AFM704A

m o .c U 4 t e e h S a at ADVANCED ANALOG .D w EMI FILTER / PROTECTION HYBRID w w Description The AFM704A is a combined EMI filter and protection module intended to be used with Advanced Analog AHE, ATO, ATR, ATW, AHF, ASA, and AHV DC/DC converters to allow full compliance with the surge requirements of MIL-STD-704.This device will reduce reflected ripple current to levels below the CEO3 limits and protect against voltage spikes required by CS06 testing as specified by MIL-STD-461. Four levels of military screening are available, including fully compliant (per MIL-PRF-38534) devices. Standard Military Drawings (SMDs) available. PD - 94598 AFM704A SERIES 1 6 m o .c U 4 t e e h S a t a .D w w w AFM Features n n n n n n n n 40 watts throughout 40 dB Noise Reduction @ 100 KHz -55°C to +125°C Operation Full Military Screening All Ceramic Capacitor Design Output Voltage Regulate to 50 Volts Maximum Inrush Current Limiting Under Voltage Lockout AFM704A Block Diagram S eries P rote ction 2 Snubber C harg e P um p C O N T R O L LE R U V Lo ckou t O V C lam p O scillator 3 5 Refer to last page for Pin Designation www.irf.com m o .c U 4 t e e h S a 1 at .D w w w 4 11/25/02 AFM704A Series Specifications Tcase = -55°C to +125°C, Vin = +28VDC Unless otherwise specified Parameter Input Voltage Condition Continuous No load 40 watt Transient 100 ms, Rs*= 0 Ohms 60 ms, Rs*= 0.5 Ohms 20 µs, Rs*= 50 Ohms No load Inhibited Open circuit Vin = 0 to 0.8V Vin = 16 to 40V Continuous...