LM2586T-3.3 National Semiconductor, LM2586T-3.3 Datasheet - Page 20
LM2586T-3.3
Manufacturer Part Number
LM2586T-3.3
Description
Power Supply IC
Manufacturer
National Semiconductor
Specifications of LM2586T-3.3
Output Current
3A
Output Voltage
3.3VDC
No. Of Pins
7
Peak Reflow Compatible (260 C)
No
Termination Type
Through Hole
Leaded Process Compatible
No
Mounting Type
Through Hole
Package / Case
7-TO-220
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Step-Up (Boost) Regulator Operation
By adding a small number of external components (as
shown in Figure 30), the LM2586 can be used to produce a
regulated output voltage that is greater than the applied input
FIGURE 30. 12V Boost Regulator
20
(Continued)
voltage. The switching waveforms observed during the op-
eration of this circuit are shown in Figure 31. Typical perfor-
mance of this regulator is shown in Figure 32.
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