L6997DTR中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
L6997DTR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：
L6997DTR
- 功能描述：
DC/DC 開關(guān)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(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
ST/意法 |
23+ |
TSSOP-20 |
13000 |
原廠授權(quán)一級代理,專業(yè)海外優(yōu)勢訂貨,價格優(yōu)勢、品種 |
詢價 | ||
ST/意法 |
23+ |
TSSOP |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 | ||
ST(意法半導(dǎo)體) |
2447 |
TSSOP-20 |
105000 |
74個/管一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期 |
詢價 | ||
STM |
24+ |
原廠封裝 |
4565 |
原裝現(xiàn)貨 |
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(wù)做口碑有支持 |
詢價 | ||
ST |
24+ |
TSSOP |
200000 |
原裝進口正口,支持樣品 |
詢價 | ||
ST |
22+ |
20TSSOP |
9000 |
原廠渠道,現(xiàn)貨配單 |
詢價 | ||
ST |
21+ |
20TSSOP |
13880 |
公司只售原裝,支持實單 |
詢價 | ||
ST |
TSSOP20 |
3364 |
正品原裝--自家現(xiàn)貨-實單可談 |
詢價 | |||
ST/意法 |
2403+ |
TSSOP20 |
6489 |
原裝現(xiàn)貨熱賣!十年芯路!堅持! |
詢價 |
