| Part Numbert | Mfg | Packt | D/C | Descriptiont | Qty | Company/Contact |
|
QPND-4320 Price DRV2 (Pin 19) For the 2.5V RDRAM systems connect this pin to the base of a suitable NPN transistor. This pass transistor regulates the 2.5V output from the ATX 3.3V during active states operation. For 3.3V SDRAM systems connect this pin to the gate of a suitable N-MOS transistor; this transistor is used to switch in the ATX 3.3V output. QPND-4320 on stock Sometimes occasions arise in which the RC4194 ratings must be exceeded. One example is the "brownout." During a brownout, line voltages may be reduced to as low as 75 VRMS, causing the input voltage to the RC4194 to drop below the minimum dropout voltage. When this happens, the negative output voltage can go to positive. The maximum amount of current available is approximately 5 mA.
|
