备用零件
Price @ 1000
$ 0.494
$ 0.507
$ 0.507
Stock
814,820
352,342
352,342
Authorized Distributors
4
3
3
Topology
Boost, Buck, Buck-Boost, Flyback, SEPIC
Boost, Buck, Buck-Boost, Flyback, SEPIC
Boost, Buck, Buck-Boost, Flyback, SEPIC
Output Voltage
18 V
18 V
18 V
Min Input Voltage
8.2 V
-
-
Max Input Voltage
20 V
-
-
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
-
-
-
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
No
No
Case/Package
SOIC
SOIC
SOIC
Number of Pins
8
8
8
供应链
Lifecycle StatusProduction (Last Updated: 4 days ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 4 days ago)
工程资源
查看 Texas Instruments UCC28C45DR 的评估工作包和参考设计。
评估工具包
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描述
由其分销商提供的 Texas Instruments UCC28C45DR 的描述。
Current Mode PWM Controller 18V 200mA 8-Pin SOIC T/R
Boost，Flyback，Forward Converter No Up~1MHz Transistor Driver 1 18V(Max) 20V 18V 7.6V SOIC-8 SMD mount，glue mount 1.75mm(height)
PWM CONTROLLER, 1MHZ, 20V, SOIC-8; Input Voltage: 20V; Output Voltage: 18V; Output Current: 200mA; Supply Voltage Min: 12V; Supply Voltage Max: 18V; Controller IC Case Style: SOIC; No. of Pins: 8Pins; Frequency: 1MHz; Operating
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
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
技术规格
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins8
Weight72.603129 mg
Technical
Duty Cycle50 %
Fall Time20 ns
Frequency1 MHz
IsolationIsolated
Max Duty Cycle50 %
Max Input Voltage20 V
Max Junction Temperature (Tj)105 °C
Max Operating Temperature105 °C
Max Supply Voltage18 V
Min Input Voltage8.2 V
Min Operating Temperature-40 °C
Min Supply Voltage8.4 V
Nominal Input Voltage18 V
Nominal Supply Current2.3 mA
Number of Outputs1
Operating Supply Current2.3 mA
Output Current200 mA
Output Voltage18 V
PackagingCut Tape
Rise Time25 ns
Schedule B8542390000
Switching Frequency110 kHz
TopologyBoost, Buck, Buck-Boost, Flyback, SEPIC
Dimensions
Height1.75 mm
Length4.9 mm
Thickness1.58 mm
Width3.91 mm