TC1303ATC1303AIn Production 数据手册DataSheet 下载：500 mA Synchronous Buck Regulator, +300 mA LDO with Power-Good Output (12/16/2008) .pdf

The TC1303A combines a 500mA synchronous buck regulator and a 300mA low-dropout (LDO) regulator with a power-good monitor to provide a highly integrated solution for applications that require multiple supply voltages. The power-good function monitors the output of the buck regulator.

技术参数
参数值
Device DescriptionLin Reg and Power Mgt Combination
SW Reg OutputFixed or Adjustable
Typical Active Supply (µA)38
Switching Frequency (kHz)2000
Output Current (mA)500
Output Voltage (V)0.8 to 4.5
Input Voltage Range (V)2.7 to 5.5
Demo & Eval Boards
技术特性
  • Independent 300mA Low-Dropout Regulator
  • Power-good Monitor on the Buck Output with 300mS Delay
  • Both Outputs Internally Compensated
  • Independent Shutdown for the Buck and LDO Outputs
  • Automatic PWM to PFM mode transition
  • Small 10-Pin 3x3 DFN and MSOP
  • Undervoltage Lockout (UVLO)
  • Output Short Circuit and Overtemperature Protection
Pricing & Samples 产品订购信息
Part Number 订购型号管脚封装工作温度包装1-2526-99100+1000-49995000+
TC1303A-AA0EMF10DFN-40C to +85CTUBE0.970.970.970.94 *0.93 *
TC1303A-AA0EMFTR10DFN-40C to +85CT/R0.970.970.970.94 *0.93 *
TC1303A-PP3EUN10MSOP-40C to +85CTUBE1.211.010.920.89 *0.88 *
TC1303A-PP3EUNTR10MSOP-40C to +85CT/R1.211.010.920.89 *0.88 *
TC1303A-RI1EMF10DFN-40C to +85CTUBE1.271.060.960.93 *0.92 *
TC1303A-RI1EMFTR10DFN-40C to +85CT/R1.271.060.960.93 *0.92 *
TC1303A-SI0EMF10DFN-40C to +85CTUBE1.271.060.960.93 *0.92 *
TC1303A-SI0EMFTR10DFN-40C to +85CT/R1.271.060.960.93 *0.92 *
TC1303A-UA0EMF10DFN-40C to +85CTUBE1.271.060.960.93 *0.92 *
TC1303A-UA0EMFTR10DFN-40C to +85CT/R1.271.060.960.93 *0.92 *
TC1303A-VA0EMF10DFN-40C to +85CTUBE0.970.970.970.94 *0.93 *
TC1303A-VA0EMFTR10DFN-40C to +85CT/R0.970.970.970.94 *0.93 *
TC1303A-ZA0EMF10DFN-40C to +85CTUBE1.271.060.960.93 *0.92 *
TC1303A-ZA0EMFTR10DFN-40C to +85CT/R1.271.060.960.93 *0.92 *
TC1303A-ZA0EUN10MSOP-40C to +85CTUBE1.211.010.920.89 *0.88 *
TC1303A-ZA0EUNTR10MSOP-40C to +85CT/R1.211.010.920.89 *0.88 *
TC1303A-ZI0EMF10DFN-40C to +85CTUBE1.271.060.960.93 *0.92 *
TC1303A-ZI0EMFTR10DFN-40C to +85CT/R1.271.060.960.93 *0.92 *
TC1303A-ZI0EUN10MSOP-40C to +85CTUBE1.211.010.920.89 *0.88 *
TC1303A-ZI0EUNTR10MSOP-40C to +85CT/R1.211.010.920.89 *0.88 *
TC1303A-ZP0EMF10DFN-40C to +85CTUBE1.271.060.960.93 *0.92 *
TC1303A-ZP0EMFTR10DFN-40C to +85CT/R1.271.060.960.93 *0.92 *
TC1303A-ZP0EUN10MSOP-40C to +85CTUBE1.211.010.920.89 *0.88 *
TC1303A-ZP0EUNTR10MSOP-40C to +85CT/R1.211.010.920.89 *0.88 *
TC1303A-ZS0EMF10DFN-40C to +85CTUBE1.271.060.960.93 *0.92 *
TC1303A-ZS0EMFTR10DFN-40C to +85CT/R1.271.060.960.93 *0.92 *
TC1303A-ZS0EUN10MSOP-40C to +85CTUBE1.211.010.920.89 *0.88 *
TC1303A-ZS0EUNTR10MSOP-40C to +85CT/R1.211.010.920.89 *0.88 *
Similar Devices 相关产品
ProductDescriptionInput Voltage Range (V)Output Voltage (V)5K Pricing
TC1303ALin Reg and Power Mgt Combination2.7 - 5.50.8 to 4.5$0.92
MCP1601Synchronous Buck Regulator2.7 - 5.50.9 to Vin$0.89
MCP1602Synchronous Buck Regulator2.7 - 5.50.8 to 4.5$0.75
MCP1603Synchronous Buck Regulator2.7 - 5.50.8 to 4.5$0.71
MCP1612Synchronous Buck Regulator2.7 - 5.50.8 to 5.0$1.10
MCP1623Step-up DC/DC Regulator0.65 - 5.52.0 to 5.5$0.33
MCP1624Step-up DC/DC Regulator0.65 - 5.52.0 to 5.5$0.33
MCP16251Step-up DC/DC Regulator0.82 - 5.51.8 to 5.5$0.42
MCP16252Step-up DC/DC Regulator0.82 - 5.51.8 to 5.5$0.42
MCP16301Step-down DC/DC regulator4.0 - 302.0 to 15$0.73
MCP16301HStep-down DC/DC regulator4.7 - 362.0 to 15$0.78
MCP16311Synchronous Buck Regulator4.4 - 302.0 to 24$0.88
MCP16312Synchronous Buck Regulator4.4 - 302.0 to 24$0.88
MCP16321Synchronous Buck Regulator6 - 240.9 to 5$0.88
MCP16322Synchronous Buck Regulator6 - 240.9 to 5$0.98
MCP16323Synchronous Buck Regulator6 - 180.9 to 5$1.08
MCP16331Step-down DC/DC regulator4.4 - 502 to 24$0.94
MCP1640Step-up DC/DC Regulator0.65 - 5.52.0 to 5.5$0.42
MCP1640BStep-up DC/DC Regulator0.65 - 5.52.0 to 5.5
MCP1642Step-up DC/DC Regulator0.65 - 5.51.8 to 5.5$0.71
resources 技术资料
Data SheetsLast UpdatedSizelanguage
500 mA Synchronous Buck Regulator, +300 mA LDO with Power-Good Output12/16/2008756KBEnglish Chinese Japanese
BrochuresLast UpdatedSizelanguage
Analog & Interface Guide (Volume 2)10/11/20051067KBEnglish Chinese Japanese
Quick Guide to Microchip Development Tools10/15/201411223KBEnglish Chinese Japanese
Product Selection ToolsLast UpdatedSizelanguage
Analog & Interface Product Selector Guide12/16/20142889KBEnglish Chinese Japanese
User GuidesLast UpdatedSizelanguage
TC1303 DFN Adjustable Output Demo Board User's Guide07/13/2006441KBEnglish Chinese Japanese
RoHS 相关信息
订购型号Device Weight (Grams) eachShipping Weight (Grams) eachLead CountPackage TypePackage WidthSolder CompositionJEDEC IndicatorRoHSChina EFUP
TC1303A-SI0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-SI0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-VA0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-AA0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-VA0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-AA0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-RI1EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-RI1EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-UA0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-UA0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZA0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZP0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZS0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZS0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZI0EMFTR0.0239000.23484910DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZI0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZP0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-ZA0EMF0.0239000.04166710DFN3x3x0.9mmMatte Sne3RoHSEFUP
TC1303A-PP3EUN0.0232000.06000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-PP3EUNTR0.0232000.20000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZA0EUNTR0.0232000.20000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZP0EUN0.0232000.06000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZP0EUNTR0.0232000.20000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZI0EUN0.0232000.06000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZI0EUNTR0.0232000.20000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZS0EUN0.0232000.06000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZS0EUNTR0.0232000.20000010MSOP3x3mmMatte Sne3RoHSEFUP
TC1303A-ZA0EUN0.0232000.06000010MSOP3x3mmMatte Sne3RoHSEFUP
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