Texas Instruments AMC1305 EVM Series Скачать руководство пользователя страница 6

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Power Supplies

Figure 5. Forward Voltage of the Rectifier Diode

4.3

Linear Regulator Selection

A linear voltage regulator is included to ensure that a stable supply voltage is delivered to the AMC1305
high side (AVDD pin). The

fits this application well because of its low quiescent current and

regulation capabilities.

AMC1305xxEVM User's Guide

SBAU237 – September 2014

Содержание AMC1305 EVM Series

Страница 1: ...cuments are available through the Texas Instruments web site at www ti com Related Documentation Device Literature Number AMC1305 SBAS654 AMC1210 SBAS372 SN6501 SLLSEA0 TMS320F28377D SPRS880A TLV70450...

Страница 2: ...uch as the filter module in the TMS320F28377D or the AMC1210 2 Analog Interface The analog input to the AMC1305 is routed from the two wire screw terminal at J2 This screw terminal gives the user acce...

Страница 3: ...populated with a CMOS variant of the AMC1305 Refer to Table 1 for additional details about the analog input ranges and interfaces available in the AMC1305 family 4 Power Supplies Power for the contro...

Страница 4: ...solated side of T1 is generated from the power supplied to the controller side of the AMC1305 device by using the SN6501 transformer driver located at U3 To take advantage of this isolated onboard sup...

Страница 5: ...lation transformer selected DA2304 is well above this 9 1 V s requirement When searching for a suitable transformer the minimum turns ratio required must be determined such a ratio allows the push pul...

Страница 6: ...is included to ensure that a stable supply voltage is delivered to the AMC1305 high side AVDD pin The TLV70450 fits this application well because of its low quiescent current and regulation capabilit...

Страница 7: ...solation tests and is not designed to be used in a high voltage environment The transformer used to derive the isolated unregulated power source to the LDO input has isolation ratings different from t...

Страница 8: ...These layouts are intended to show how the board is laid out and are not intended to be used for manufacturing AMC1305EVM PCBs 6 1 Printed Circuit Board Layout Figure 6 shows the PCB layout Figure 6 A...

Страница 9: ...emiconductor MBR0520LT1G 8 3 3 3 FID1 FID2 FID3 Fiducial mark There is nothing to buy or mount N A N A 9 5 5 5 J1 J2 J3 J4 J5 Conn Term Block 2POS 3 5mm TH Phoenix Contact 1751248 10 1 1 1 JP1 Header...

Страница 10: ...DGND DGND D2 MBR0520LT1G D1 MBR0520LT1G DVDD DGND DVDD 10 F C8 DGND GND 10 F C9 2 2 F C2 20 0 R1 20 0 R3 1 2 J3 1 2 J4 1 2 J5 1 2 3 JP1 GRPB031VWVN RC GND 10 F C6 GND GND AVDD AVDD 4 7 F C5 4 7 F C11...

Страница 11: ...ing the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repa...

Страница 12: ...essful communication This radio transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna imped...

Страница 13: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 14: ...REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE L...

Страница 15: ...sponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related inf...

Страница 16: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments AMC1305M25EVM AMC1305M05EVM...