Datasheet

Configuration

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5 Configuration

All jumper selections must be made prior to applying power to the EVM. Users can configure this EVM per

following configurations.

5.1 5Vin Option (J1: 5Vin Option)

The 5-V input option can be set by

J1 Default setting: 3.3Vin.

Table 2. 5Vin Option

Jumper Set to Input Voltage

1-2 pin shorted 3.3Vin

2-3 pin shorted 5Vin

5.2 Mode Selection (J2: MST Mode)

The Master mode selection can be set by J2.

Default setting: FCCM_Mst

Table 3. Master Mode Selection

Jumper set to Mode

Left (1-2 pin shorted) FCCM Slave

Second (3-4 pin shorted) DE Slave

Third (5-6 pin shorted) HEF

Fourth (7-8 pin shorted) Reserved

Fifth (9-10 pin shorted) DE Master

Right(11-12 pin shorted) FCCM Master

5.3 Mode Selection (J7: SLV Mode)

The Slave mode selection can be set by J7.

Default setting: FCCM_Slave

Table 4. Slave Mode Selection

Jumper set to Mode

Left (1-2 pin shorted) FCCM Slave

Second (3-4 pin shorted) DE Slave

Third (5-6 pin shorted) HEF

Fourth (7-8 pin shorted) Reserved

Fifth (9-10 pin shorted) DE Master

Right(11-12 pin shorted) FCCM Master

5.4 Synchronization (J5: SYNC)

The synchronization for input interleaving can be set by J5.

Default setting: Jumper on J5, Master and Slave 180° Interleaved

Table 5. Synchronization Selection

Jumper set to Master and Slave Synchronization

Jumper shorts on J5 Yes

No Jumper on J5 No

Using the TPS53310EVM-755, A 3-A Eco-mode™ Integrated Switcher With SLUU826– January 2012

Master-Slave

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