By forcing current into a feedback node of an independent supply, the LTC2927 causes the output to track a ramp signal without inserting any pass element losses. Because the current is controlled in an open-loop manner, the LTC2927 does not affect the transient response or stability of the supply. The compact solution at point of load minimizes the trace length of the DC/DC circuit sensitive FB node. Furthermore, it presents a high impedance when power-up is complete, effectively removing it from the DC/DC circuit.
Part Number | Package | Temp | Price(1-99) | Price (1k)* |
---|---|---|---|---|
LTC2927CDDB#PBF | 3x2 DFN-8 | C | $2.30 | |
LTC2927CDDB#TRMPBF | 3x2 DFN-8 | C | $2.30 | $1.63 |
LTC2927CDDB#TRPBF | 3x2 DFN-8 | C | $2.30 | $1.61 |
LTC2927CTS8#PBF | SOT-23 | C | $2.30 | |
LTC2927CTS8#TRMPBF | SOT-23 | C | $2.30 | $1.63 |
LTC2927CTS8#TRPBF | SOT-23 | C | $2.30 | $1.61 |
LTC2927IDDB#PBF | 3x2 DFN-8 | I | $2.73 | |
LTC2927IDDB#TRMPBF | 3x2 DFN-8 | I | $2.73 | $1.93 |
LTC2927IDDB#TRPBF | 3x2 DFN-8 | I | $2.73 | $1.91 |
LTC2927ITS8#PBF | SOT-23 | I | $2.73 | |
LTC2927ITS8#TRMPBF | SOT-23 | I | $2.73 | $1.93 |
LTC2927ITS8#TRPBF | SOT-23 | I | $2.73 | $1.91 |
Part Number | Description | Price |
---|---|---|
DC817A | LTC2927 | Single Pwr Supply Tracking Controller | $50.00 |