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TCS3186-V3.0

torchadmin — Wed, 04 Dec 2024 11:50:05 +0000

TCS3186 系列產品是一款低功耗高效率、低紋波、工作頻率高的 PFM 控制升壓 DC-DC 變換器。

TCS3186 系列產品僅需要 3 個外部元器,即可完成低輸入的電池電壓輸入。

TCS5420D

torchadmin — Wed, 04 Dec 2024 11:22:08 +0000

TCS5420D 是低靜態(tài)電流，具有低噪聲開關電容特性，在2.7V到4.5V輸入電壓下它產生一個穩(wěn)定輸出5V。

TCS5420D 具有較少外圍器件的特點（一個flying電容，兩個VIN和VOUT旁路電容），使其非常適合小型電池供電的應用。

TCS5420D 內部集成過熱保護功能，同時可以承受VOUT到GND持續(xù)短路。產品使能關閉后具有最小的關機功耗0.1uA。

TCS5420D 最大可以提供350mA的輸出電流，在輸入為3V時可以提供220mA輸出電流。

TCS5420C

torchadmin — Sat, 30 Nov 2024 03:55:49 +0000

TCS5420C是一款電容式電壓倍增電路，具有低噪聲、恒定開關頻率工作的特點。輸入電壓在2.7V至4.5V范圍內，可產生恒定的5V輸出電壓，最大輸出電流能達到230mA。
TCS5420C只需要電源輸入電容和自舉電容，使得TCS5420C適用于電池供電的小型設備。TCS5420C具有熱保護和短路保護功能，當電路過熱或者短路時，TCS5420C停止倍壓輸出，使得芯片能承受從OUT到GND的持續(xù)短路。內置的軟啟動電路能防止啟動時產生過大的浪涌電流。TCS5420C具有關斷使能引腳，當SD接地時OUT輸出關斷，電路關斷電流小于1uA。

SW3203

torchadmin — Fri, 29 Nov 2024 10:29:11 +0000

SW3203 是一個高效率的同步 4 管升降壓控制器，輸入電壓支持 3 到 28V，輸出電壓支持 3 到 22V，可以滿足客戶的不同需求。輸出電壓支持 I2C 控制和 FB 控制，可以提供最大100W 的功率輸出，支持多路輸入輸出檢測及通路驅動，在支持不同應用需求的同時還簡化了方案設計。

TCS3812

torchadmin — Fri, 29 Nov 2024 10:17:38 +0000

The TCS3812 is high efficiency, fixed frequency, Buck-Boost DC/DC converter that operates from input voltages above, below or equal to the output voltage. The devices are suitable for single lithium-ion, multicell alkaline or NiMH applications where the output voltage is within the battery voltage range.

The switching frequencies up to 1.5MHz could be fixed by an external resistor. Also the oscillator could be synchronized to an external clock. The quiescent current is 1mA which maximizes the

battery life in portable applications. Other features include a 1μA shutdown, thermal shutdown and current limit. The TCS3812 is available in the 8-pin thermally enhanced SOP package (or upon request).

TCM3651

torchadmin — Fri, 29 Nov 2024 10:06:00 +0000

The TCM3651 is a high performance buck boostconverter that the output voltage can beprogrammable from 0.9v up to 20v throughexternal resistor.
The TCM3651implements the BuckBoost converter with a single inductorarchitecture that operates with input voltagesabove, below orequal to the output voltage.And support 2-switch boost mode for higherefficiency.
The integrated low Rds(on) MOSFET minimizesphysical footprint, maximizes efficiency, whichreduces the power dissipation. Constant currentcontrol is utilized to protect the device fromovershooting at fault conditions. Built-in loopcompensation simplifies the circuit and design.TCM3651 guaranteesrobustness withunder voltage lockout, short circuitprotection and thermal protection.

TCS4605

torchadmin — Fri, 29 Nov 2024 09:19:03 +0000

The TCS4605 is a 60V,5 A, step down regulator withan integrated high side MOSFET. The TCS4605adopting the peak current mode control, supports thePSM mode which assists the converter on achievinghigh efficiency at light load or standby condition.
The TCS4605 features programmable switchingfrequency from 100 kHz to 2MHz with an externalresistor, which provides the flexibility to optimize eitherefficiency or external component size. The convertersupports external clocksynchronization withafrequency band from 160 kHz to 2MHz. The TCS4605allows power conversion from high input voltage to lowoutput voltage with a minimum 130ns on-time of high.side MOSFET.
Fault protection includes secondary cycle-by-cyclecurrent limit, short circuit protection and thermalshutdown. Intemal sof-start minimizes the inrushsupply current and the output overshoot at initial startup.The TCS4605 is available in an 8-pin SOP-8(EP)package.