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EL7536IYZ-T13 Datasheet(PDF) 2 Page - Intersil Corporation |
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EL7536IYZ-T13 Datasheet(HTML) 2 Page - Intersil Corporation |
2 / 8 page 2 FN7396.5 August 10, 2005 IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the specified temperature and are pulsed tests, therefore: TJ = TC = TA Absolute Maximum Ratings (T A = 25°C) VIN, VDD, POR to SGND . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V LX to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VIN + +0.3V) RSI, EN, VO, FB to SGND . . . . . . . . . . . . . . . -0.3V to (VIN + +0.3V) PGND to SGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V Peak Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2A Operating Ambient Temperature . . . . . . . . . . . . . . . .-40°C to +85°C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +145°C CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Electrical Specifications VDD = VIN = VEN = 3.3V, C1 = C2 = 10µF, L = 1.8µH, VO = 1.8V, unless otherwise specified. PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT DC CHARACTERISTICS VFB Feedback Input Voltage 790 800 810 mV IFB Feedback Input Current 250 nA VIN, VDD Input Voltage 2.5 5.5 V VIN,OFF Minimum Voltage for Shutdown VIN falling 2 2.2 V VIN,ON Maximum Voltage for Startup VIN rising 2.2 2.4 V IDD Supply Current PWM, VIN = VDD = 5V 400 500 µA EN = 0, VIN = VDD = 5V 0.1 1 µA RDS(ON)-PMOS PMOS FET Resistance VDD = 5V, wafer test only 70 100 m Ω RDS(ON)-NMOS NMOS FET Resistance VDD = 5V, wafer test only 45 75 m Ω ILMAX Current Limit 1.5 A TOT,OFF Over-temperature Threshold T rising 145 °C TOT,ON Over-temperature Hysteresis T falling 130 °C IEN, IRSI EN, RSI Current VEN, VRSI = 0V and 3.3V -1 1 V VEN1, VRSI1 EN, RSI Rising Threshold VDD = 3.3V 2.4 V VEN2, VRSI2 EN, RSI Falling Threshold VDD = 3.3V 0.8 V VPOR Minimum VFB for POR, WRT Targeted VFB Value VFB rising 95 % VFB falling 86 % VOLPOR POR Voltage Drop ISINK = 5mA 35 70 mV AC CHARACTERISTICS FPWM PWM Switching Frequency 1.4 1.5 1.75 MHz tRSI Minimum RSI Pulse Width Guaranteed by design 25 50 ns tSS Soft-start Time 650 µs tPOR Power On Reset Delay Time 80 100 120 ms EL7536 |
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