参数资料
型号: MAX5042ATN+T
厂商: Maxim Integrated Products
文件页数: 20/22页
文件大小: 0K
描述: IC PWR W/MOSFET HS 56-TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
应用: 电源
电源电压: 20 V ~ 76 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 56-WFQFN 裸露焊盘
供应商设备封装: 56-TQFN-EP(8x8)
包装: 带卷 (TR)
Two-Switch Power ICs with Integrated
Power MOSFETs and Hot-Swap Controller
Typical Application Circuits (continued)
V IN+
32V TO 72V
C1
220 μ F
100V
R12
200k ?
1%
RAMP
RCFF
REG9
POSINPWM
DRNH
UVLO
BST
XFRMRH
C6
0.1 μ F
D1
T1
D3
L1
4.4 μ H
5V
10A
0.68 μ F
100V
C13
1 μ F
R13
1M ?
C25
0.22 μ F
R22
10k ?
DRVIN
FLTINT
DRVDEL
SYNC
PWMSD
U1
MAX5043
XFRMRL
REG15
R9
15 ?
C7
1 μ F
D4
D2
C17
150 μ F
6.3V
C18
150 μ F
6.3V
C4
0.1 μ F
SGND
C9 C12
220pF 0.1 μ F
R14
10k ?
R20
10k ?
REG5
RCOSC
CSS
PWMNEG
PWMNEG,
CSN
OPTO SRC, CSP
R4
10 ?
R15
24.9k ?
1%
C13
C14
C11
0.1 μ F
R10
33m ?
1%
PWMNEG
1 μ F
100pF
C19
0.15 μ F
R3
150 ?
1%
R1
25.5k ?
1%
C8
0.33 μ F
E
LED
R2
R21
1.24k ?
1%
R6
200 ?
1%
U2
FOD2712
FB
COMP
C15
0.1 μ F
8.25k ?
1%
C
GND
R5
10 ?
1%
Figure 8. MAX5043 Typical Application Circuit (48V Power Supply without Hot-Swap Capability, this Circuit has not been Tested)
20
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