价格与库存
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | 296-46238-1-ND | 2,710 | 1 | Cut Tape | ||||||||
| Arrow Electronics | TPS544B20RVFR | 0 | 2500 | |||||||||
| Microchip USA | TPS544B20RVFR | 2,247 | 150 | Tray | 1d | |||||||
| Weyland Electronics Group Pte. Ltd. | TPS544B20RVFR | 9,800 | 1 | Tape & Reel | 1d | |||||||
| Win Source | WS-TPS544B20RVFR | 22,800 | 15 | 9h |
备用零件
Price @ 1000
$ 5.78
$ 6.88
Stock
363,619
423,878
Authorized Distributors
2
1
Case/Package
-
LQFP
Number of Pins
40
40
Number of Outputs
1
1
Max Output Current
20 A
20 A
Switching Frequency
1 MHz
1 MHz
Min Input Voltage
4.5 V
4.5 V
Max Input Voltage
18 V
18 V
Min Output Voltage
600 mV
600 mV
Max Output Voltage
5.5 V
5.5 V
Efficiency
-
90 %
Synchronous Rectifier
Yes
Yes
供应链
Lifecycle StatusProduction (Last Updated: 6 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 6 days ago)
工程资源
查看 Texas Instruments TPS544B20RVFR 的评估工作包和参考设计。
评估工具包
参考设计
相关零件
onsemiFAN2315MPX
BUCK, SYNCH, ADJ, 15A, 1MHZ, 34 PQFN; Primary Input Voltage:15V; No. of Outputs:
onsemiFAN2365MPX
BUCK, SYNCH, ADJ, 15A, 1MHZ, 34PQFN; Primary Input Voltage:24V; No. of Outputs:1
描述
由其分销商提供的 Texas Instruments TPS544B20RVFR 的描述。
4.5-V to 18-V, 20-A synchronous SWIFT™ buck converter with PMBus programmability and monitoring 40-LQFN-CLIP -40 to 125
Buck Yes 1.15MHz Adjustable 1 5.5V 600mV 18V 4.5V QFN , 7mm*5mm*1.52mm
Switching Regulator, 20A, 1000kHz Switching Freq-Max, PQCC40
制造商别名
Texas Instruments 在全球拥有多个品牌，分销商可将其用作替代名称。Texas Instruments 也可称为以下名称：
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Contact PlatingGold
MountSurface Mount
Number of Pins40
Technical
Max Input Voltage18 V
Max Operating Temperature85 °C
Max Output Current20 A
Max Output Voltage5.5 V
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Min Output Voltage600 mV
Number of Outputs1
Operating Supply Voltage18 V
Output ConfigurationPositive
Output Current20 A
Output TypeAdjustable
Output Voltage5.5 V
PackagingTape & Reel (TR)
Quiescent Current8 mA
Schedule B8542390000
Switching Frequency1 MHz
Synchronous RectifierYes
TopologyBuck
Dimensions
Height1.52 mm
Length7 mm
Thickness1.46 mm
Width5 mm