Datasheet LTC3602 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 2.5A, 10V, Monolithic Synchronous Step-Down Regulator |
| Pages / Page | 20 / 4 — TYPICAL PERFORMANCE CHARACTERISTICS. Switch On-Resistance. VREF vs … |
| File Format / Size | PDF / 230 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. Switch On-Resistance. VREF vs Temperature. vs Input Voltage. vs Temperature
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LTC3602
TYPICAL PERFORMANCE CHARACTERISTICS Switch On-Resistance Switch On-Resistance VREF vs Temperature vs Input Voltage vs Temperature
0.6008 95 140 VIN = 8.4V VBOOST – VSW = INTVCC VIN = 8.4V 90 TOP 120 0.6006 85 100 TOP 0.6004 80 80 BOTTOM (V) 0.6002 REF ANCE (mΩ) ANCE (mΩ) V 75 60 0.6000 RESIST 70 BOTTOM RESIST 40 0.5998 65 20 0.5996 60 0 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3602 G03 3602 G04 3602 G05
PVIN Leakage Current vs Input Voltage Frequency vs ROSC Frequency vs Input Voltage
7 3500 1020 V R RUN = 0V OSC = 105k 1015 6 3000 1010 5 2500 1005 4 2000 1000 3 1500 995 FREQUENCY (kHz) FREQUENCY (kHz) INPUT CURRENT (nA) 2 1000 990 1 500 985 0 0 980 4 5 6 7 8 9 10 0 50 100 150 200 250 300 350 4 5 6 7 8 9 INPUT VOLTAGE (V) R INPUT VOLTAGE (V) OSC (k) 3602 G06 3602 G07 3602 G08
Quiescent Current Quiescent Current Frequency vs Temperature vs Input Voltage vs Temperature
1020 600 600 ROSC = 105k 1015 ACTIVE 500 ACTIVE 500 1010 400 400 1005 1000 300 300 995 FREQUENCY (kHz) 200 200 990 QUIESCENT CURRENT (μA) QUIESCENT CURRENT (μA) 100 SLEEP 100 SLEEP 985 980 0 0 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3602 G09 3602 G10 3602 G11 3602fb 4
TYPICAL PERFORMANCE CHARACTERISTICS Switch On-Resistance Switch On-Resistance VREF vs Temperature vs Input Voltage vs Temperature
0.6008 95 140 VIN = 8.4V VBOOST – VSW = INTVCC VIN = 8.4V 90 TOP 120 0.6006 85 100 TOP 0.6004 80 80 BOTTOM (V) 0.6002 REF ANCE (mΩ) ANCE (mΩ) V 75 60 0.6000 RESIST 70 BOTTOM RESIST 40 0.5998 65 20 0.5996 60 0 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3602 G03 3602 G04 3602 G05
PVIN Leakage Current vs Input Voltage Frequency vs ROSC Frequency vs Input Voltage
7 3500 1020 V R RUN = 0V OSC = 105k 1015 6 3000 1010 5 2500 1005 4 2000 1000 3 1500 995 FREQUENCY (kHz) FREQUENCY (kHz) INPUT CURRENT (nA) 2 1000 990 1 500 985 0 0 980 4 5 6 7 8 9 10 0 50 100 150 200 250 300 350 4 5 6 7 8 9 INPUT VOLTAGE (V) R INPUT VOLTAGE (V) OSC (k) 3602 G06 3602 G07 3602 G08
Quiescent Current Quiescent Current Frequency vs Temperature vs Input Voltage vs Temperature
1020 600 600 ROSC = 105k 1015 ACTIVE 500 ACTIVE 500 1010 400 400 1005 1000 300 300 995 FREQUENCY (kHz) 200 200 990 QUIESCENT CURRENT (μA) QUIESCENT CURRENT (μA) 100 SLEEP 100 SLEEP 985 980 0 0 –50 –25 0 25 50 75 100 125 4 5 6 7 8 9 10 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) INPUT VOLTAGE (V) TEMPERATURE (°C) 3602 G09 3602 G10 3602 G11 3602fb 4
