600mA 3MHz Synchronous Step-Down DC-DC Converter

GENERAL DESCRIPTION The ADP2102 is a synchronous step-down dc-to-dc converter that converts a 2.7 V to 5.5 V unregulated input voltage to a lower regulated output voltage with up to 95 efficiency and 1 accuracy. The low duty cycle capability of the ADP2102 is ideal for USB applications or 5 V sys

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AD

亞德諾

低占空比、600 mA、3 MHz同步降壓DC-DC轉(zhuǎn)換器

ADP2102是一款同步降壓DC-DC轉(zhuǎn)換器，可在最高95%的效率和1%的精度下將2.7 V至5.5 V未調(diào)節(jié)輸入電壓轉(zhuǎn)換為更低的調(diào)節(jié)輸出電壓。ADP2102的低占空比能力非常適合USB應(yīng)用或?yàn)閬單⒚状畏?subvolt)處理器內(nèi)核供電的5 V系統(tǒng)。3 MHz的典型工作頻率和出色的瞬態(tài)響應(yīng)允許該器件使用小型低成本1 μH電感和2.2 μF陶瓷電容。對于中高負(fù)載電流，該器件采用電流模式、偽固定頻率脈沖寬度調(diào)制來延長電池壽命。為確保便攜式應(yīng)用的電池壽命最長，ADP2102內(nèi)置省電模式(PSM)，在輕載時(shí)可降低開關(guān)頻率，從而大幅降低靜態(tài)電流。\nADP2102提供固定和可調(diào)輸出電壓 輸入電壓范圍：2.7 V至5.5 V\n最大負(fù)載電流：600 mA\n效率：95%\n低占空比工作\n只需3個(gè)小型外部陶瓷器件\n工作頻率：3 MHz（典型值）\n固定輸出電壓：1.2 V或1.375 V\n可調(diào)輸出電壓最高可達(dá)3.3 V\n關(guān)斷電源電流：0.01 μA\n自動省電模式\n內(nèi)置同步整流器\n內(nèi)部軟啟動\n內(nèi)部補(bǔ)償\n使能/關(guān)斷邏輯輸入\n欠壓閉鎖\n電流限制保護(hù)\n熱關(guān)斷\n3 mm × 3 mm、8引腳小型LFCSP封裝;

ADI

亞德諾

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX

Evaluation Kit

INTRODUCTION This kit contains everything needed for rapid prototyping with the SA310KR 3-phase driver. With a multitude of circuit options, the EK76 offers versatility when in comes to connecting inputs, measuring outputs, and conditioning signals to the specific application environment. High-

文件：2.02988 Mbytes 頁數(shù)：10 Pages

APEX