모두보기

영어판을 공식 버전으로 해주세요돌아가기

유럽
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
아시아 태평양
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
아프리카, 인도 및 중동
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
남아메리카 / 오세아니아
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
북아메리카
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
제품 센터집적회로 (ic)마이크-전압 조정기-dc dc 스위칭 조정기

마이크-전압 조정기-dc dc 스위칭 조정기

10,664 제품이 발견되었습니다

제품 목록

1...157158159160161162163...214
비교 그림 부분 # 제조사 기술 재고 ECAD 모델 RoHS 출력 수 출력 구성 토폴로지 전압 - 출력 (최소 / 고정) 전압 - 출력 (최대) 동기 정류기 전압 - 입력 (최소) 주파수 - 전환 기본 제품 번호 패키지 작동 온도 연속 실장 형 전압 - 입력 (최대) 출력 유형 패키지 / 케이스 제조업체 장치 패키지 기능 전류 - 출력 수량
LM2673SD-ADJ LM2673SD-ADJ Texas Instruments IC REG BUCK ADJUSTABLE 3A 14VSON 유품14300 pcs 1 Positive Buck 1.2V 37V No 8V 260kHz LM2673 Tape & Reel (TR) -40°C ~ 125°C (TJ) SIMPLE SWITCHER® Surface Mount 40V Adjustable 14-VDFN Exposed Pad 14-VSON (5x6) Step-Down 3A
MC34166TG MC34166TG onsemi IC REG BUCK BST ADJ 3.3A TO220-5 유품14240 pcs 1 Positive or Negative Buck, Boost 5.05V 40V (Switch) No 7.5V 72kHz MC34166 Tube 0°C ~ 70°C (TA) - Through Hole 40V Adjustable TO-220-5 TO-220-5 Step-Up, Step-Down 3.3A (Switch)
TPS54561DPRR TPS54561DPRR Texas Instruments IC REG BCK SPLIT RAIL ADJ 10WSON 유품12249 pcs 1 Positive Buck 0.8V 59V No 4.5V 100kHz ~ 2.5MHz TPS54561 Tape & Reel (TR) -40°C ~ 150°C (TJ) Eco-Mode™ Surface Mount 60V Adjustable 10-WDFN Exposed Pad 10-WSON (4x4) Step-Down 5A
RT7264AZSP RT7264AZSP Richtek USA Inc. IC REG BUCK ADJUSTABLE 4A 8SOP 유품11140 pcs 1 Positive Buck 0.808V 15V Yes 4.5V 500kHz RT7264 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 21V Adjustable 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOP-EP Step-Down 4A
NCP3155BDR2G NCP3155BDR2G onsemi IC REG BUCK ADJUSTABLE 3A 8SOIC 유품15140 pcs 1 Positive Buck 0.8V 20.16V Yes 4.7V 1MHz NCP3155 Tape & Reel (TR) -40°C ~ 125°C (TJ) - Surface Mount 24V Adjustable 8-SOIC (0.154', 3.90mm Width) 8-SOIC Step-Down 3A
LTC3406AES5#TRMPBF LTC3406AES5#TRMPBF Analog Devices Inc. IC REG BUCK ADJ 600MA TSOT23-5 유품7394 pcs 1 Positive Buck 0.6V 5.5V Yes 2.5V 1.5MHz LTC3406 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable SOT-23-5 Thin, TSOT-23-5 TSOT-23-5 Step-Down 600mA
TPS54110PWP TPS54110PWP Texas Instruments IC REG BUCK ADJ 1.5A 20HTSSOP 유품16906 pcs 1 Positive Buck 0.9V 3.3V Yes 3V 350kHz, 550kHz TPS54110 Tube -40°C ~ 85°C (TA) SWIFT™ Surface Mount 6V Adjustable 20-PowerTSSOP (0.173", 4.40mm Width) 20-HTSSOP Step-Down 1.5A
PAM2304AABADJ PAM2304AABADJ Diodes Incorporated IC REG BUCK ADJ 1A SYNC TSOT25 유품17470 pcs - - - - - - - - - Tape & Reel (TR) - * - - - - - - -
LM2853MHX-3.3 LM2853MHX-3.3 Texas Instruments IC REG BUCK 3.3V 3A 14HTSSOP 유품6780 pcs 1 Positive Buck 3.3V - Yes 3V 550kHz LM2853 Tape & Reel (TR) -40°C ~ 125°C (TJ) SIMPLE SWITCHER® Surface Mount 5.5V Fixed 14-PowerTSSOP (0.173', 4.40mm Width) 14-HTSSOP Step-Down 3A
