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MIC2185BQS集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開(kāi)關(guān)式控制器規(guī)格書PDF中文資料

MIC2185BQS
廠商型號(hào)

MIC2185BQS

參數(shù)屬性

MIC2185BQS 封裝/外殼為16-SSOP(0.154",3.90mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的PMIC-穩(wěn)壓器-DCDC開(kāi)關(guān)式控制器;產(chǎn)品描述:IC REG CTRLR BUCK 16QSOP

功能描述

Low Voltage Synchronous Boost PWM Control IC

封裝外殼

16-SSOP(0.154",3.90mm 寬)

文件大小

141.74 Kbytes

頁(yè)面數(shù)量

15 頁(yè)

生產(chǎn)廠商 Micrel Semiconductor
企業(yè)簡(jiǎn)稱

Micrel麥瑞半導(dǎo)體

中文名稱

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更新時(shí)間

2025-3-27 11:33:00

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MIC2185BQS規(guī)格書詳情

General Description

Micrel’s MIC2185 is a high efficiency synchronous boost PWM control IC. With its wide input voltage range of 2.9V to 14V, the MIC2185 can be used to efficiently boost voltages in 1- or 2-cell Li Ion battery powered applications, as well as fixed 3.3V and 5V systems. Its powerful 5Ω output drivers allow the MIC2185 to supply large output currents with the selection of the proper external MOSFETs.

With it’s fixed frequency PWM architecture, and easily synchronized drive, the MIC2185 is ideal for noise-sensitive telecommunications applications. The nominal 400kHz operating frequency of the MIC2185 can be divided by two, allowing the device to be externally synchronized to frequencies below 400kHz.

The MIC2185 also features a low current shutdown mode and a programmable undervoltage lockout. A skipped pulse mode of operation can be manually set to achieve higher efficiencies at light load conditions.

The MIC2185 is available in a 16 pin SOIC package and 16 pin QSOP package with an ambient temperature operating range from –40°C to 85°C.

Features

? Input voltage range: 2.9V to 14V

? 95 efficiency

? Oscillator frequency of 200kHz/400kHz

? Frequency sync to 600kHz

? 0.5μA shutdown current

? Two 5Ω output drivers

? Front edge blanking

? PWM current mode control

? Cycle-by-cycle current limiting

? Frequency foldback protection

? Adjustable under-voltage lockout

? Precision 1.245V reference output

? 16 pin SOIC narrow body package

Applications

? 3.3V to 5V conversion in telecom systems

? Satellite phones

? Cable modems

? 1-and 2-cell Li Ion battery operated equipment

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MIC2185BQS

  • 制造商:

    Microchip Technology

  • 類別:

    集成電路(IC) > PMIC - 穩(wěn)壓器 - DC DC 開(kāi)關(guān)式控制器

  • 包裝:

    卷帶(TR)

  • 輸出類型:

    晶體管驅(qū)動(dòng)器

  • 功能:

    降壓

  • 輸出配置:

  • 拓?fù)洌?/span>

    降壓

  • 輸出階段:

    1

  • 電壓 - 供電 (Vcc/Vdd):

    2.9V ~ 14V

  • 頻率 - 開(kāi)關(guān):

    400kHz

  • 占空比(最大):

    100%

  • 同步整流器:

    無(wú)

  • 時(shí)鐘同步:

  • 控制特性:

    使能,頻率控制,軟啟動(dòng)

  • 工作溫度:

    -40°C ~ 85°C(TA)

  • 安裝類型:

    表面貼裝型

  • 封裝/外殼:

    16-SSOP(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    16-QSOP

  • 描述:

    IC REG CTRLR BUCK 16QSOP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
MICREL
23+
MICREL
28520
原廠授權(quán)代理分銷現(xiàn)貨只做原裝正邁科技樣品支持現(xiàn)貨
詢價(jià)
MICREL
2020+
SOP16
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢價(jià)
MicrochipTechnology
24+
16-QSOP
66800
原廠授權(quán)一級(jí)代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價(jià)
MICREL
23+
SSOP16
12800
公司只有原裝 歡迎來(lái)電咨詢。
詢價(jià)
MICROCHIP(美國(guó)微芯)
2447
SOIC-16
31500
48個(gè)/管一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨,長(zhǎng)期
詢價(jià)
MICREL/麥瑞
23+
SOP-16
50000
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
MICREL
24+
SOT23
6980
原裝現(xiàn)貨,可開(kāi)13%稅票
詢價(jià)
Micrel
24+
16-QSOP
28500
授權(quán)代理直銷,原廠原裝現(xiàn)貨,假一罰十,特價(jià)銷售
詢價(jià)
MICREL/麥瑞
22+
SOP-16
17671
原裝正品現(xiàn)貨
詢價(jià)
MICREL
04+
SSOP16
5000
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力
詢價(jià)