Ap1184, Performance characteristics – Diodes AP1184 User Manual
Page 8
AP1184
4A ULTRA LOW DROPOUT POSITIVE ADJUSTABLE OR
FIXED-MODE REGULATOR
AP1184 Rev. 5
8 of 12
SEPTEMBER 2008
www.diodes.com
©
Diodes Incorporated
Performance Characteristics
Output Current (A)
Vcontrol Dropout Voltage vs Output Current
Vcontrol Dropout Voltage (mV)
800
900
1000
1100
1200
Vpower = 2.05 V
Tj = 20
o
C
Tj = 120
o
C
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Output Current (A)
Vpower Dropout Voltage vs Output Current
0
Vpower Dropout Voltage (mV)
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
Vcontrol = 2.75 V
Tj = 120
o
C
Tj = 20
o
C
Junction Temperature (
o
C)
Reference Voltage vs Junction Temperature
1. 247
1. 248
1. 249
1. 250
Reference Voltage (V)
1. 251
1. 252
1. 253
0
20
40
60
80
100
120
Output Current (A)
Load Regulation vs Output Current
Load Regulation (%)
0
0. 02
0. 04
0. 06
0. 08
0. 10
0. 12
0. 14
0. 15
Tj = 20
o
C
Tj = 120
o
C
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0