Datasheet LT3494, LT3494A (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | Micropower Low Noise Boost Converters with Output Disconnect |
| Páginas / Página | 12 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 273 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted. LT3494A Switching Waveforms at. No Load. 5mA Load
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LT3494/LT3494A
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted. LT3494A Switching Waveforms at LT3494A Switching Waveforms at LT3494A Switching Waveforms at No Load 5mA Load 30mA Load
FIGURE 6 CIRCUIT FIGURE 6 CIRCUIT FIGURE 6 CIRCUIT V V OUT VOUT OUT 10mV/DIV 10mV/DIV 10mV/DIV AC AC AC COUPLED COUPLED COUPLED SW SW VOLTAGE VOLTAGE SW 10V/DIV 10V/DIV VOLTAGE 10V/DIV INDUCTOR INDUCTOR INDUCTOR CURRENT CURRENT CURRENT 200mA/DIV 50mA/DIV 100mA/DIV 3494 G13 V 5 3494 G14 3494 G15 CC = 3.6V ms/DIV V 2 CC = 3.6V ms/DIV V 500ns/DIV CC = 3.6V VOUT = 16V VOUT = 16V VOUT = 16V
LT3494 Start-Up Waveforms LT3494 Transient Response LT3494A Transient Response
FIGURE 5 CIRCUIT FIGURE 5 CIRCUIT FIGURE 6 CIRCUIT 10mA→15mA→10mA LOAD PULSE 15mA→30mA→15mA LOAD PULSE VOUT VOUT VOLTAGE 50mV/DIV 50mV/DIV AC CAP AC COUPLED COUPLED VOLTAGE 5V/DIV VOUT VOLTAGE 5V/DIV INDUCTOR INDUCTOR INDUCTOR CURRENT CURRENT CURRENT 100mA/DIV 200mA/DIV 100mA/DIV 3494 G16 3494 G17 3494 G18 V 200 CC = 3.6V μs/DIV V 100 CC = 3.6V μs/DIV V 100 CC = 3.6V μs/DIV VOUT = 16V VOUT = 16V VOUT = 16V 3494fb 5
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C unless otherwise noted. LT3494A Switching Waveforms at LT3494A Switching Waveforms at LT3494A Switching Waveforms at No Load 5mA Load 30mA Load
FIGURE 6 CIRCUIT FIGURE 6 CIRCUIT FIGURE 6 CIRCUIT V V OUT VOUT OUT 10mV/DIV 10mV/DIV 10mV/DIV AC AC AC COUPLED COUPLED COUPLED SW SW VOLTAGE VOLTAGE SW 10V/DIV 10V/DIV VOLTAGE 10V/DIV INDUCTOR INDUCTOR INDUCTOR CURRENT CURRENT CURRENT 200mA/DIV 50mA/DIV 100mA/DIV 3494 G13 V 5 3494 G14 3494 G15 CC = 3.6V ms/DIV V 2 CC = 3.6V ms/DIV V 500ns/DIV CC = 3.6V VOUT = 16V VOUT = 16V VOUT = 16V
LT3494 Start-Up Waveforms LT3494 Transient Response LT3494A Transient Response
FIGURE 5 CIRCUIT FIGURE 5 CIRCUIT FIGURE 6 CIRCUIT 10mA→15mA→10mA LOAD PULSE 15mA→30mA→15mA LOAD PULSE VOUT VOUT VOLTAGE 50mV/DIV 50mV/DIV AC CAP AC COUPLED COUPLED VOLTAGE 5V/DIV VOUT VOLTAGE 5V/DIV INDUCTOR INDUCTOR INDUCTOR CURRENT CURRENT CURRENT 100mA/DIV 200mA/DIV 100mA/DIV 3494 G16 3494 G17 3494 G18 V 200 CC = 3.6V μs/DIV V 100 CC = 3.6V μs/DIV V 100 CC = 3.6V μs/DIV VOUT = 16V VOUT = 16V VOUT = 16V 3494fb 5