MAX1644EAE-T MAX1644EAE-T Analog Devices Inc./Maxim Integrated IC REG BUCK ADJ/PROG 2A 16SSOP 유품14780 pcs 1 Positive Buck 1.1V (2.525V, 3.33V) 5.5V Yes 3V Up to 350kHz MAX1644 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable (Programmable) 16-SSOP (0.209', 5.30mm Width) 16-SSOP Step-Down 2A
LMR23630AFDDAR LMR23630AFDDAR Texas Instruments IC REG BUCK ADJUSTABLE 3A 8SOPWR 유품16893 pcs 1 Positive Buck 1V 28V Yes 4V 400kHz LMR23630 Tape & Reel (TR) -40°C ~ 125°C (TJ) SIMPLE SWITCHER® Surface Mount 36V Adjustable 8-PowerSOIC (0.154', 3.90mm Width) 8-SO PowerPad Step-Down 3A
ISL8088IRZ-T ISL8088IRZ-T Renesas Electronics America Inc IC REG BUCK ADJ 800MA DL 10DFN 유품28598 pcs 2 Positive Buck 0.6V 5.5V Yes 2.75V 2.25MHz ISL8088 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable 10-VFDFN Exposed Pad 10-DFN (3x3) Step-Down 800mA
TPS566235RJNR TPS566235RJNR Texas Instruments IC REG CTRLR 유품18387 pcs 1 Positive Buck 0.6V 7V Yes 4.5V 600kHz TPS566235 Tape & Reel (TR) -40°C ~ 125°C (TJ) Eco-Mode™ Surface Mount 18V Adjustable 13-VFQFN 13-VQFN-HR (3x2) Step-Down 6A
LV57331TT-TLM-H LV57331TT-TLM-H onsemi IC REG BOOST ADJUSTABLE 1A 8MSOP 유품6270 pcs 1 Positive Boost 2.6V 15V No 2.6V 560kHz ~ 1.2MHz LV573 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable 8-TSSOP, 8-MSOP (0.118', 3.00mm Width) 8-MSOP Step-Up 1A (Switch)
MAX1921EUT15+T MAX1921EUT15+T Analog Devices Inc./Maxim Integrated IC REG BUCK 1.5V 400MA SOT23-6 유품12483 pcs 1 Positive Buck 1.5V - Yes 2V 1.2MHz MAX1921 Cut Tape (CT) -40°C ~ 85°C (TA) - Surface Mount 5.5V Fixed SOT-23-6 SOT-6 Step-Down 400mA
XC9265A3314R-G XC9265A3314R-G Torex Semiconductor Ltd IC REG BUCK 3.3V 200MA 6USPEL 유품74110 pcs 1 Positive Buck 3.3V - Yes 2V - XC9265 Tape & Reel (TR) -40°C ~ 85°C (TA) XC9265 Surface Mount 6V Fixed 6-XDFN Exposed Pad 6-USPEL (1.8x2) Step-Down 200mA
EL7531IY EL7531IY Renesas Electronics America Inc IC REG BUCK ADJUSTABLE 1A 10MSOP 유품17880 pcs 1 Positive Buck 0.8V 5.5V Yes 2.5V 1.4MHz EL7531 Tube -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable 10-TFSOP, 10-MSOP (0.118', 3.00mm Width) 10-MSOP Step-Down 1A
MP2497GN-A MP2497GN-A Monolithic Power Systems Inc. IC REG BUCK ADJUSTABLE 3A 8SOIC 유품13490 pcs 1 Positive Buck 0.8V 25V No 4.5V 100kHz MP2497 Tube -40°C ~ 125°C (TJ) - Surface Mount 50V Adjustable 8-SOIC (0.154', 3.90mm Width) Exposed Pad 8-SOICE Step-Down 3A
MAX619ESA-T MAX619ESA-T Analog Devices Inc./Maxim Integrated IC REG CHARGE PUMP 5V 50MA 8SOIC 유품7960 pcs 1 Positive Charge Pump 5V - No 2V 500kHz MAX619 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 3.6V Fixed 8-SOIC (0.154', 3.90mm Width) 8-SOIC Step-Up 50mA
MAX1701EEE MAX1701EEE Analog Devices Inc./Maxim Integrated IC REG BOOST ADJ 1.1A 16QSOP 유품12940 pcs 1 Positive Boost 2.2V 5.5V No 0.7V 300kHz MAX1701 Tube -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable 16-SSOP (0.154', 3.90mm Width) 16-QSOP Step-Up 1.1A (Switch)
AOZ1267QI-01 AOZ1267QI-01 Alpha & Omega Semiconductor Inc. IC REG BUCK ADJ 8A 23QFNB 유품5490 pcs 1 Positive Buck 0.8V 23.8V Yes 2.7V 200kHz ~ 1MHz AOZ1267 Tape & Reel (TR) -40°C ~ 85°C (TA) EZBuck™ Surface Mount 28V Adjustable 23-PowerTFQFN 23-QFNB (4x4) Step-Down 8A
TLV62569DRLR TLV62569DRLR Texas Instruments IC REG BUCK ADJ 2A SOT563-6 유품321380 pcs - Positive Buck 0.6V 5.5V Yes 2.5V 1.5MHz TLV62569 Tape & Reel (TR) -40°C ~ 125°C (TJ) - Surface Mount 5.5V Adjustable SOT-563, SOT-666 SOT-5X3 Step-Down 2A
MP2208DL-LF-P MP2208DL-LF-P Monolithic Power Systems Inc. IC REG BUCK ADJUSTABLE 4A 14QFN 유품12142 pcs 1 Positive Buck 0.8V 14.4V Yes 3V 600kHz MP2208 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 16V Adjustable 14-VFDFN Exposed Pad 14-QFN (3x4) Step-Down 4A
R1202L421A-TR R1202L421A-TR Nisshinbo Micro Devices Inc. PWM STEP-UP DCDC CONVERTER FOR W 유품76090 pcs 1 Positive Boost 1V 17V No 2.3V 1.2MHz R1202 Tape & Reel (TR) -40°C ~ 85°C (TA) R1202x Surface Mount 5.5V Adjustable 6-XFDFN Exposed Pad DFN1616-6B Step-Up 700mA (Switch)
MAX731EWE MAX731EWE Analog Devices Inc./Maxim Integrated STEP-UP DC-DC CONVERTER 유품6342 pcs 1 Positive Boost 5V - No 1.4V 170kHz - Bulk -40°C ~ 85°C - Surface Mount 5.25V Fixed 16-SOIC (0.295", 7.50mm Width) 16-SOIC Step-Up 200mA
MP2155GQ-Z MP2155GQ-Z Monolithic Power Systems Inc. IC REG BCK BST 3.3V/ADJ 10QFN 유품32498 pcs 1 Positive Buck-Boost 1.5V (3.3V) 5V Yes 2V 1MHz MP2155 Tape & Reel (TR) -40°C ~ 125°C (TJ) - Surface Mount 5.5V Adjustable (Fixed) 10-VFDFN Exposed Pad 10-QFN (3x3) Step-Up/Step-Down 1A, 2.2A
MPQ2483ADQ-AEC1-Z MPQ2483ADQ-AEC1-Z Monolithic Power Systems Inc. IC REG WLED DRIVER 유품4740 pcs - - - - - - - - - Tape & Reel (TR) - * Surface Mount - - 10-VFDFN Exposed Pad 10-QFN (3x3) - -
AS1337B-BTDT AS1337B-BTDT ams OSRAM IC REG BOOST ADJ 850MA 8TDFN 유품14430 pcs 1 Positive Boost 2.5V 5V Yes 0.65V 1.2MHz - Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 4.5V Adjustable 8-WDFN Exposed Pad 8-TDFN (3x3) Step-Up/Step-Down 850mA (Switch)
TPS65581PWPR TPS65581PWPR Texas Instruments IC REG BUCK ADJ TRPL 20HTSSOP 유품13762 pcs 3 Positive Buck 0.764V 7V Yes 4.5V 700kHz TPS65581 Tape & Reel (TR) -40°C ~ 85°C (TA) D-CAP2™ Surface Mount 18V Adjustable 20-PowerTSSOP (0.173', 4.40mm Width) 20-HTSSOP Step-Down 1.5A, 2.5A
TPS62590DRVT TPS62590DRVT Texas Instruments IC REG BUCK ADJUSTABLE 1A 6SON 유품57540 pcs 1 Positive Buck 0.75V 5.5V Yes 2.5V 2.25MHz TPS62590 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable 6-WDFN Exposed Pad 6-WSON (2x2) Step-Down 1A
