Datasheet LTC3406AB-2 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | 2.25MHz, 600mA Synchronous Step-Down Regulator in ThinSOT |
| Pages / Page | 18 / 6 — Typical perForMance characTerisTics (From Figure 1a Except for the … |
| File Format / Size | PDF / 359 Kb |
| Document Language | English |
Typical perForMance characTerisTics (From Figure 1a Except for the Resistive Divider Resistor Values)
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Text Version of Document
LTC3406AB-2
Typical perForMance characTerisTics (From Figure 1a Except for the Resistive Divider Resistor Values) Start-Up from Shutdown Load Step
RUN 2V/DIV VOUT 200mV/DIV VOUT I 2V/DIV L 500mA/DIV IL I 500mA/DIV LOAD 500mA/DIV V 3406AB2 G16 3406AB2 G17 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 100mV/DIV 100mV/DIV IL IL 500mA/DIV 500mA/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV V 3406AB2 G18 3406AB2 G19 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
SW VOUT 2V/DIV 100mV/DIV IL VOUT 500mA/DIV 20mV/DIV AC COUPLED ILOAD 500mA/DIV IL 200mA/DIV V 3406AB2 G20 3406AB2 G21 IN = 3.6V 20µs/DIV VIN = 3.6V 400ns/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 200mA TO 600mA ILOAD = 25mA 3406ab2fa 6 For more information www.linear.com/LTC3406AB-2
Typical perForMance characTerisTics (From Figure 1a Except for the Resistive Divider Resistor Values) Start-Up from Shutdown Load Step
RUN 2V/DIV VOUT 200mV/DIV VOUT I 2V/DIV L 500mA/DIV IL I 500mA/DIV LOAD 500mA/DIV V 3406AB2 G16 3406AB2 G17 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 100mV/DIV 100mV/DIV IL IL 500mA/DIV 500mA/DIV ILOAD ILOAD 500mA/DIV 500mA/DIV V 3406AB2 G18 3406AB2 G19 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
SW VOUT 2V/DIV 100mV/DIV IL VOUT 500mA/DIV 20mV/DIV AC COUPLED ILOAD 500mA/DIV IL 200mA/DIV V 3406AB2 G20 3406AB2 G21 IN = 3.6V 20µs/DIV VIN = 3.6V 400ns/DIV VOUT = 1.8V VOUT = 1.8V ILOAD = 200mA TO 600mA ILOAD = 25mA 3406ab2fa 6 For more information www.linear.com/LTC3406AB-2
