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DCDC1 2V/div

DCDC2 1V/div

LDO1 1V/div

LDO2 1V/div

200 s/div

μ

2.4

Operation

www.ti.com

JP8 - EN_LDO3

Figure 1.

1. Configure all EVM jumpers to factory settings shown in

Table 3

.

2. Connect the input voltage return to J11.
3. Connect the positive input voltage to J10.
4. Connect all loads to the outputs.
5. Turn on input voltage.

Table 3. Factory EVM Jumper Settings

Shunt Location

Jumper

TPS65053EVM

JP1

Between VOUT_DCDC1 and VIN_LDO1

JP2

Between VOUT_DCDC1 and VIN_LDO2

JP3

Between ON and EN_LDO1

JP4

Between ON and EN_DCDC2

JP5

Between ON and EN_DCDC1

JP6

Between PWM and MODE

JP7

Between ON and EN_LDO2

JP8

Between ON and EN_LDO3

SLVU262 – February 2009

TPS65053EVM-389

5

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Содержание TPS65053EVM-389

Страница 1: ...10 The Texas Instruments TPS65053EVM 389 evaluation module EVM enables designers to evaluate the operation and performance of the TPS65053 Power Management Integrate Circuit PMIC for applications tha...

Страница 2: ...f supplying up to 200 mA A load can be connected between J5 and J6 GND J6 GND J6 is the return connection of VLDO3 output rail A load can be connected between J6 and J5 VLDO3 J7 RESET This header allo...

Страница 3: ...g LDO1 JP4 EN_DCDC2 Placing a shorting bar between EN_DCDC2 and ON ties the EN pin of DCDC2 to VIN thereby enabling DCDC2 Placing a shorting bar between EN_DCDC2 and OFF ties the EN pin of DCDC2 to GN...

Страница 4: ...53EVM Voltage VDCDC1 2 7 V VDCDC2 1 4 V VLD01 1 8 V VLD02 1 4 V VLD03 1 3 V Table 2 Maximum Load Current Maximum Load TPS65053EVM Current VDCDC1 1 A VDCDC2 600 mA VLD01 400 mA VLD02 200 mA VLD03 200 m...

Страница 5: ...tage to J10 4 Connect all loads to the outputs 5 Turn on input voltage Table 3 Factory EVM Jumper Settings Shunt Location Jumper TPS65053EVM JP1 Between VOUT_DCDC1 and VIN_LDO1 JP2 Between VOUT_DCDC1...

Страница 6: ...yout www ti com This chapter provides the TPS65053EVM 389 board layout and illustrations Figure 2 and Figure 3 show the board layout for the TPS65053EVM 389 PWB Figure 2 Assembly Layer 6 TPS65053EVM 3...

Страница 7: ...www ti com Board Layout Figure 3 Top Layer Routing SLVU262 February 2009 TPS65053EVM 389 7 Submit Documentation Feedback...

Страница 8: ...aterials Schematic and Bill of Materials www ti com Figure 4 Bottom Layer Routing This chapter provides the TPS65053EVM 389 schematic and bill of materials 8 TPS65053EVM 389 SLVU262 February 2009 Subm...

Страница 9: ...4 1 Schematic www ti com Schematic and Bill of Materials Figure 5 TPS65053EVM 389 Schematic SLVU262 February 2009 TPS65053EVM 389 9 Submit Documentation Feedback...

Страница 10: ...ng Any x 2 JP1 JP2 JP3 JP4 0 100 inch 8 Header 3 pin 100mil spacing Any JP5 JP6 JP7 JP8 x 3 0 118 x 2 L1 L2 2 2uH Inductor SMT 1 5A 110milliohm LPS3015 222ML Coilcraft 0 118 inch 1 R1 562k Resistor Ch...

Страница 11: ...or to handling the product This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the...

Страница 12: ...ce TI is not responsible or liable for any such statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonabl...

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