TPS61175PWP TPS61175PWP Texas Instruments IC REG MULTI CONFG ADJ 14HTSSOP 유품15991 pcs 1 Positive Boost, Flyback, SEPIC 2.9V 38V No 2.9V 200kHz ~ 2.2MHz TPS61175 Tube -40°C ~ 85°C (TA) - Surface Mount 18V Adjustable 14-PowerTSSOP (0.173', 4.40mm Width) 14-HTSSOP Step-Up, Step-Up/Step-Down 3A (Switch)
XC9247B65CMR-G XC9247B65CMR-G Torex Semiconductor Ltd IC REG BUCK ADJUSTABLE 1A SOT26W 유품54130 pcs 1 Positive Buck 1.2V 3.8V No 6V 1.2MHz XC9247 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 16V Adjustable SOT-26W SOT-26W Step-Down 1A
MCP16311T-E/MNY MCP16311T-E/MNY Microchip Technology IC REG BUCK ADJUSTABLE 1A 8TDFN 유품27044 pcs 1 Positive Buck 2V 24V Yes 4.4V 500kHz MCP16311 Tape & Reel (TR) -40°C ~ 125°C (TJ) - Surface Mount 30V Adjustable 8-WFDFN Exposed Pad 8-TDFN (2x3) Step-Down 1A
TPS562219DDFR TPS562219DDFR Texas Instruments IC REG BUCK ADJ 2A TSOT23-8 유품57950 pcs 1 Positive Buck 0.76V 7V Yes 4.5V 650kHz TPS562219 Tape & Reel (TR) -40°C ~ 85°C (TA) D-CAP2™ Surface Mount 17V Adjustable SOT-23-8 TSOT-23-8 Step-Down 2A
MAX1836EUT50#TG16 MAX1836EUT50#TG16 Analog Devices Inc./Maxim Integrated IC REG BUCK 5V 125MA SOT23-6 유품7120 pcs 1 Positive Buck 5V - No 4.5V - MAX1836 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 24V Fixed SOT-23-6 SOT-6 Step-Down 125mA
TPS54362QPWPRQ1 TPS54362QPWPRQ1 Texas Instruments IC REG BUCK ADJ 3A 20HTSSOP 유품5610 pcs 1 Positive Buck 0.9V 18V No 3.6V 200kHz ~ 2.2MHz TPS543 Tape & Reel (TR) -40°C ~ 150°C (TJ) Automotive, AEC-Q100 Surface Mount 48V Adjustable 20-PowerTSSOP (0.173", 4.40mm Width) 20-HTSSOP Step-Down 3A
MAX759EWE MAX759EWE Analog Devices Inc./Maxim Integrated IC REG BCK BST ADJ 300MA 16SOIC 유품16140 pcs 1 Negative Buck-Boost 0V -15V No 4V 185kHz MAX759 Tube -40°C ~ 85°C (TA) - Surface Mount 11V Adjustable 16-SOIC (0.295", 7.50mm Width) 16-SOIC Step-Up/Step-Down 300mA
TPS62355DRCR TPS62355DRCR Texas Instruments IC REG BCK ADJ/PROG 800MA 10VSON 유품33650 pcs 1 Positive Buck 0.75V (0.9V, 1.15V) 1.54V Yes 2.7V 3MHz TPS62355 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable (Programmable) 10-VFDFN Exposed Pad 10-VSON (3x3) Step-Down 800mA
TPS54328DRCR TPS54328DRCR Texas Instruments IC REG BUCK ADJUSTABLE 3A 10VSON 유품43010 pcs 1 Positive Buck 0.76V 7V Yes 4.5V 700kHz TPS54328 Tape & Reel (TR) -40°C ~ 85°C (TA) D-CAP2™, Eco-Mode™ Surface Mount 18V Adjustable 10-VFDFN Exposed Pad 10-VSON (3x3) Step-Down 3A
LT8641EUDC#TRPBF LT8641EUDC#TRPBF Analog Devices Inc. IC REG BUCK ADJ 3.5A 20QFN 유품6407 pcs 1 Positive Buck 0.8V 64.35V Yes 3V 210kHz ~ 2MHz LT8641 Tape & Reel (TR) -40°C ~ 125°C (TJ) Silent Switcher®1 Surface Mount 65V Adjustable 20-WFQFN, 18 Leads, Exposed Pad 20-QFN (3x4) Step-Down 3.5A
LTC3128EFE LTC3128EFE Analog Devices Inc. IC REG BCK BST ADJ 3A 20QFN 유품15850 pcs 1 Positive Buck-Boost 1.8V 5.5V Yes 1.73V 1.2MHz - Tube -40°C ~ 125°C (TJ) - Surface Mount 5.5V Adjustable 20-WFQFN Exposed Pad 20-QFN (3x3) Step-Up/Step-Down 3A
