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