Datasheet LT4356MP-1, LT4356MP-2 (Analog Devices) - 6

LT4356MP-1/LT4356MP-2
TYPICAL PERFORMANCE CHARACTERISTICS Overvoltage TMR Current Overcurrent TMR Current
Δ
VGATE vs VCC vs (VCC – VOUT) vs (VCC – VOUT)
16 48 280 OVERVOLTAGE CONDITION OVERCURRENT CONDITION TA = 130°C VOUT = 5V VOUT = 0V 14 V 240 40 TMR = 1V VTMR = 1V 12 TA = –45°C 200 32 10 TA = 25°C (V) 160 (µA) (µA) 8 24 GATE I TMR I TMR 120 ∆V 6 16 80 4 8 40 2 IGATE = –1µA VOUT = VCC 0 0 0 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 0 10 20 30 40 50 60 70 80 VCC (V) VCC – VOUT (V) VCC – VOUT (V) 4356mp12 G13 4356mp12 G14 4356mp12 G15
Warning Period TMR Pull-Down Current TMR Current vs VCC vs Temperature Output Low Voltage vs Current
14 4.0 OVERVOLTAGE, EARLY 3.0 VTMR = 1V WARNING PERIOD 12 V 3.5 FB = 1.5V 2.5 A V OUT TMR = 1.3V 3.0 10 2.0 2.5 8 FLT (µA) (µA) 1.5 (V) 2.0 EN I TMR 6 I TMR V OL 1.5 1.0 4 1.0 2 0.5 0.5 0 0 0 0 10 20 30 40 50 60 70 80 –50 –25 0 25 50 75 100 125 0 0.5 1.0 1.5 2.0 2.5 3.0 VCC (V) TEMPERATURE (°C) CURRENT (mA) 4356mp12 G16 4356mp12 G17 4356mp12 G18
Overvoltage Turn-Off Time Overcurrent Turn-Off Time Reverse Current vs Temperature vs Temperature vs Reverse Voltage
500 –20 OVERVOLTAGE CONDITION 4.0 OVERCURRENT CONDITION VCC = SNS VFB = 1.5V ∆VSNS = 120mV 3.5 400 –15 3.0 300 (ns) (µs) 2.5 (mA) –10 t OFF t OFF I CC 200 2.0 –5 100 1.5 0 1.0 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 –20 –40 –60 –80 TEMPERATURE (°C) TEMPERATURE (°C) VCC (V) 4356mp12 G19 4356mp12 G20 4356mp12 G21 4356mp12fc 6 For more information www.linear.com/LT4356MP-1