APL5916 Anpec Electronics Corporation, APL5916 Datasheet - Page 9

• Manufacturer Part Number: APL5916
• Description: 0.8v Reference Ultra Low Dropout 0.15v@7a Linear Regulator
• Manufacturer: Anpec Electronics Corporation

APL5916
Operating Waveforms (Cont.)
1. Load transient Response
Copyright
Rev. A.1 - Mar., 2008
2 2
1 1
2 2
1 1
1.1 Using an Output Capacitor with ESR 18m
1.2 Using an MLCC as the Output Capacitor
CH1 : V
CH2 : I
Time : 5 s/Div
CH1 : V
CH2 : I
Time : 5 s/Div
- C
- I
- C
- I
OUT
OUT
OUT
OUT
V
OUT
OUT
OUT
I
= 10mA to 7A to 10mA, Rise time = Fall time = 5 s
= 10mA to 7A to 10mA, Rise time = Fall time = 5 s
OUT
I
OUT
OUT
OUT
= 150 F/6.3V (ESR = 25m ), C
= 22 F/6.3V (ESR = 3m ), C
ANPEC Electronics Corp.
, 2A/Div
, 2A/Div
, 50mV/Div
, 100mV/Div
= 10mA -> 7A
= 10mA -> 7A
V
OUT
I
OUT
I
OUT
1 1
2 2
1 1
2 2
CH1 : V
CH2 : I
Time : 100 s/Div
CH1 : V
CH2 : I
Time : 100 s/Div
IN
R1=1k , R2=3.2k , C1=33nF
I
I
OUT
R1=124k , R2=396.8k , C1=36pF
= 22 F/6.3V
OUT
IN
= 22 F/6.3V
= 10mA -> 7A ->10mA
= 10mA -> 7A ->10mA
OUT
OUT
OUT
OUT
, 2A/Div
, 2A/Div
, 50mV/Div
I
, 100mV/Div
OUT
V
V
OUT
OUT
9
I
OUT
1 1
2 2
1 1
2 2
CH1 : V
CH2 : I
Time : 5 s/Div
CH1 : V
CH2 : I
Time : 5 s/Div
I
OUT
I
OUT
OUT
OUT
OUT
OUT
, 2A/Div
, 2A/Div
, 50mV/Div
, 100mV/Div
= 7A -> 10mA
= 7A -> 10mA
www.anpec.com.tw
I
I
V
OUT
OUT
V
OUT
OUT