HPL5331 Datasheet, PDF (8/20 Pages) List of Unclassifed Manufacturers – 3A Bus Termination Regulator

HPL5331
Operating Waveforms
1. Load Transient Response : IOUT = +10mA -> +3A -> +10mA
- 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 = +10mA -> +3A
IOUT = +10mA -> +3A -> +10mA
Load Regulation = -2.8mV
V_OUT
V_OUT
I
OUT
+3A
IOUT = +3A -> +10mA
V_OUT
Ch1 : VOUT, 20mV/Div, DC,
Offset = 1.250V
Ax1 : IOUT, 1A/Div
Time : 1µS/Div
+10mA
I_OUT
I_OUT
Ch1 : VOUT, 20mV/Div, DC,
Offset = 1.250V
Ax1 : IOUT, 1A/Div
Time : 20µS/Div
Ch1 : VOUT, 20mV/Div, DC,
Offset = 1.250V
Ax1 : IOUT, 1A/Div
Time : 1µS/Div
2. Load Transient Response : IOUT = -10mA -> -3A -> -10mA
- 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 = -10mA -> -3A
V_OUT
IOUT = -10mA -> -3A -> -10mA
Load Regulation = +6.2mV
V_OUT
-10mA
I_OUT
IOUT = -3A -> -10mA
V_OUT
I_OUT
I_OUT
-3A
Ch1 : VOUT, 20mV/Div, DC,
Offset = 1.250V
Ax1 : IOUT, 1A/Div
Time : 1µS/Div
Ch1 : VOUT, 20mV/Div, DC,
Offset = 1.250V
Ax1 : IOUT, 1A/Div
Time : 20µS/Div
 Copyright HIPAC Semiconductor, Inc.
8
Rev. A.8 - Oct., 2003
Ch1 : VOUT, 20mV/Div, DC,
Offset = 1.250V
Ax1 : IOUT, 1A/Div
Time : 1µS/Div
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