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TPS65266RHBT

DC/DC CONV, SYNC BUCK, 1MHZ, VQFN-32.


The TPS65266RHBT is a Synchronous Buck Converter incorporates 3 channels of high-efficiency. It is suitable for applications operating off the adaptor or battery with input voltage lower than 6.5V. The buck DC/DC converter integrates power MOSFETs for optimized power efficiency and reduces external component counts. The peak current mode control simplifies the compensation and fast transient response. High clock frequency allows smaller and low-value inductors and capacitors. External compensation supports optimized loop compensation and fast transient response. In light load condition, the buck converter operates in FCC mode for a reduction in noise susceptibility and RF interference. Cycle-by-cycle overcurrent limiting with hiccup mode limits MOSFET power dissipation in short circuit or overloading fault conditions. The TPS65266 features a power-good supervisor circuit that monitors all converter outputs.

Π₯арактСристики
SVHC (Особо ΠžΠΏΠ°ΡΠ½Ρ‹Π΅ ВСщСства)No SVHC (15-Jun-2015)
Π’Ρ‹Ρ…ΠΎΠ΄Π½ΠΎΠΉ Π’ΠΎΠΊ - Π’Ρ‹Ρ…ΠΎΠ΄ 13А
Π’Ρ‹Ρ…ΠΎΠ΄Π½ΠΎΠΉ Π’ΠΎΠΊ - Π’Ρ‹Ρ…ΠΎΠ΄ 22А
ΠšΠΎΠ»ΠΈΡ‡Π΅ΡΡ‚Π²ΠΎ Π’Ρ‹Π²ΠΎΠ΄ΠΎΠ²32Π²Ρ‹Π²ΠΎΠ΄(-ΠΎΠ²)
ΠšΠΎΠ»ΠΈΡ‡Π΅ΡΡ‚Π²ΠΎ Π’Ρ‹Ρ…ΠΎΠ΄ΠΎΠ²3 Π’Ρ‹Ρ…ΠΎΠ΄Π°
ΠšΠΎΡ€ΠΏΡƒΡ ИБ DC / DC ΠŸΡ€Π΅ΠΎΠ±Ρ€Π°Π·ΠΎΠ²Π°Ρ‚Π΅Π»ΡVQFN
Линия ΠŸΡ€ΠΎΠ΄ΡƒΠΊΡ†ΠΈΠΈ-
Максимальная Рабочая Π’Π΅ΠΌΠΏΠ΅Ρ€Π°Ρ‚ΡƒΡ€Π°85Β°C
МаксимальноС Π’Ρ…ΠΎΠ΄Π½ΠΎΠ΅ НапряТСниС6.5Π’
МинимальноС Π’Ρ…ΠΎΠ΄Π½ΠΎΠ΅ НапряТСниС2.7Π’
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)
Π£ΠΏΠ°ΠΊΠΎΠ²ΠΊΠ°ΠŸΠΎΡˆΡ‚ΡƒΡ‡Π½ΠΎ
Π£Ρ€ΠΎΠ²Π΅Π½ΡŒ Π§ΡƒΠ²ΡΡ‚Π²ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ ΠΊ ВлаТности (MSL)MSL 2 - 1 Π³ΠΎΠ΄
Частота ΠšΠΎΠΌΠΌΡƒΡ‚Π°Ρ†ΠΈΠΈ1ΠœΠ“Ρ†