Texas Instruments TPS386040EVM Evaluation Module TPS386040EVM TPS386040EVM Ficha De Dados
Códigos do produto
TPS386040EVM
DCDC 1
DCDC 2
EN
SENSE 4
RESET 4
SVS 4
VIN
V
D
C
D
C
1
S
V
S
_
E
N
4
V
D
C
D
C
2
S
V
S
_
E
N
3
SENSE 3
RESET 3
SVS 3
LDO 1
EN
V
L
D
O
1
S
V
S
_
E
N
2
SENSE 2
RESET 2
SVS 2
LDO 2
EN
V
L
D
O
2
S
V
S
_
E
N
1
SENSE 1
RESET 1
SVS 1
LDO 3
EN
VLDO 3
TPS3860x0
TPS 65055
Description
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1
Description
The TPS386000/40EVM provides the capabilities needed for supervising and sequencing four power
supplies including one negative power supply. The EVM also provides an I2C interface for use with the TI
USB-GPIO adapter.
supplies including one negative power supply. The EVM also provides an I2C interface for use with the TI
USB-GPIO adapter.
The TPS386000/40 interfaces with the TPS65055 providing a sequenced power on and supervised setup
to demonstrate a typical application as shown in
to demonstrate a typical application as shown in
Figure 1. Typical TPS386000/40EVM Power-on Sequence
The TPS386000/40EVM can also be configured to sequence and supervise an external power supply
system including one negative power supply.
system including one negative power supply.
1.1
Features
•
General features
–
On board local power supply used to demonstrate the sequencing and supervision capabilities of
the TPS3860x0.
the TPS3860x0.
–
Single 5V EVM supply input
–
4 rail on EVM and external sequencing
–
4 analog supervisors including one negative supervisor
–
USB interface for communication with on board TPS65055 power management unit.
•
Orderable options
–
TPS386000EVM 4 channel supervisor/sequencer with open drain RESET outputs
–
TPS386040EVM 4 channel supervisor/sequencer with push-pull RESET outputs
2
Evaluation Module for TPS386000 and TPS386040
SLVU341 – October 2009
Copyright © 2009, Texas Instruments Incorporated