AP65352

Document number: DS38482 Rev. 2 - 3

8 of 15

www.diodes.com

December 2017

© Diodes Incorporated

AP65352

Typical Performance Characteristics (cont.)

(@TA = +25°C, VIN = 12V, VOUT = 1.05V, L = 1.5µH, C1 = 20µF, C2 = 44µF, unless otherwise specified.)

Startup Through VEN 3A Load

Time-500µs/div

Startup Through VIN 3A Load

Time-500µs/div

Short Circuit Test

Time-200µs/div

Shutdown Through VEN 3A Load

Time-20µs/div

Shutdown Through VIN 3A Load

Time-200µs/div

Short Circuit Recovery

Time-1ms/div

Load Transient Response (0 to 3A)

Time-100µs/div

Load Transient Response (1.5 to 3A)

Time-100µs/div

Switching State 3A Load

Time-1µs/div

Startup with VREG5

Time-1ms/div

Voltage Ripple at Output (IO=3A)

Time-400ns/div

Voltage Ripple at Input (IO=3A)

Time-400ns/div

VIN (12V/DIV)

VOUT (1V/DIV)

IOUT (3A/DIV)

SW (10V/DIV)

VEN (5V/DIV)

IOUT (3A/DIV)

SW (10V/DIV)

VOUT (1V/DIV)

EN (5V/DIV)

VREG5 (5V/DIV)

VOUT (500mV/DIV)

VEN (5V/DIV)

VOUT (1V/DIV)

IOUT (3A/DIV)

SW (10V/DIV)

VIN (12V/DIV)

VOUT (1V/DIV)

IOUT (3A/DIV)

SW (10V/DIV)

VOUT (500mV/DIV)

IOUT (2A/DIV)

VOUT (500mV/DIV)

IOUT (2A/DIV)

VOUT_AC (50mV/DIV)

IOUT (2A/DIV)

VOUT_AC (50mV/DIV)

IOUT (2A/DIV)

IL (2A/DIV)

VOUT_AC (50mV/DIV)

SW (5V/DIV)

VIN_AC (200mV/DIV)

SW (5V/DIV)

SW (5V/DIV)