RT8206A/B
14
DS8206A/B-06 August 2011www.richtek.com
No Load Battery Current vs. Input Voltage
0.1
1
10
100
7 9 11 13 15 17 19 21 23 25
Input Voltage (V)
Battery Current (mA)
Ultrasonic Mode
TON = V
CC
, EN1 = EN2 = V
CC
, ENLDO = V
IN
DEM Mode
PWM Mode
LDO Output Voltage vs. Output Current
5.02
5.024
5.028
5.032
5.036
5.04
0 10203040506070
Output Current (mA)
Output Voltage (V)
V
IN
= 12V, EN1 = EN2 = GND, ENLDO = V
IN
V
REF
vs. Output Current
2.00300
2.00325
2.00350
2.00375
2.00400
2.00425
2.00450
2.00475
2.00500
-10 0 10 20 30 40 50
Output Current (µA)
V
REF
(V)
V
IN
= 12V, EN1 = EN2 = GND, ENLDO = V
IN
Shutdown Current vs. Input Voltage
9
11
13
15
17
19
21
23
25
27
7 9 11 13 15 17 19 21 23 25
Input Voltage (V)
Shutdown Current (µA) 1
Shutdown Current
No Load on VOUT1, VOUT2, LDO and REF,
EN1 = EN2 = GND, ENLDO = GND
V
REF
vs. Temperature
1.95
1.96
1.97
1.98
1.99
2.00
2.01
2.02
2.03
2.04
2.05
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
V
REF
(V)
V
IN
= 12.6V
Standby Current vs. Input Voltage
198
200
202
204
206
208
210
212
214
216
7 9 11 13 15 17 19 21 23 25
Input Voltage (V)
Standby Current (µA) 1
Standby Current
No Load, EN1 = EN2 = GND, ENLDO = V
IN
