RT9206
Soft Start vs. Temperature
Short Latch
6.1
6.05
6
VIN = 12V
f = 200kHz
VIN = 12V
20V/Div
UGATE
5.95
5.9
2V/Div
VOUT1
5.85
5.8
10A/Div
IL
-50
-25
0
25
50
75
100 125 150
Time (20ms/Div)
(°C)
Temperature
Oscillator Frequency vs. Temperature
Reference Voltage vs. Temperature
240
0.82
0.815
0.81
VIN = 12V
f = 200kHz
VIN = 12V
RT = floating
235
230
225
220
215
210
205
200
195
190
0.805
0.8
0.795
0.79
0.785
-50
-25
0
25
50
75
100 125 150
-50
-25
0
25
50
75
100 125 150
Temperature
(°C)
Temperature
(°C)
POR(Rising/Falling) vs. Temperature
Quiescent Current vs. Input Voltage
5
4.75
4.5
4.25
4
1055
1050
1045
1040
1035
1030
1025
VIN = 12V
f = 200kHz
VSS = 0V
Rising
Falling
3.75
3.5
3.25
3
2.75
2.5
2.25
2
0
4
8
12
16
20
24
28
32
-50
-25
0
25
50
75
100 125 150
Temperature (°C)
VIN (V)
DS9206-11 March 2007
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
