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ST755
ADJUSTABLE INVERTING NEGATIVE OUTPUT CURRENT MODE PWM
REGULATORS
s
s
s s
s s s s
2.
7V TO 11V INPUT TO ADJUSTABLE NEGATIVE OUTPUT CONVERSION 1W GUARANTEED OUTPUT POWER (Vin4.
5V, T≤70oC) 68% TYP.
EFFICENCY AT 6V VERY LOW QUIESCENT CURRENT: 1.
2mA IN ON MODE 10µA IN SHUT DOWN MODE SOFT START VERY LOW NOISE OUTPUT 160KHz FIXED FREQUENCY OSCILLATOR MIXED BIPOLAR-CMOS TECHNOLOGY
DIP-8
SO-8
DESCRIPTION The ST755 is an adjustable inverting switch-mode DC-DC rergulator with internal Power MOSFET that generaters an adjustable negative output from a voltage input of 2.
7V to 11V, output current guaranteed at 200mA (for BLOCK DIAGRAM
Vin4.
5V, Vout = -5V and 0oC ≤ Ta ≤ 70oC) and 275mA (...