RT8206A/B
VREF vs. Output Current
LDO Output Voltage vs. Output Current
5.04
5.036
5.032
5.028
5.024
5.02
2.00500
2.00475
2.00450
2.00425
2.00400
2.00375
2.00350
2.00325
2.00300
VIN = 12V, EN1 = EN2 = GND, ENLDO = VIN
VIN = 12V, EN1 = EN2 = GND, ENLDO = VIN
0
10
20
30
40
50
60
70
-10
0
10
20
30
40
50
Output Current (mA)
Output Current (uA)
No Load Battery Current vs. Input Voltage
Standby Current vs. Input Voltage
216
100
10
1
No Load, EN1 = EN2 = GND, ENLDO = VIN
TON = VCC, EN1 = EN2 = VCC, ENLDO = VIN
214
212
210
208
206
204
202
200
198
PWM Mode
Ultrasonic Mode
Standby Current
DEM Mode
0.1
7
9
11
13
15
17
19
21
23
25
7
9
11
13
15
17
19
21
23
25
Input Voltage (V)
Input Voltage (V)
Shutdown Current vs. Input Voltage
VREF vs. Temperature
27
25
23
21
19
17
15
13
11
9
2.05
No Load on VOUT1, VOUT2, LDO and REF,
EN1 = EN2 =GND, ENLDO =GND
VIN = 12.6V
2.04
2.03
2.02
2.01
2.00
1.99
1.98
1.97
1.96
1.95
Shutdown Current
7
9
11
13
15
17
19
21
23
25
-40 -25 -10
5
20 35 50 65 80 95 110 125
Input Voltage (V)
Temperature (°C)
www.richtek.com
14
DS8206A/B-03 December 2009
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
