RT7237 Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT7237 Datasheet PDF : 15 Pages
| |||
Typical Operating Characteristics
100
90
80
70
60
50
40
30
20
10
0
0.001
Efficiency vs. Load Current
VIN = 12V
VIN = 17V
VOUT = 3.3V
0.01
0.1
1
10
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
Switching Frequency vs. Input Voltage
820
810
800
790
780
770
760
750
740
4
VIN = 4.5V to 17V, VOUT = 3.3V, IOUT = 0.6A
6
8
10 12 14 16 18
Input Voltage (V)
Copyright ©2015 Richtek Technology Corporation. All rights reserved.
DS7237C-05 February 2015
RT7237C
Reference Voltage vs. Input Voltage
0.820
0.815
0.810
0.805
0.800
0.795
0.790
0.785
0.780
4
VIN = 4.5V to 17V
6.6
9.2
11.8
14.4
17
Input Voltage (V)
Output Voltage vs. Output Current
3.38
3.36
3.34
3.32
3.30
3.28
3.26
VIN = 17V
VIN = 12V
3.24
3.22
0
VOUT = 3.3V
0.5
1
1.5
2
Output Current (A)
Switching Frequency vs. Temperature
800
790
780
VIN = 12V
770
VIN = 17V
760
750
740
730
720
-50 -25
VOUT = 3.3V, IOUT = 0.6A
0
25 50 75 100 125
Temperature (°C)
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
7
Share Link: 