L6997DTR中文资料PDF规格书
L6997DTR规格书详情
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.
产品属性
- 型号:
L6997DTR
- 功能描述:
DC/DC 开关控制器 Adjustable Step-Down
- RoHS:
否
- 制造商:
Texas Instruments
- 输入电压:
6 V to 100 V
- 输出电压:
1.215 V to 80 V
- 输出电流:
3.5 A
- 输出端数量:
1
- 最大工作温度:
+ 125 C
- 封装/箱体:
CPAK
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
1836+ |
TSSOP |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | ||
ST |
23+ |
20TSSOP |
9000 |
原装正品,支持实单 |
询价 | ||
ST |
21+ |
20TSSOP |
13880 |
公司只售原装,支持实单 |
询价 | ||
ST/STMicroelectronics/意法半导 |
21+ |
TSSOP20 |
2000 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ST |
2023+ |
TSSOP |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
ST |
06+ |
TSSOP |
25 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ST(意法) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
STMicroelectronics |
23+ |
20-TSSOP |
66800 |
原厂原装现货 |
询价 | ||
ST |
TSSOP20 |
68900 |
原包原标签100%进口原装常备现货! |
询价 | |||
ST/意法 |
22+ |
TSSOP-20 |
3000 |
原装正品,支持实单 |
询价 |