FAN2011EMPX FAN2011EMPX onsemi IC REG BUCK ADJUSTABLE 1.5A 6MLP 유품8310 pcs 1 Positive Buck 0.8V 5.5V Yes 4.5V 1.3MHz FAN2011 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable 6-WDFN Exposed Pad 6-MLP (3x3) Step-Down 1.5A
ADP5071AREZ-R7 ADP5071AREZ-R7 Analog Devices Inc. IC REG BST SEPIC ADJ DL 20TSSOP 유품5305 pcs 2 Positive and Negative (Dual Rail) Boost, SEPIC 0.8V, 1.6V ±39V No 2.85V 1.2MHz, 2.4MHz ADP5071 Tape & Reel (TR) -40°C ~ 125°C (TJ) - Surface Mount 15V Adjustable 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 20-TSSOP-EP Step-Up, Step-Up/Step-Down 1.2A, 2A
TPS56428DDAR TPS56428DDAR Texas Instruments IC REG BUCK ADJUSTABLE 4A 8SOPWR 유품46840 pcs 1 Positive Buck 0.6V 7V Yes 4.5V 650kHz TPS56428 Tape & Reel (TR) -40°C ~ 85°C (TA) D-CAP2™, Eco-Mode™ Surface Mount 18V Adjustable 8-PowerSOIC (0.154', 3.90mm Width) 8-SO PowerPad Step-Down 4A
LM2623LD LM2623LD Texas Instruments IC REG BOOST ADJ 2.2A 14WSON 유품10190 pcs 1 Positive Boost 1.24V 14V No 0.8V 300kHz ~ 2MHz LM2623 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 14V Adjustable 14-WFDFN Exposed Pad 14-WSON (4x4) Step-Up 2.2A (Switch)
LTC3405AES6#TRPBF LTC3405AES6#TRPBF Analog Devices Inc. IC REG BUCK ADJ 300MA TSOT23-6 유품12874 pcs 1 Positive Buck 0.8V 5.5V Yes 2.5V 1.5MHz LTC3405 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable SOT-23-6 Thin, TSOT-23-6 TSOT-23-6 Step-Down 300mA
LT1376HVCS8#PBF LT1376HVCS8#PBF Analog Devices Inc. IC REG BUCK SEPIC ADJ 1.5A 8SOIC 유품7382 pcs 1 Positive Buck, SEPIC 2.42V 25.8V No 5V 500kHz LT1376 Tube 0°C ~ 125°C (TJ) - Surface Mount 30V Adjustable 8-SOIC (0.154", 3.90mm Width) 8-SO Step-Down 1.5A (Switch)
RT8065ZQW RT8065ZQW Richtek USA Inc. IC REG BUCK ADJUSTABLE 3A 8WDFN 유품89530 pcs 1 Positive Buck 0.8V 5V Yes 2.7V 200kHz ~ 2MHz RT8065 Tape & Reel (TR) -40°C ~ 85°C (TA) - Surface Mount 5.5V Adjustable 8-WDFN Exposed Pad 8-WDFN (3x3) Step-Down 3A
TC1044SCOA713 TC1044SCOA713 Microchip Technology IC REG CHARG PUMP INV 20MA 8SOIC 유품37721 pcs 1 Negative Charge Pump -Vin - No 1.5V 10kHz, 45kHz TC1044 Tape & Reel (TR) 0°C ~ 70°C (TA) - Surface Mount 12V Fixed 8-SOIC (0.154", 3.90mm Width) 8-SOIC Ratiometric 20mA
AP3428DNTR-G1 AP3428DNTR-G1 Diodes Incorporated IC REG BUCK ADJ 1A UDFN2020-6 유품352150 pcs 1 Positive Buck 0.6V 5.5V Yes 2.5V 1.5MHz AP3428 Tape & Reel (TR) -40°C ~ 80°C (TA) - Surface Mount 5.5V Adjustable 6-UDFN Exposed Pad U-DFN2020-6 (Type J) Step-Down 1A
1...157158159160161162163...214
0 RFQ
쇼핑 카트 (0 Items)
비어 있습니다.
목록을 비교하십시오 (0 Items)
비어 있습니다.
피드백

귀하의 의견이 중요합니다!Allelco에서는 사용자 경험을 소중히 여기며 지속적으로 개선하기 위해 노력합니다.
피드백 양식을 통해 귀하의 의견을 공유하십시오. 즉시 응답하겠습니다.
Allelco을 선택해 주셔서 감사합니다.

주제
이메일
메모/주석
인증 코드
파일을 업로드하려면 드래그 또는 클릭하십시오
파일 업로드
유형 : .xls, .xlsx, .doc, .docx, .jpg, .png 및 .pdf.
최대 파일 크기 : 10MB