Datasheet LT3501 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | Monolithic Dual Tracking 3A Step-Down Switching Regulator |
| Seiten / Seite | 30 / 6 — Typical perForMance characTerisTics. External Sync Duty Cycle Range. … |
| Dateiformat / Größe | PDF / 450 Kb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics. External Sync Duty Cycle Range. Frequency and Phase vs RT/SYNC
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LT3501
Typical perForMance characTerisTics External Sync Duty Cycle Range Frequency and Phase vs RT/SYNC Switch Saturation Voltage vs External Sync Frequency Pin Resistance vs Switch Current
100 1600 190 450 90 1400 185 400 80 MAXIMUM CLOCK FREQUENCY 125°C DUTY CYCLE 1200 180 350 70 25°C PHASE (DEG) 300 60 1000 175 250 50 800 170 –50°C PHASE 200 40 600 165 DUTY CYCLE (%) VOLTAGE (mV) 30 FREQUENCY (kHz) 150 MINIMUM CLOCK 400 160 20 DUTY CYCLE 100 10 200 155 50 0 100 150 0 250 500 750 1000 1250 1500 0 20 40 60 80 100 120 140 0.5 1 1.5 2 2.5 3 3.5 FREQUENCY (kHz) RESISTANCE (kΩ) CURRENT (A) 3501 G17 1344 G18 3501 G19
Minimum Boost Voltage VOUT + IND Current VOUT + IND Current vs Temperature vs Temperature vs Voltage
2.5 100 100 95 90 2.0 90 80 85 70 1.5 80 60 75 50 VOLTAGE (V) 1.0 70 40 CURRENT (µA) CURRENT (µA) 65 30 0.5 60 20 55 10 0 50 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 TEMPERATURE (°C) TEMPERATURE (°C) VOLTAGE (V) 3501 G21 3501 G22 3501 G23
Minimum Input Voltage Minimum Input Voltage Minimum Input Voltage vs Load Current vs Load Current vs Load Current
5.0 6.0 7.5 VOUT = 2.5V VOUT = 3.3V VOUT = 5V 4.5 5.5 7.0 4.0 5.0 6.5 3.5 4.5 6.0 VOLTAGE (V) VOLTAGE (V) VOLTAGE (V) 3.0 4.0 5.5 RUNNING RUNNING RUNNING 2.5 3.5 5.0 2.0 3.0 4.5 1 10 100 1000 10000 1 10 100 1000 10000 1 10 100 1000 10000 CURRENT (mA) CURRENT (mA) CURRENT (mA) 3501 G24 3501 G25 3501 G26 3501fd 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts
Typical perForMance characTerisTics External Sync Duty Cycle Range Frequency and Phase vs RT/SYNC Switch Saturation Voltage vs External Sync Frequency Pin Resistance vs Switch Current
100 1600 190 450 90 1400 185 400 80 MAXIMUM CLOCK FREQUENCY 125°C DUTY CYCLE 1200 180 350 70 25°C PHASE (DEG) 300 60 1000 175 250 50 800 170 –50°C PHASE 200 40 600 165 DUTY CYCLE (%) VOLTAGE (mV) 30 FREQUENCY (kHz) 150 MINIMUM CLOCK 400 160 20 DUTY CYCLE 100 10 200 155 50 0 100 150 0 250 500 750 1000 1250 1500 0 20 40 60 80 100 120 140 0.5 1 1.5 2 2.5 3 3.5 FREQUENCY (kHz) RESISTANCE (kΩ) CURRENT (A) 3501 G17 1344 G18 3501 G19
Minimum Boost Voltage VOUT + IND Current VOUT + IND Current vs Temperature vs Temperature vs Voltage
2.5 100 100 95 90 2.0 90 80 85 70 1.5 80 60 75 50 VOLTAGE (V) 1.0 70 40 CURRENT (µA) CURRENT (µA) 65 30 0.5 60 20 55 10 0 50 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 TEMPERATURE (°C) TEMPERATURE (°C) VOLTAGE (V) 3501 G21 3501 G22 3501 G23
Minimum Input Voltage Minimum Input Voltage Minimum Input Voltage vs Load Current vs Load Current vs Load Current
5.0 6.0 7.5 VOUT = 2.5V VOUT = 3.3V VOUT = 5V 4.5 5.5 7.0 4.0 5.0 6.5 3.5 4.5 6.0 VOLTAGE (V) VOLTAGE (V) VOLTAGE (V) 3.0 4.0 5.5 RUNNING RUNNING RUNNING 2.5 3.5 5.0 2.0 3.0 4.5 1 10 100 1000 10000 1 10 100 1000 10000 1 10 100 1000 10000 CURRENT (mA) CURRENT (mA) CURRENT (mA) 3501 G24 3501 G25 3501 G26 3501fd 6 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Applications Information Typical Applications Package Description Revision History Related Parts