ADP3088ARM-REEL7 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADP3088ARM-REEL7

1 MHz, 750 mA Buck Regulator

Analog Devices 

ADP3088

CH 1: INPUT VOLTAGE, 2V/DIV

CH 2: OUTPUT VOLTAGE, 500mV/DIV

CH 1: INPUT VOLTAGE, 10mv/DIV,

AC-COUPLED

VIN = 5V, VOUT = 1.5V, LOAD CURRENT = 0mA,

CIN = COUT = 10␮F, L = 10␮H

TA= 25؇C

VIN = 5V, VOUT = 1.5V, LOAD CURRENT = 500mA,

CIN = COUT = 10␮F, L = 10␮H

TA = 25؇C

TPC 13. Start-Up Waveform

E CH 1: INPUT VOLTAGE, 2V/DIV

T CH 2: OUTPUT VOLTAGE, 500mV/DIV

E VIN = 5V, VOUT = 1.5V, LOAD CURRENT = 500mA,

L CIN = COUT = 10␮F, L = 10␮H

TA = 25؇C

TPC 14. Start-Up Waveform

SO CH 1: INPUT VOLTAGE, 2V/DIV

B CH 2: OUTPUT VOLTAGE,

O 500mV/DIV

TPC 16. VOUT Ripple

TA = 25؇C

VIN = 5V, V OUT = 1.5V, LOAD CURRENT = 10mA, C IN = COUT = 10␮F, L = 10␮H

TPC 17. Power-Saving Mode Waveforms*

VIN = 2.5V, VOUT = 1.25V, LOAD CURRENT = 250mA,

CIN = COUT = 10␮F, L = 10␮H, TA = 25؇C

TPC 15. Start-Up Waveform

TA = 25؇C

VIN = 5V, VOUT = 1.5V, LOAD CURRENT = 25mA,

CIN = COUT = 10␮F, L = 10␮H

TPC 18. Steady-State Waveforms*

*NOTES FOR TPCs 17 AND 18

CH 1: Output Voltage, 20mV/DIV, AC-Coupled

CH 2: Switch Node Voltage, 2V/DIV

CH 3: Inductor Current, 100mA/DIV

–6–

REV. C

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