EL7531 regulator equivalent, monolithic 1a step-down regulator.
automatic PFM/PWM mode control, or PWM mode only. The PWM frequency is typically 1.4MHz and can be synchronized up to 12MHz. The typical no load quiescent current is only.
* PDA and pocket PC computers
* Bar code readers
* Cellular phones
* Portable test equipment
* Li-Io.
CONDITIONS
MIN TYP MAX UNIT
DC CHARACTERISTICS
VFB VOUT/VOUT
Feedback Input Voltage VFB vs Temperature
PWM mode
Junction temperature = -40°C to +85°C (see Figure 7)
790 800 810 mV 0.3 %
VOUT/VOUT VOUT/VOUT
IFB VIN, VDD VIN,OFF VIN,ON
IS
ID.
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