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HPL5331KC-TR

3A Bus Termination Regulator

Unspecified 

HPL5331

Operating Waveforms (Cont.)

3. Load Transient Response : IOUT = +3A -> -3A -> +3A

- VIN = 2.5V, VCNTL = 3.3V

- VREF is 1.250V supplied by a regulator

- COUT = 470µF/10V, ESR = 30mΩ

- IOUT slew rate = ±3A/µS

IOUT = +3A -> -3A

IOUT = +3A -> -3A -> +3A

VOUT

VOUT

+3A

IOUT

IOUT = -3A -> +3A

VOUT

IOUT

IOUT

Ch1 : VOUT, 50mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 2A/Div

Time : 1µS/Div

-3A

Ch1 : VOUT, 50mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 2A/Div

Time : 20µS/Div

Ch1 : VOUT, 50mV/Div, DC,

Offset = 1.250V

Ax1 : IOUT, 2A/Div

Time : 1µS/Div

4. Short-Circuit Test

- VIN = 2.5V, VCNTL = 3.3V

VOUT is Shorted to GND

IOUT

VOUT is Shorted to VIN (2.5V)

IOUT

VOUT

Ch1 : VOUT, 500mV/Div, DC,

Ax1 : IOUT, 2A/Div

Time : 5mS/Div

VOUT

VOUT

IOUT

Ch1 : VOUT, 500mV/Div, DC,

Ax1 : IOUT, 2A/Div

Time : 5mS/Div

 Copyright HIPAC Semiconductor, Inc.

9

Rev. A.8 - Oct., 2003

www.hipacsemi.com

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