RT7253ALGSP Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT7253ALGSP Datasheet PDF : 14 Pages
| |||
RT7253A
Typical Operating Characteristics
100
90
80
70
60
50
40
30
20
10
0
0
Efficiency vs. Output Current
VIN = 4.5V
VIN = 12V
VIN = 18V
VOUT = 3.3V
0.5
1
1.5
2
2.5
3
Output Current (A)
Reference Voltage vs. Temperature
0.820
0.815
0.810
0.805
0.800
0.795
0.790
0.785
0.780
-50 -25
VIN = 12V, VOUT = 3.3V
0
25 50 75
Temperature (°C)
100 125
380
370
360
350
340
330
320
310
300
4
Frequency vs. Input Voltage
VOUT = 3.3V, IOUT = 0A
6
8
10 12 14 16 18
Input Voltage (V)
www.richtek.com
6
Reference Voltage vs. Input Voltage
0.820
0.815
0.810
0.805
0.800
0.795
0.790
0.785
0.780
VOUT = 3.3V, IOUT = 0A
4
6
8
10 12 14 16 18
Input Voltage (V)
Output Voltage vs. Output Current
3.340
3.330
3.320
3.310
3.300
3.290
3.280
3.270
VIN = 12V
VIN = 17V
3.260
3.250
0
VOUT = 3.3V
0.5
1
1.5
2
2.5
3
Output Current (A)
380
370
360
350
340
330
320
310
300
-50
Frequency vs. Temperature
VIN = 12V, VOUT = 3.3V, IOUT = 0A
-25
0
25 50 75 100 125
Temperature (°C)
DS7253A-02 March 2011
Share Link: 