HPL5331 Datasheet, PDF (9/20 Pages) List of Unclassifed Manufacturers – 3A Bus Termination Regulator

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
V_OUT
V_OUT
+3A
I_OUT
IOUT = -3A -> +3A
V_OUT
I_OUT
I_OUT
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
I_OUT
VOUT is Shorted to VIN (2.5V)
I_OUT
V_OUT
Ch1 : VOUT, 500mV/Div, DC,
Ax1 : IOUT, 2A/Div
Time : 5mS/Div
V_OUT
V_OUT
I_OUT
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