Datasheet LTC3406AB (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 1.5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT |
| Seiten / Seite | 18 / 6 — Typical perForMance characTerisTics (From Front Page Figure Except for … |
| Dateiformat / Größe | PDF / 721 Kb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics (From Front Page Figure Except for the Resistive Divider Resistor Values)
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LTC3406AB
Typical perForMance characTerisTics (From Front Page Figure Except for the Resistive Divider Resistor Values) Start-Up from Shutdown Load Step
VOUT 200mV/DIV RUN 2V/DIV VOUT IL 1V/DIV 500mA/DIV ILOAD 500mA/DIV ILOAD 500mA/DIV V 3406B G31 3406B G32 IN = 3.6V 400µs/DIV VIN = 3.6V 20µs/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 600mA (3Ω RES) ILOAD = 0mA TO 600mA
Load Step Load Step
VOUT VOUT 200mV/DIV 200mV/DIV IL IL 500mA/DIV 500mA/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV V 3406B G33 3406B G34 IN = 3.6V 20µs/DIV VIN = 3.6V 20µs/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 50mA TO 600mA ILOAD = 100mA TO 600mA
Load Step Discontinuous Operation
VOUT 200mV/DIV SW (2V/DIV) I V L OUT 500mA/DIV 20mV/DIV AC COUPLED ILOAD 500mA/DIV IL 200mA/DIV V 3406B G35 3406B G36 IN = 3.6V 20µs/DIV VIN = 3.6V 500ns/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 200mA TO 600mA ILOAD = 25mA 3406abfb 6 For more information www.linear.com/LTC3406AB
Typical perForMance characTerisTics (From Front Page Figure Except for the Resistive Divider Resistor Values) Start-Up from Shutdown Load Step
VOUT 200mV/DIV RUN 2V/DIV VOUT IL 1V/DIV 500mA/DIV ILOAD 500mA/DIV ILOAD 500mA/DIV V 3406B G31 3406B G32 IN = 3.6V 400µs/DIV VIN = 3.6V 20µs/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 600mA (3Ω RES) ILOAD = 0mA TO 600mA
Load Step Load Step
VOUT VOUT 200mV/DIV 200mV/DIV IL IL 500mA/DIV 500mA/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV V 3406B G33 3406B G34 IN = 3.6V 20µs/DIV VIN = 3.6V 20µs/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 50mA TO 600mA ILOAD = 100mA TO 600mA
Load Step Discontinuous Operation
VOUT 200mV/DIV SW (2V/DIV) I V L OUT 500mA/DIV 20mV/DIV AC COUPLED ILOAD 500mA/DIV IL 200mA/DIV V 3406B G35 3406B G36 IN = 3.6V 20µs/DIV VIN = 3.6V 500ns/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 200mA TO 600mA ILOAD = 25mA 3406abfb 6 For more information www.linear.com/LTC3406AB