- 封装:20-SSOP(0.209",5.30mm 宽)
- RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
- 包装方式:带卷 (TR)
- 参考价格:$1.929
更新日期:2024-04-01 00:04:00
产品简介:具有三种运行模式的 4.5V 至 25V 同步降压控制器
查看详情- 封装:20-SSOP(0.209",5.30mm 宽)
- RoHS:无铅 / 符合限制有害物质指令(RoHS)规范要求
- 包装方式:带卷 (TR)
- 参考价格:$1.929
TPS5103IDBR 供应商
- 公司
- 型号
- 品牌
- 封装/批号
- 数量
- 地区
- 日期
- 说明
- 询价
-
TI
-
原厂原装
22+ -
3288
-
上海市
-
-
-
一级代理原装
-
TI
-
SSOP-20
7 -
445
-
杭州
-
-
-
原装正品现货
-
TI
-
SOP20
2019+ -
5800
-
上海市
-
-
-
全新原装现货
-
TI
-
SSOP-20
22+ -
5000
-
常州
-
-
-
全新原装现货热卖
-
-
23+ -
5800
-
上海市
-
-
-
进口原装现货,杜绝假货。
-
-
23+ -
46000
-
合肥
-
-
-
科大讯飞战略投资企业,提供一站式配套服务
TPS5103IDBR 中文资料属性参数
- 标准包装:2,000
- 类别:集成电路 (IC)
- 家庭:PMIC - 稳压器 - DC DC 切换控制器
- 系列:-
- PWM 型:电压模式
- 输出数:1
- 频率 - 最大:500kHz
- 占空比:95%
- 电源电压:4.5 V ~ 25 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:20-SSOP(0.209",5.30mm 宽)
- 包装:带卷 (TR)
- 配用:296-10924-ND - EVAL MOD FOR TPS5103
产品特性
- Step-Down DC-DC Converter
- Three Operation-Modes
- Heavy Load: Fixed Frequency PWM Hysteretic (User Selectable)
- Fixed Frequency PWM
- Hysteretic (User Selectable)
- Light Load: Skip Mode
- Skip Mode
- 4.5-V to 25-V Input Voltage Range
- Adjustable Output Voltage Down to 1.2 V
- 95% Efficiency
- Standby Control
- Overcurrent Protection
- UVLO for Internal 5-V Regulation
- Low-Standby Current . . . 0.5 mA Typical
- TA = -40°C to 85°C
产品概述
The TPS5103 is a synchronous buck dc/dc controller, designed for notebook PC system power. The controller
has three user-selectable operation modes available: hysteretic mode, fixed-frequency PWM control, or SKIP
control.
In high-current applications, where fast transient response is advantageous for reducing bulk capacitance, the
hysteretic mode is selected by connecting the RT pin to VREF5. Selecting the PWM/SKIP modes for less
demanding transient applications is ideal for conserving notebook battery life under light load conditions. The
device includes high-side and low-side MOSFET drivers capable of driving low r ds(on) N-channel MOSFETs.
The user-selectable overcurrent protection (OCP) threshold is set by an external TRIP-pin resistor in order to
protect the system. The TPS5103 is configured so that a current-sense resistor is not required, improving the
operating efficiency.
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