参数资料
型号: MAX669EUB+T
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 稳压器
英文描述: 1.8V to 28V Input, PWM Step-Up Controllers in µMAX
中文描述: SWITCHING CONTROLLER, 575 kHz SWITCHING FREQ-MAX, PDSO10
封装: COMPACT, UMAX-10
文件页数: 9/18页
文件大小: 289K
代理商: MAX669EUB+T
MAX668/MAX669
1.8V to 28V Input, PWM Step-Up
Controllers in MAX
______________________________________________________________________________________
17
MAX668
LDO
CS+
FB
SHDN
PGND
FREQ
REF
VCC
GND
T1
1:2
EXT
VIN = +5V
T1: COILTRONICS CTX03-14232
5V @ 400mA
5V RETURN
0.1
R2
301
k
1%
510
TLV431
610
0.068
F
R3
100k
1%
MBR0540L
47
H
220
F
10V
0.22
F
1
F
100k
10k
MOC211
IRF7603
220
F
10V
0.1
F
Figure 7. Isolated 5V to 5V at 400mA Power Supply
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