Texas Instruments TPS65053EVM-389 Evaluation Module TPS65053EVM-389 TPS65053EVM-389 Datenbogen
Produktcode
TPS65053EVM-389
2.2
EVM Setup
2.2.1
EVM Factory Configuration
2.3
Power Up Sequence
JP8 - EN_LDO3
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The EVM is configured to provide the following nominal operating conditions:
•
Input Voltage: 2.5-V to 6.0-V
•
Output Voltage: See
•
Maximum Load Current: See
Table 1. EVM Preset Output Voltage
Preset Output
TPS65053EVM
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 mA
The TPS65053EVM-389 is set up to meet the Power Up requirements of the Freescale™ i.MX27
processor.
processor.
The step down converters DCDC1 and DCDC2 start up first, followed by the low drop out (LDO)
regulators LDO1, LDO2 and LDO3 as shown in
regulators LDO1, LDO2 and LDO3 as shown in
.
4
TPS65053EVM-389
SLVU262 – February 2009