ISPPAC-POWR1014A-02TN48I

ISPPAC-POWR1014A-02TN48I Description

The Lattice ISPPAC-POWR1014A-02TN48I is a general purpose monitoring circuit with in-system programmable logic and in-system programmable analog functionality. The ISPPAC-POWR1014A-02TN48I detects up to 10 power supply test points through 10 independent analog input channels. The device can be used to control DC-DC converters, optocouplers, and low dropout regulators.

ISPPAC-POWR1014A-02TN48I Features

Monitor and Control Multiple Power Supplies
• Simultaneously monitors up to 10 power supplies
• Provides up to 14 output control signals
• Programmable digital and analog circuitry
Embedded PLD for Sequence Control
• 24-macrocell CPLD implements both state machines and combinatorial logic functions
Embedded Programmable Timers
• Four independent timers
• 32µs to 2 second intervals for timing sequences
Analog Input Monitoring
• 10 independent analog monitor inputs
• Two programmable threshold comparators per analog input
• Hardware window comparison
• 10-bit ADC for I2C monitoring (ispPACPOWR1014A only)
High-Voltage FET Drivers
• Power supply ramp up/down control
• Programmable current and voltage output
• Independently configurable for FET control or digital output
2-Wire (I2C/SMBus™ Compatible) Interface
• Comparator status monitor
• ADC readout
• Direct control of inputs and outputs
• Power sequence control
• Only available with ispPAC-POWR1014A

3.3 V Operation, Wide Supply Range 2.8 V to 3.96 V
• Industrial temperature range: –40°C to +85°C
• 48-pin TQFP package, lead-free option
Multi-Function JTAG Interface
• In-system programming
• Access to all I2C registers
• Direct input control

ISPPAC-POWR1014A-02TN48I Applications

• Data Acquisition and Processing
• Remote operation
• Human-computer interaction operation