RT8203GA Richtek USA Inc, RT8203GA Datasheet - Page 13

• Manufacturer Part Number: RT8203GA
• Description: IC CTRLR SMPS STPDN DUAL 28SSOP
• Manufacturer: Richtek USA Inc

Specifications of RT8203GA

• Output Isolation: Isolated
• Frequency Range: Adjustable, Selectable
• Voltage - Input: 7 V ~ 24 V
• Voltage - Output: Selectable
• Power (watts): 1.05W
• Operating Temperature: -10°C ~ 85°C
• Package / Case: 28-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS8203-04 March 2011
2.005
2.003
2.001
1.999
1.997
1.995
1.993
1.991
1.989
5.10
5.05
5.00
4.95
4.90
4.85
230
228
226
224
222
220
218
216
214
212
210
V
-10
IN
0
7
LDO5 Output Voltage vs. Output Current
V
ON3 = ON5 = GND
V
ON3 = ON5 = GND
Standby Input Current vs. Input Voltage
IN
IN
0
10
= 12V,
= 12V,
9
10
20
V
11
REF
20
30
Output Current (mA)
Output Current (uA)
13
Input Voltage (V)
vs. Output Current
30
40
15
40
50
50
17
60
60
V
ON3 = ON5 = GND
19
IN
70
70
= 12V,
21
80
80
23
90
90 100
100
25
3.50
3.45
3.40
3.35
3.30
3.25
3.20
V
100
0.1
10
IN
20
19
18
17
16
15
14
13
12
11
10
1
Shutdown Input Current vs. Input Voltage
7
7
LDO3 Output Voltage vs. Output Current
0
V
ON3 = ON5 = VCC
V
ON3 = ON5 = GND
No Load V
IN
IN
10
= 12V,
= 12V,
9
9
20
11
11
30
IN
Output Current (mA)
13
13
Input Voltage (V)
Input Voltage (V)
Current vs. Input Voltage
40
15
15
50
17
17
Diode-Emulation Mode
60
RT8203
Forced CCM Mode
V
ON3 = ON5 = GND,
EN = GND
19
www.richtek.com
19
IN
Ultrasonic Mode
70
= 12V,
21
21
80
23
23
90
13
100
25
25