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L6997D中文資料意法半導體數(shù)據(jù)手冊PDF規(guī)格書

L6997D
廠商型號

L6997D

功能描述

STEP DOWN CONTROLLER FOR LOW VOLTAGE OPERATIONS

文件大小

291.04 Kbytes

頁面數(shù)量

23

生產(chǎn)廠商 STMicroelectronics
企業(yè)簡稱

STMICROELECTRONICS意法半導體

中文名稱

意法半導體集團官網(wǎng)

原廠標識
數(shù)據(jù)手冊

下載地址一下載地址二到原廠下載

更新時間

2025-5-28 17:53:00

人工找貨

L6997D價格和庫存,歡迎聯(lián)系客服免費人工找貨

L6997D規(guī)格書詳情

DESCRIPTION

The device is a high efficient solution for networking dc/dc modules and mobile application compatible with 3.3V bus and 5V bus.

Its able to regulate an output voltage as low as 0.6V. The constant on time topology assures fast load transient response. The embedded voltage feed-forward provides nearly constant switching frequency operation.

FEATURES

■ FROM 3V TO 5.5V VCC RANGE.

■ MINIMUM OUTPUT VOLTAGE AS LOW AS 0.6V.

■ 1V TO 28V INPUT VOLTAGE RANGE.

■ CONSTANT ON TIME TOPOLOGY ALLOWS. OPERATION WITH VERYLOW AND HIGH DUTY CYCLES.

■ VERY FAST LOAD TRANSIENTS.

■ 0.6V, ±1 VREF.

■ SELECTABLE SINKING MODE.

■ LOSSLESS CURRENT LIMIT, AVAILABLE ALSO IN SINKING MODE

■ REMOTE SENSING.

■ OVP,UVP LATCHED PROTECTIONS.

■ 600μA TYP QUIESCENT CURRENT.

■ POWER GOOD AND OVP SIGNALS.

■ PULSE SKIPPING AT LIGTH LOADS.

■ 94 EFFICIENCY FROM 3.3V TO 2.5V.

APPLICATIONS

■ NETWORKING.

■ DC/DC MODULES.

■ DISTRIBUTED POWER.

■ MOBILE APPLICATIONS.

■ CHIP SET, CPU, DSP AND MEMORIES SUPPLY.

產(chǎn)品屬性

  • 型號:

    L6997D

  • 功能描述:

    DC/DC 開關控制器 Adjustable Step-Down

  • RoHS:

  • 制造商:

    Texas Instruments

  • 輸入電壓:

    6 V to 100 V

  • 輸出電壓:

    1.215 V to 80 V

  • 輸出電流:

    3.5 A

  • 輸出端數(shù)量:

    1

  • 最大工作溫度:

    + 125 C

  • 封裝/箱體:

    CPAK

供應商 型號 品牌 批號 封裝 庫存 備注 價格
ST
23+
TSSOP
4500
全新原裝、誠信經(jīng)營、公司現(xiàn)貨銷售!
詢價
ST(意法)
23+
NA
20094
正納10年以上分銷經(jīng)驗原裝進口正品做服務做口碑有支持
詢價
ST
1836+
TSSOP
9852
只做原裝正品現(xiàn)貨!或訂貨假一賠十!
詢價
STMicroelectronics
24+
20-TSSOP
66800
原廠授權(quán)一級代理,專注汽車、醫(yī)療、工業(yè)、新能源!
詢價
ST
23+
20-TSSOP
26296
詢價
ST
25+23+
TSSOP20
37439
絕對原裝正品全新進口深圳現(xiàn)貨
詢價
STMicroelectronics
18+
ICREGCTRLRBUCKPWM20-TSSO
6800
公司原裝現(xiàn)貨
詢價
ST/意法
22+
TSSOP-20
3000
原裝正品,支持實單
詢價
ST
24+
TSOP-3.9-20P
2560
絕對原裝!現(xiàn)貨熱賣!
詢價
ST
TSSOP20
3364
正品原裝--自家現(xiàn)貨-實單可談
詢價