- 封装:14-VFQFN 裸露焊盘
- RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
- 包装方式:Digi-Reel®
- 参考价格:$1.728-$3.46
更新日期:2025-02-13 11:02:08
产品简介:具有轻负载效率的 1.8V 至 28V 同步 D-CAP 降压控制器
查看详情- 封装:14-VFQFN 裸露焊盘
- RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
- 包装方式:Digi-Reel®
- 参考价格:$1.728-$3.46
TPS51117RGYR 供应商
- 公司
- 型号
- 品牌
- 封装/批号
- 数量
- 地区
- 日期
- 说明
- 询价
-
TPS51117RGYR
原装现货 -
德州仪器
-
SOP-8
22+ -
3000
-
上海市
-
02-13
-
www.mrchip.cnIC先生-智慧供应链探索者假一赔万
-
TPS51117RGYR
现货 -
TI
-
QFN24
20+ -
6000
-
深圳
-
11-08
-
原包原合.原装
-
TI
-
原厂原装
22+ -
3288
-
上海市
-
-
-
一级代理原装
-
TI
-
VQFN14
24+ -
15335
-
上海市
-
-
-
上海现货
-
TI
-
QFN-14
23+ -
46000
-
合肥
-
-
-
科大讯飞战略投资企业,提供一站式配套服务
-
TI
-
QFN-14
10+? -
3000
-
杭州
-
-
-
原装正品现货
-
TI/德州仪器
-
QFN14
21+ -
10000
-
杭州
-
-
-
只做原装现货,大量现货热卖
-
TI(德州仪器)
-
VQFN-14
2022+ -
12000
-
上海市
-
-
-
原装可开发票
-
TI
-
QFN-14
23+ -
15000
-
上海市
-
-
-
中国区代理原装现货热卖特价
-
TI/BB
-
-
21+ -
4000
-
上海市
-
-
-
原装现货,品质为先!请来电垂询!
TPS51117RGYR 中文资料属性参数
- 标准包装:1
- 类别:集成电路 (IC)
- 家庭:PMIC - 稳压器 - DC DC 切换控制器
- 系列:D-CAP™
- PWM 型:混合物
- 输出数:1
- 频率 - 最大:550kHz
- 占空比:95%
- 电源电压:4.5 V ~ 5.5 V
- 降压:是
- 升压:无
- 回扫:无
- 反相:无
- 倍增器:无
- 除法器:无
- Cuk:无
- 隔离:无
- 工作温度:-40°C ~ 85°C
- 封装/外壳:14-VFQFN 裸露焊盘
- 包装:Digi-Reel®
- 配用:296-31163-ND - EVAL MODULE FOR TPS51117
- 其它名称:296-19889-6
产品特性
- High Efficiency, Low Power Consumption, 4.5-µA Typical Shutdown Current
- Fixed Frequency Emulated On-Time Control, Adjustable from 100 kHz to 550 kHz
- D-CAP™ Mode With 100-ns Load Step Response
- < 1% Initial Reference Accuracy
- Output Voltage Range: 0.75 V to 5.5 V
- Wide Input Voltage Range: 1.8 V to 28 V
- Selectable Auto-Skip/PWM-Only Operation
- Temperature Compensated (4500 ppm/°C) Low-Side RDS(on) Overcurrent Sensing
- Negative Overcurrent Limit
- Integrated Boost Diode
- Integrated OVP/UVP and Thermal Shutdown
- Powergood Signal
- Internal 1.2-ms Voltage Soft-Start
- Integrated Output Discharge (Soft-Stop)
- APPLICATIONS Notebook Computers I/O Supplies System Power Supplies
- Notebook Computers
- I/O Supplies
- System Power Supplies
产品概述
The TPS51117 device is a cost-effective, synchronous buck controller for POL voltage
regulation in notebook PC applications. The controller is dedicated for the operation of the
Adaptive On-Time D-CAP mode. This mode provides ease-of-use, low external component count, and fast
transient response. Auto-skip mode for high efficiency down to the milliampere load range, or
PWM-only mode for low-noise operation is selectable.The current-sensing scheme for positive overcurrent and negative overcurrent protection
is loss-less low-side RDS(on) sensing plus temperature compensation. The
device receives a 5-V (4.5 V to 5.5 V) supply from another regulator such as the TPS51120 or TPS51020. The conversion input
can be either VBAT or a 5-V rail, ranging from 1.8 V to 28 V, and the output voltage range is from 0.75 V to 5.5 V.The TPS51117 is available in a 14-pin VQFN or a 14-pin TSSOP package and is specified
from 40°C to 85°C.
TPS51117RGYR 电路图

TPS51117RGYR 电路图
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