3 V至4 V输入, 9 -A输出同步降压有残疾塌陷SWITCHER易电源启动时 3-V TO 4-V INPUT, 9-A OUTPUT SYNCHRONOUS BUCK SWITCHER WITH DISABLED SINKING DURING START-UP
降压 开关稳压器 IC 正 可调式 0.891V 1 输出 9A 28-PowerTSSOP 0.173",4.40mm Width
得捷:
IC REG BUCK ADJ 9A 28HTSSOP
立创商城:
TPS54973PWPR
德州仪器TI:
3.3V Input, 9A Synchronous Step-Down Converter for Prebiased Outputs
贸泽:
Switching Voltage Regulators 3.3V Inp 9A Sync Buck Converter
艾睿:
Adjust the voltage level of your devices with this step down TPS54973PWPR DC to DC converter from Texas Instruments. This converter&s;s single output can produce a current up to 9 A. With a small input voltage of 3 V and a max of 4 V, this will supply sufficient power to your circuit. With an adjustable output that has a voltage of 0.9 to 2.5 V, this is power management at its best. At a load regulation of 0.03%/A and line regulation of 0.04%/V a constant current can be produced at the output of your circuit. Its switching regulator has a frequency of 420|660|252 to 762 kHz. This component will be shipped in tape and reel packaging to allow for effective mounting and safe delivery. This converter has a minimum operating temperature of -40 °C and a maximum of 85 °C.
安富利:
Conv DC-DC Single Step Down 3V to 4V 28-Pin HTSSOP EP T/R
Chip1Stop:
Step-Down Regulator 3.3V Input, 9A Synchronous Buck Converter with Disabled Sinking During Start Up Conv DC-DC Single Step Down 3V to 4V 28-Pin HTSSOP EP T/R
Verical:
Conv DC-DC 3V to 4V Step Down Single-Out 0.9V to 2.5V 9A 28-Pin HTSSOP EP T/R
DeviceMart:
IC REG BUCK SYNC ADJ 9A 28HTSSOP
Win Source:
Buck Switching Regulator IC Positive Adjustable 0.891V 1 Output 9A 28-TSSOP 0.173", 4.40mm Width Exposed Pad
输出接口数 1
输出电压 0.9V ~ 2.5V
输出电流 9 A
静态电流 11.0 mA
调节输出数 1
开关频率 350kHz, 550kHz
过温保护 Yes
拓扑结构 Buck
输入电压Max 4 V
输入电压Min 3 V
输出电压Max 2.5 V
输出电压Min 0.891 V
输出电流Max 9 A
工作温度Max 85 ℃
工作温度Min 40 ℃
电源电压 3 V
输入电压 3V ~ 4V
安装方式 Surface Mount
引脚数 28
封装 HTSSOP-28
封装 HTSSOP-28
工作温度 -40℃ ~ 85℃ TA
产品生命周期 Active
包装方式 Tape & Reel TR
RoHS标准 RoHS Compliant
含铅标准 Lead Free
香港进出口证 NLR
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
TPS54973PWPR TI 德州仪器 | 当前型号 | 当前型号 |
TPS54973PWP 德州仪器 | 类似代替 | TPS54973PWPR和TPS54973PWP的区别 |
TPS54973PWPRG4 德州仪器 | 类似代替 | TPS54973PWPR和TPS54973PWPRG4的区别 |
TPS54973PWPG4 德州仪器 | 类似代替 | TPS54973PWPR和TPS54973PWPG4的区别 |