RT8205A RICHTEK [Richtek Technology Corporation], RT8205A Datasheet - Page 15

• Manufacturer Part Number: RT8205A
• Description: High Efficiency, Main Power Supply Controllers for Notebook Computers
• Manufacturer: RICHTEK [Richtek Technology Corporation]

Copyright
DS8205A/B/C-06 July 2012
2.0030
2.0028
2.0026
2.0024
2.0022
2.0020
2.0018
2.0016
2.0014
2.0012
2.0010
5.114
5.108
5.102
5.096
5.090
5.084
5.078
5.072
5.066
5.060
5.054
5.048
4.980
4.978
4.976
4.974
4.972
4.970
4.968
4.966
4.964
4.962
4.960
©
2012 Richtek Technology Corporation. All rights reserved.
0.001
VREG5 Output Voltage vs. Output Current
-10
0
V
V
ENTRIP1 = 0.91V, ENTRIP2 = GND
V
ENTRIP1 = ENTRIP2 = GND
V
ENTRIP1 = ENTRIP2 = GND
IN
IN
OUT1
IN
= 12V, TONSEL = GND, EN = V
= 12V, TONSEL = GND, EN = V
= 12V, TONSEL = GND, EN = V
10
DEM Mode
PWM Mode
Ultrasonic Mode
Output Voltage vs. Load Current
0
V
0.01
REF
20
Output Current (mA)
Output Current (μA)
10
Load Current (A)
vs. Output Current
30
0.1
20
40
IN
IN
IN
30
,
,
,
50
1
40
60
70
10
50
is a registered trademark of Richtek Technology Corporation.
3.378
3.372
3.366
3.360
3.354
3.348
3.342
3.336
3.330
3.324
3.324
3.322
3.320
3.318
3.316
3.314
3.312
3.310
3.308
3.306
100
0.1
10
0.001
1
VREG3 Output Voltage vs. Output Current
0
7
V
V
ENTRIP1 = GND, ENTRIP2 = 0.91V
V
ENTRIP1 = ENTRIP2 = GND
IN
IN
OUT2
= 12V, TONSEL = GND, EN = V
= 12V, TONSEL = GND, EN = V
Battery Current vs. Input Voltage
9
10
Ultrasonic Mode
DEM Mode
PWM Mode
PWM Mode
Ultrasonic Mode
DEM Mode
Output Voltage vs. Load Current
11
0.01
20
Output Current (mA)
13
Load Current (A)
Input Voltage (V)
RT8205A/B/C
No Load, TONSEL = GND, EN = V
ENTRIP1 = ENTRIP2 = 0.91V
30
15
0.1
17
40
IN
IN
www.richtek.com
19
,
,
50
1
21
60
23
IN
15
,
70
10
25