| Part Number | Description | Manufacture |
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Silicon monolithic IC voltage VVDCO3 Input terminal voltage (*1) VIN DCSW1 terminal output current (*2) IDCSW1 DCSW2 terminal output current (*2) IDCSW2 DCSW3 terminal output current (*2) IDCSW3 VDCO3 terminal output current (*2) IVDCO3 CSWO terminal output current ICSWO |
 Rohm |
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Silicon monolithic IC t current Power dissipation (※3) Ambient temperature of operation Ambient temperature of preservation (※1) SELDCO1、SELSQ、CSWON、ENUP、XENDWN、SELRST (※2) Containing the ripple current. (※3) While mounted on FR4 Glass-epo. 4 layer Board (5505mm2) Symbol |
Rohm |
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Silicon monolithic IC voltage VVDCO3 Input terminal voltage (*1) VIN DCSW1 terminal output current (*2) IDCSW1 DCSW2 terminal output current (*2) IDCSW2 DCSW3 terminal output current (*2) IDCSW3 VDCO3 terminal output current (*2) IVDCO3 CSWO terminal output current ICSWO |
Rohm |
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Silicon NPN Transistor 0.15 0.7 4.0 0.8 Unit µA µA V V V 60 50 7 160 90 0.1 150 3.5 0.3 460 V MHz pF FE1 Rank classification Q 160 ~ 260 R 210 ~ 340 S 290 ~ 460 Rank hFE1 1 Transistor PC — Ta 500 60 Ta=25˚C IB=160µA 50 1000 2SD1991A IC — VCE 1200 VCE=10V Ta=25 |
 Panasonic Semiconductor |
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Silicon NPN Transistor 0.15 0.7 4.0 0.8 Unit µA µA V V V 60 50 7 160 90 0.1 150 3.5 0.3 460 V MHz pF FE1 Rank classification Q 160 ~ 260 R 210 ~ 340 S 290 ~ 460 Rank hFE1 1 Transistor PC — Ta 500 60 Ta=25˚C IB=160µA 50 1000 2SD1991A IC — VCE 1200 VCE=10V Ta=25 |
Panasonic Semiconductor |
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Class D/1-Bit Audio Power Output Stage Class D/1-Bit Audio Power Output Stage 5 V Analog and Digital Supply Voltages Power Stage Power Supply 8 V to 20 V Output Power @ 0.1% THD + N Stereo Mode 2 ؋ 20 W @ 4 ⍀ @ 14.4 V 2 ؋ 20 W @ 8 ⍀ @ 20 V Mono Mode 1 ؋ 40 W @ 4 ⍀ @ 20 V RON 320 m⍀ (per |
 Analog Devices |
