RT8251GSP Ver la hoja de datos (PDF) - Richtek Technology
Número de pieza
componentes Descripción
Fabricante
RT8251GSP Datasheet PDF : 16 Pages
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RT8251
Switching Frequency vs. Input Voltage
610
Switching Frequency vs. Temperature
630
600
610
590
590
VIN = 12V
580
570
570
560
VOUT = 3.3V, IOUT = 1A
550
4 6.5 9 11.5 14 16.5 19 21.5 24
Input Voltage (V)
Current Limit vs. Duty Cycle
9.3
8.7
550
530
510
-50 -25
VOUT
(10mV/Div)
VIN = 24V
VOUT = 3.3V, IOUT = 1A
0
25
50 75
Temperature (°C)
100 125
Output Ripple
8.1
7.5
6.9
6.3
5.7
0
10 20
30 40 50 60 70
Duty Cycle (%)
80 90 100
VSW
(10V/Div)
ISW
(2A/Div)
Time (1μs/Div)
VIN = 12V
VOUT = 3.3V
IOUT = 5A
Load Transient Response
VIN = 12V, VOUT = 3.3V
IOUT = 0A to 5A
VOUT
(200mV/Div)
Load Transient Response
VIN = 12V, VOUT = 3.3V
IOUT = 2.5A to 5A
VOUT
(200mV/Div)
IOUT
(2A/Div)
Time (100μs/Div)
Copyright ©2013 Richtek Technology Corporation. All rights reserved.
DS8251-04 February 2013
IOUT
(2A/Div)
Time (100μs/Div)
is a registered trademark of Richtek Technology Corporation.
www.richtek.com
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