MAX17498A Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX17498A
Maxim Integrated
MAX17498A Datasheet PDF : 20 Pages
| |||
MAX17498A/MAX17498B/MAX17498C
AC-DC and DC-DC Peak Current-Mode Converters
for Flyback/Boost Applications
Typical Operating Characteristics (continued)
(VIN = +15V, VEN/UVLO = +2V, COMP = open, CIN = 1µF, CVCC = 1µF, TA = TJ = -40°C to +125°C, unless otherwise noted.)
OVI FALLING LEVEL
vs. TEMPERATURE
1.160
IN CURRENT UNDER UVLO
vs. TEMPERATURE
30
1.155
28
1.150
26
1.145
24
1.140
22
1.135
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
IN CURRENT DURING SWITCHING
vs. TEMPERATURE
2.6
2.4
2.2
2.0
1.8
1.6
1.4
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
EN STARTUP WAVEFORM
MAX17498 toc11
EN/UVLO
5V/div
VOUT
5V/div
VCOMP
1V/div
400µs/div
20
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
LX AND PRIMARY CURRENT WAVEFORM
MAX17498 toc10
VLX
20V/div
IPRI
0.5A/div
1µs/div
EN SHUTDOWN WAVEFORM
MAX17498 toc12
EN/UVLO
5V/div
VOUT
5V/div
400µs/div
VCOMP
1V/div
Maxim Integrated
6
Share Link: