APL5331
Operating Waveforms
1. Load Transient Response : I
OUT
= +10mA -> +3A -> +10mA
- V
IN
= 2.5V, V
CNTL
= 3.3V
- V
REF
is 1.250V supplied by a regulator
- C
OUT
= 470µF/10V, ESR = 30mΩ
- I
OUT
slew rate =
±3A/µS
I
OUT
= +10mA -> +3A
I
OUT
= +10mA -> +3A -> +10mA
Load Regulation = -2.8mV
I
OUT
= +3A -> +10mA
V
OUT
I
OUT
V
OUT
V
OUT
+3A
+10mA
I
OUT
I
OUT
Ch1 : V
OUT
, 20mV/Div, DC,
Offset = 1.250V
Ax1 : I
OUT
, 1A/Div
Time : 1µS/Div
Ch1 : V
OUT
, 20mV/Div, DC,
Offset = 1.250V
Ax1 : I
OUT
, 1A/Div
Time : 20µS/Div
Ch1 : V
OUT
, 20mV/Div, DC,
Offset = 1.250V
Ax1 : I
OUT
, 1A/Div
Time : 1µS/Div
2. Load Transient Response : I
OUT
= -10mA -> -3A -> -10mA
- V
IN
= 2.5V, V
CNTL
= 3.3V
- V
REF
is 1.250V supplied by a regulator
- C
OUT
= 470µF/10V, ESR = 30mΩ
- I
OUT
slew rate = ±3A/µS
I
OUT
= -10mA -> -3A
V
OUT
I
OUT
= -10mA -> -3A -> -10mA
Load Regulation = +6.2mV
I
OUT
= -3A -> -10mA
V
OUT
V
OUT
-10mA
I
OUT
I
OUT
I
OUT
-3A
Ch1 : V
OUT
, 20mV/Div, DC,
Offset = 1.250V
Ax1 : I
OUT
, 1A/Div
Time : 1µS/Div
Copyright
ANPEC Electronics Corp.
Rev. A.8 - Oct., 2003
Ch1 : V
OUT
, 20mV/Div, DC,
Offset = 1.250V
Ax1 : I
OUT
, 1A/Div
Time : 20µS/Div
8
Ch1 : V
OUT
, 20mV/Div, DC,
Offset = 1.250V
Ax1 : I
OUT
, 1A/Div
Time : 1µS/Div
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ANPEC [ ANPEC ELECTRONICS COROPRATION ]
