Π΅ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡHTSSOP
Линия ΠŸΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ-
Максимальная Рабочая Π’Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Π°85Β°C
МаксимальноС Π’Ρ…ΠΎΠ΄Π½ΠΎΠ΅ НапряТСниС18Π’
МинимальноС Π’Ρ…ΠΎΠ΄Π½ΠΎΠ΅ НапряТСниС4.5Π’
Π’ΠΈΠΏ Выходя РСгулятораРСгулируСмый
Вопология (ΠžΠ±Ρ‰Π°Ρ Π‘Ρ…Π΅ΠΌΠ° Π‘ΠΎΠ΅Π΄ΠΈΠ½Π΅Π½ΠΈΠΉ)Π‘ΠΈΠ½Ρ…Ρ€ΠΎΠ½Π½Ρ‹ΠΉ ΠŸΠΎΠ½ΠΈΠΆΠ°ΡŽΡ‰ΠΈΠΉ (Step Down)
УпаковкаРазрСзная Π›Π΅Π½Ρ‚Π°
Π£Ρ€ΠΎΠ²Π΅Π½ΡŒ Π§ΡƒΠ²ΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ ΠΊ ВлаТности (MSL)MSL 2 - 1 Π³ΠΎΠ΄
Частота ΠšΠΎΠΌΠΌΡƒΡ‚Π°Ρ†ΠΈΠΈ700ΠΊΠ“Ρ†