Datasheet LTC3616 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 6A, 4MHz Monolithic Synchronous Step-Down DC/DC Converter |
| Pages / Page | 28 / 6 — Typical perForMance characTerisTics VIN = 3.3V, RT/SYNC = SVIN unless … |
| File Format / Size | PDF / 541 Kb |
| Document Language | English |
Typical perForMance characTerisTics VIN = 3.3V, RT/SYNC = SVIN unless otherwise noted. Load Step Transient in
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LTC3616
Typical perForMance characTerisTics VIN = 3.3V, RT/SYNC = SVIN unless otherwise noted. Load Step Transient in Load Step Transient in Forced Continuous Mode Operation Pulse-Skipping Mode Burst Mode Operation
VOUT 20mV/DIV VOUT VOUT 200mV/DIV 200mV/DIV IL 500mA/DIV ILOAD I 5A/DIV LOAD 5A/DIV 1µs/DIV 3616 G10 VOUT = 1.8V 100µs/DIV 3616 G11 100µs/DIV 3616 G12 I V V OUT = 100mA OUT = 1.8V OUT = 1.8V V I I MODE = 1.5V LOAD = 100mA TO 6A, VMODE = 3.3V LOAD = 100mA TO 6A, VMODE = 0V COMPENSATION FIGURE 1 COMPENSATION FIGURE 1
Load Step Transient in Forced Load Step Transient in Forced Load Step Transient in Forced Continuous Mode Sourcing and Continuous Mode without AVP Mode Continuous Mode with AVP Mode Sinking Current
VOUT VOUT VOUT 200mV/DIV 200mV/DIV 200mV/DIV ILOAD ILOAD ILOAD 5A/DIV 5A/DIV 5A/DIV 100µs/DIV 3616 G13 100µs/DIV 3616 G14 100µs/DIV 3616 G15 VOUT = 1.8V VOUT = 1.8V VOUT = 1.8V ILOAD = 100mA TO 6A, VMODE = 1.5V ILOAD = 100mA TO 6A, VMODE = 1.5V ILOAD = –3A TO 6A, VMODE = 1.5V COMPENSATION FIGURE 1 COMPENSATION FIGURE 1
Tracking Up/Down in Internal Start-Up in Forced Forced Continuous Mode, Sinking Current Continuous Mode Non DDR Mode
RUN VOUT 10V/DIV 100mV/DIV VOUT PGOOD 1V/DIV 10V/DIV SW VOUT VTRACK/SS 2V/DIV 500mV/DIV 500mV/DIV IL IL PGOOD 2A/DIV 2A/DIV 2V/DIV 1µs/DIV 3616 G16 500µs/DIV 3616 G17 2ms/DIV 3616 G18 VOUT = 1.8V VOUT = 1.8V VOUT = 0V TO 1.8V IOUT = –3A, VMODE = 1.5V IOUT = 0A, VMODE = 1.5V IOUT = 3A, VTRACK/SS = 0V TO 0.7V VMODE = 1.5V, VDDR = 0V 3616fc 6 For more information www.linear.com/LTC3616 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
Typical perForMance characTerisTics VIN = 3.3V, RT/SYNC = SVIN unless otherwise noted. Load Step Transient in Load Step Transient in Forced Continuous Mode Operation Pulse-Skipping Mode Burst Mode Operation
VOUT 20mV/DIV VOUT VOUT 200mV/DIV 200mV/DIV IL 500mA/DIV ILOAD I 5A/DIV LOAD 5A/DIV 1µs/DIV 3616 G10 VOUT = 1.8V 100µs/DIV 3616 G11 100µs/DIV 3616 G12 I V V OUT = 100mA OUT = 1.8V OUT = 1.8V V I I MODE = 1.5V LOAD = 100mA TO 6A, VMODE = 3.3V LOAD = 100mA TO 6A, VMODE = 0V COMPENSATION FIGURE 1 COMPENSATION FIGURE 1
Load Step Transient in Forced Load Step Transient in Forced Load Step Transient in Forced Continuous Mode Sourcing and Continuous Mode without AVP Mode Continuous Mode with AVP Mode Sinking Current
VOUT VOUT VOUT 200mV/DIV 200mV/DIV 200mV/DIV ILOAD ILOAD ILOAD 5A/DIV 5A/DIV 5A/DIV 100µs/DIV 3616 G13 100µs/DIV 3616 G14 100µs/DIV 3616 G15 VOUT = 1.8V VOUT = 1.8V VOUT = 1.8V ILOAD = 100mA TO 6A, VMODE = 1.5V ILOAD = 100mA TO 6A, VMODE = 1.5V ILOAD = –3A TO 6A, VMODE = 1.5V COMPENSATION FIGURE 1 COMPENSATION FIGURE 1
Tracking Up/Down in Internal Start-Up in Forced Forced Continuous Mode, Sinking Current Continuous Mode Non DDR Mode
RUN VOUT 10V/DIV 100mV/DIV VOUT PGOOD 1V/DIV 10V/DIV SW VOUT VTRACK/SS 2V/DIV 500mV/DIV 500mV/DIV IL IL PGOOD 2A/DIV 2A/DIV 2V/DIV 1µs/DIV 3616 G16 500µs/DIV 3616 G17 2ms/DIV 3616 G18 VOUT = 1.8V VOUT = 1.8V VOUT = 0V TO 1.8V IOUT = –3A, VMODE = 1.5V IOUT = 0A, VMODE = 1.5V IOUT = 3A, VTRACK/SS = 0V TO 0.7V VMODE = 1.5V, VDDR = 0V 3616fc 6 For more information www.linear.com/LTC3616 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
