参数资料
型号: MAX1904ETJ
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 稳压器
英文描述: 500kHz Multi-Output, Low-Noise Power-Supply Controllers for Notebook Computers
中文描述: 0.2 A DUAL SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, QCC32
封装: 5 X 5 MM, 0.80 MM, MO-220WHHD-2, TQFN-32
文件页数: 8/33页
文件大小: 649K
代理商: MAX1904ETJ
STARTUP WAVEFORMS
MAX1901 toc11
0
0
0
0
3.3V OUTPUT
2V/div
5V OUTPUT
5V/div
TIME
2V/div
RUN
5V/div
2ms/div
SEQ = V
L
, O.O1
μ
F CAPACITOR ON TIME
5V LOAD TRANSIENT RESPONSE
10V
0
5A
0
I
LX5
5A/div
V
10V/div
5V OUTPUT
5OmV/div
AC-COUPLED
20
μ
s/div
V
IN
= 8V, I
OUT
= 1A TO 5A
3.3V LOAD TRANSIENT RESPONSE
10V
0
5A
0
I
5A/div
V
10V/div
3.3V OUTPUT
5OmV/div
AC-COUPLED
20
μ
s/div
V
IN
= 8V, I
OUT
= 1A TO 5A
M
500kHz Multi-Output, Low-Noise Power-Supply
Controllers for Notebook Computers
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(Circuit of Figure 1, Table 1, 6A/500kHz components, T
A
= +25
°
C, unless otherwise noted.)
2.505
2.500
2.495
2.490
2.485
0
3
1
2
4
5
6
REF OUTPUT VOLTAGE
vs. OUTPUT CURRENT
M
OUTPUT CURRENT (mA)
R
V
IN
= 15V
ON3 = ON5 = 0
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