RT9206 Datasheet, PDF (12/21 Pages) Richtek Technology Corporation – High Efficiency, Synchronous Buck with Dual Linear Controllers

RT9206
Fosc vs. R_RT
800
VIN = 12V
700
600
500
400
300
200
100
0
0 5 10 15 20 25 30 35 40 45 50 55 60 65 70
R_RT (kΩ)
Over Current Threshold vs. Temperature
450
VIN = 12V
400
350
300
250
200
-50 -25 0
25 50 75 100 125 150
Temperature (°C)
Efficiency vs. Load Current
96
94
92
VIN = 12V
90
88
VIN = 24V
86
84
82 ^{VOUT = 5V}
Frequency = 200kHz
80
0
1
2
3
4
5
6
7
Load Current (A)
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12
DS9206-11 March 2007