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Lifecycle StatusProduction (Last Updated: 3 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 3 days ago)
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描述
由其分销商提供的 Texas Instruments LM5642XMT/NOPB 的描述。
High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization 28-TSSOP -40 to 125
Switching Regulator/Controller, Current-mode, 250kHz Switching Freq-Max, PDSO28
DC DC Cntrlr Dual-OUT Sync Buck 4.5V to 36V Input 28-Pin TSSOP Rail
LM5642 Buck Tube e3 DC to DC switching controller 1.1mA 20A 402.988471mg 32.4V
Buck Yes 375KHz Transistor Driver 2 32.4V 1.3V 36V 4.5V TSSOP-28 1.05mm
DC/DC Converter IC; Voltage Regulator Type:Synchronous Buck Switching; Input Voltage Primary Max:36V; Output Voltage Max:32.4V; Output Current Max:20A; Switching Frequency Max:500kHz; Supply Voltage Min:4.5V; Supply Voltage Max:36V ;RoHS Compliant: Yes
IC, DUAL SYNC BUCK CONVERTER, 28-TSSOP;; IC, DUAL SYNC BUCK CONVERTER, 28-TSSOP; Primary Input Voltage:36V; No. of Outputs:2; Output Voltage:32.4V; Output Current:20A; No. of Pins:28; Operating Temperature Range:-40°C to +125°C; MSL:MSL 3 - 168 hours
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
Case/PackageTSSOP
MountSurface Mount
Number of Pins28
Weight402.988471 mg
Technical
Duty Cycle98.9 %
Max Duty Cycle98.9 %
Max Frequency424 kHz
Max Input Voltage36 V
Max Operating Temperature125 °C
Max Output Voltage32.4 V
Max Supply Voltage36 V
Min Input Voltage4.5 V
Min Operating Temperature-40 °C
Min Output Voltage1.3 V
Min Supply Voltage4.5 V
Number of Channels2
Number of Outputs2
Output Current20 A
Output Voltage32.4 V
PackagingCut Tape
Quiescent Current1.1 mA
Schedule B8542390000
Switching Frequency500 kHz
TopologyBuck
Dimensions
Height1.2 mm
Length9.7 mm
Thickness1 mm
Width4.4 mm