LM2594 regulator equivalent, step-down switching regulator.
include a guaranteed ±4% tolerance on output voltage within specified input voltages and output load conditions, and ±15% on the oscillator frequency. External shutdown i.
* Simple High−Efficiency Step−Down (Buck) Regulator
* Efficient Pre−Regulator for Linear Regulators
* On−Car.
Pin No. Symbol
Description (Refer to Figure 1)
1−3
NC
Not Connected
4
FB
This pin is the direct input of the error amplifier and the resistor network R2, R1 is connected externally to
allow programming of the output voltage.
5
ON/OFF Allow.
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