| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
TPS62441 | TPS6244x 2.75-V to 6-V, Dual-Channel Step-Down Converter with Adjustable Frequency and 1 Accuracy in QFN package 1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • 0.6-V to 5.5-V dual-channel, output voltage • 1-A/1-A, 2-A/2-A, 3-A/1-A output currents • 2.75-V to 6-V input voltage range • 1 feedback voltage accuracy (PWM operation) • TJ = –40°C t 文件:2.42036 Mbytes 页数:37 Pages | TI 德州仪器 | TI | |
TPS62441 | TPS6244x 2.75-V to 6-V Dual-Channel Step-Down Converter with Adjustable Frequency and 1 Accuracy in QFN package 文件:2.37851 Mbytes 页数:33 Pages | TI 德州仪器 | TI | |
TPS62441 | 采用 QFN 封装的双通道 2.75V 至 6V、1A 降压转换器 TPS6244x 系列是一款引脚对引脚双路 1A、双路 2A 和 3A/1A 高效且易于使用的同步降压直流/直流转换器。该器件系列基于峰值电流模式控制拓扑。这些器件专为电机驱动器和机器人等工业应用而设计。低阻开关可在高温环境下支持高达 3A 的持续输出电流和高达 4A 的最大总输出电流。用户可通过外部方式在 1.8MHz 至 4MHz 范围内调节开关频率,亦可在该频率范围内将其同步至外部时钟。在 PWM/PFM 模式下, TPS6244x 会在轻负载情况下自动进入省电模式,从而在整个负载范围内维持高效率。 TPS6244x 可在 PWM 模式下提供 1% 的输出电压精度,这有助于实现具 • 功能安全型 \n• 0.6V 至 5.5V 双通道输出电压\n• 输入电压范围为 2.75V 至 6V\n• T J = -40°C 至 +150°C\n• 用户定义的欠压锁定\n• 具有窗口比较器的两个电源正常输出\n• 可选择与外部时钟同步\n• 强制 PWM 或 PWM/PFM 操作\n• 22µA 静态电流\n• 100% 占空比模式\n• 热关断保护\n• 2.3mm x 2.7mm QFN 封装; | TI 德州仪器 | TI | |
TPS6244x-Q1 2.75-V to 6-V Dual Step-Down Converter with Adjustable Frequency in a QFN Package 1 Features • AEC-Q100-qualified for automotive applications – Device temperature grade 1: –40°C to +125°C TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Input voltage range: 2.75 V to 6 V • Dual-channel output, output voltage from 0.6 V to 文件:2.26026 Mbytes 页数:35 Pages | TI 德州仪器 | TI | ||
TPS6244x 2.75-V to 6-V, Dual-Channel Step-Down Converter with Adjustable Frequency and 1 Accuracy in QFN package 1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • 0.6-V to 5.5-V dual-channel, output voltage • 1-A/1-A, 2-A/2-A, 3-A/1-A output currents • 2.75-V to 6-V input voltage range • 1 feedback voltage accuracy (PWM operation) • TJ = –40°C t 文件:2.42036 Mbytes 页数:37 Pages | TI 德州仪器 | TI | ||
TPS6244x-Q1 2.75-V to 6-V Dual Step-Down Converter with Adjustable Frequency in a QFN Package 1 Features • AEC-Q100-qualified for automotive applications – Device temperature grade 1: –40°C to +125°C TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Input voltage range: 2.75 V to 6 V • Dual-channel output, output voltage from 0.6 V to 文件:2.26026 Mbytes 页数:35 Pages | TI 德州仪器 | TI | ||
丝印:441QW;Package:VQFN-HR;TPS6244x-Q1 2.75-V to 6-V Dual Step-Down Converter with Adjustable Frequency in a QFN Package 1 Features • AEC-Q100-qualified for automotive applications – Device temperature grade 1: –40°C to +125°C TA • Functional Safety-Capable – Documentation available to aid functional safety system design • Input voltage range: 2.75 V to 6 V • Dual-channel output, output voltage from 0.6 V to 文件:2.26026 Mbytes 页数:35 Pages | TI 德州仪器 | TI | ||
丝印:62441;Package:VQFN-HR;TPS6244x 2.75-V to 6-V, Dual-Channel Step-Down Converter with Adjustable Frequency and 1 Accuracy in QFN package 1 Features • Functional Safety-Capable – Documentation available to aid functional safety system design • 0.6-V to 5.5-V dual-channel, output voltage • 1-A/1-A, 2-A/2-A, 3-A/1-A output currents • 2.75-V to 6-V input voltage range • 1 feedback voltage accuracy (PWM operation) • TJ = –40°C t 文件:2.42036 Mbytes 页数:37 Pages | TI 德州仪器 | TI | ||
TPS6244x-Q1 2.75-V to 6-V Dual Step-Down Converter with Adjustable Frequency in a QFN Package 文件:2.35365 Mbytes 页数:33 Pages | TI 德州仪器 | TI | ||
具有可调频率的汽车类 2.75V 至 6V 双路 1A 输出降压转换器 • 符合面向汽车应用的 AEC-Q100 标准 \n• 提供功能安全型 \n• 输入电压范围:2.75V 至 6V\n• 输出电压精度为 ±1%(PWM 操作)\n• 可调开关频率为 1.8MHz 至 4MHz\n• 用户定义的欠压锁定\n• 具有窗口比较器的两个电源正常输出\n• 100% 占空比模式\n• 可选展频时钟\n• TJ = -40°C 至 +150°C\n• 具有可湿性侧面的 2.3mm × 2.7mm QFN 封装; | TI 德州仪器 | TI |
技术参数
- Vin (max) (V):
6
- Vout (min) (V):
0.6
- Vout (max) (V):
5.5
- Iout (max) (A):
1
- Iq (typ) (mA):
0.022
- Switching frequency (min) (kHz):
1800
- Switching frequency (max) (kHz):
4000
- Features:
Enable
- Operating temperature range (°C):
-40 to 150
- Rating:
Catalog
- TI functional safety category:
Functional Safety-Capable
- Regulated outputs (#):
2
- Control mode:
current mode
- Duty cycle (max) (%):
100
- Type:
Converter
- 封装:
VQFN-HR (RQR)
- 引脚:
14
- 尺寸:
6.21 mm² 2.7 x 2.3
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI德州仪器 |
22+ |
24000 |
原装正品现货,实单可谈,量大价优 |
询价 | |||
TI |
7853 |
只做正品 |
询价 | ||||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
原厂授权代理,专注军工、汽车、医疗、工业、新能源! |
询价 | ||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
询价 | |||
TI/德州仪器 |
25+ |
原厂封装 |
9999 |
询价 | |||
TI/德州仪器 |
25+ |
原厂封装 |
10280 |
询价 | |||
TI/德州仪器 |
24+ |
VQFN-14 |
650 |
支持实单只有原装现货 |
询价 | ||
TI(德州仪器) |
24+ |
NA/ |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
一级代理 |
23+ |
N/A |
8000 |
只做原装现货 |
询价 | ||
Texas Instruments |
23+ |
14-VFQFN |
5000 |
只做原装,假一赔十 |
询价 |
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