Datasheet LTM8021 (Analog Devices) - 5
| Hersteller | Analog Devices |
| Beschreibung | 36VIN, 500mA Step-Down DC/DC µModule |
| Seiten / Seite | 18 / 5 — Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. … |
| Dateiformat / Größe | PDF / 388 Kb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted. Input Current vs Output Current
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LTM8021
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted Input Current vs Output Current Input Current vs Output Current Input Current vs Output Current
400 300 140 VIN = 5V V V VIN = 12V IN = 24V 350 OUT = 3.3V 250 120 VOUT = 5V V 300 OUT = 5V 100 200 VOUT = 3.3V 250 VOUT = 3.3V 80 V 200 OUT = 2.5V 150 V VOUT = 2.5V OUT = 2.5V 60 150 VOUT = 1.8V 100 INPUT CURRENT (mA) 100 INPUT CURRENT (mA) INPUT CURRENT (mA) 40 V V OUT = 1.8V 50 OUT = 1.8V 50 20 0 0 0 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) 8021 G09 8021 G10 8021 G11
Input Quiescent Current Minimum Input Running Voltage vs Input Voltage vs Output Voltage
3000 7 VO = 3.3V IOUT = 500mA 2500 6 5 2000 4 1500 3 1000 INPUT VOLTAGE (V) 2 INPUT QUIESCENT CURRENT (µA) 500 1 0 0 0 5 10 15 20 25 30 35 40 0 1 2 3 4 5 6 INPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 8021 G12 8021 G13
Output Short-Circuit Current vs Input Voltage Radiated Emissions
900 90 VOUT = 3.3V 36VIN 880 80 5VOUT FULL LOAD 860 70 840 60 50 820 CISPR22 40 CLASS B LIMIT 800 30 780 20 OUTPUT CURRENT (mA) 760 EMISSIONS LEVEL (dBµV/m) 10 740 0 720 –10 4 8 12 16 20 24 28 32 36 0 200 400 600 800 1000 INPUT VOLTAGE (V) FREQUENCY (MHz) 8021 G14 8021 G15 8021fd For more information www.linear.com/LTM8021 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Package Photo Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, unless otherwise noted Input Current vs Output Current Input Current vs Output Current Input Current vs Output Current
400 300 140 VIN = 5V V V VIN = 12V IN = 24V 350 OUT = 3.3V 250 120 VOUT = 5V V 300 OUT = 5V 100 200 VOUT = 3.3V 250 VOUT = 3.3V 80 V 200 OUT = 2.5V 150 V VOUT = 2.5V OUT = 2.5V 60 150 VOUT = 1.8V 100 INPUT CURRENT (mA) 100 INPUT CURRENT (mA) INPUT CURRENT (mA) 40 V V OUT = 1.8V 50 OUT = 1.8V 50 20 0 0 0 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 0 50 100 150 200 250 300 350 400 450 500 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) 8021 G09 8021 G10 8021 G11
Input Quiescent Current Minimum Input Running Voltage vs Input Voltage vs Output Voltage
3000 7 VO = 3.3V IOUT = 500mA 2500 6 5 2000 4 1500 3 1000 INPUT VOLTAGE (V) 2 INPUT QUIESCENT CURRENT (µA) 500 1 0 0 0 5 10 15 20 25 30 35 40 0 1 2 3 4 5 6 INPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 8021 G12 8021 G13
Output Short-Circuit Current vs Input Voltage Radiated Emissions
900 90 VOUT = 3.3V 36VIN 880 80 5VOUT FULL LOAD 860 70 840 60 50 820 CISPR22 40 CLASS B LIMIT 800 30 780 20 OUTPUT CURRENT (mA) 760 EMISSIONS LEVEL (dBµV/m) 10 740 0 720 –10 4 8 12 16 20 24 28 32 36 0 200 400 600 800 1000 INPUT VOLTAGE (V) FREQUENCY (MHz) 8021 G14 8021 G15 8021fd For more information www.linear.com/LTM8021 5 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Package Photo Typical Application Related Parts