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描述
由其分销商提供的 Texas Instruments LM3502SQ-25 的描述。
Step-Up Converter for White LED Applications 16-WQFN -40 to 125
Contains Lead RoHS Compliant QUAD SMD/SMT led driver 85C 1.2MHz 5.5V 1.9mA
IC, WLED DRIVER, POWERWISE, LLP-16; LED Driver Application:Backlighting, Cellular Phones; Topology:Boost; No. of Outputs:2; Output Voltage:25V; Input Voltage:2.5V to 5.5V; Dimming Control Type:PWM; Operating Temperature Range:-40°C to +85°C; Driver Case Style:LLP; Switching Frequency:1MHz; Efficiency:80%; SVHC:No SVHC (19-Dec-2011); Base Number:3502; Device Type:LED; No. of Pins:16; Operating Temperature Max:85°C; Operating Temperature Min:-40°C; Output Voltage Max:25V; Package / Case:LLP; Supply Voltage Max:5.5V; Supply Voltage Min:2.5V; Termination Type:SMD
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
MountSurface Mount
Number of Pins16
Technical
Efficiency80 %
Frequency1.2 MHz
Max Input Voltage5.5 V
Max Operating Temperature85 °C
Max Output Voltage25 V
Max Supply Voltage5.5 V
Min Input Voltage2.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.5 V
Number of Outputs2
Number of Segments10
PackagingCut Tape
Quiescent Current1.9 mA
Switching Frequency1 MHz
TerminationSMD/SMT
TopologyBoost
Dimensions
Width4 mm