参数资料
型号: MAX5042ATN+T
厂商: Maxim Integrated Products
文件页数: 15/22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
REG15
41
MAX5043
REG15 OK
REG15
(15V)
OVT
47
POSINPWM
REG5
REG9
RCFF
39
38
3
REG5 OK
REG5
(5V)
REG9 OK
REG15 OK
REG9
(9V)
REG5 OK
REF OK
REF
(1.25V)
UVLO
CUVLO
1.25V
1.125V
1.2M ?
7.5V
50k ?
46
UVLO
80 μ A
5V
IFLT
Q
"1" 7.5V
D
3 ?
PWMNEG
37
36
7
PPWM
DRVDEL
BST
FLTINT
RAMP
OPTO
11
4
5
2.3V/1.6V
OVRLD
CPWM
R
PWMNEG
R
S
Q
LEADING-
EDGE
DELAY
RES
LEVEL
SHIFT
QH
0.1 ?
48
49
DRNH (51, 54, 55)
XFRMRH (50, 52, 53)
5V
32 μ A
CLK
Q
R
T-FF
SHDN
OSC
QB
CSS
6
7.5V
OVT
LEADING-
EDGE
DELAY
ONE
SHOT
10 ?
UVLO
PWMNEG (26)
35
50 ?
PWMNEG
REFOK
REG15OK
REG9OK
REG5OK
OVRLD
THERMAL
SHUTDOWN
+150 ° C
12 ° C HYSTERESIS
OVT
QL
0.1 ?
8
18
DRVIN
XFRMRL (19, 22, 23)
PWMSD
13
R
Q
16
SRC (17, 20, 21, 24)
UVLO
S
9
10
12
33
PWMPNEG
RCOSC
SYNC
CSP
ILIM
10MHz
34
CSN
150mV
CSOUT
POSINPWM
32
25
GAIN = 10
IAMP
200mV
840k ?
DEN
27
35k ?
1.25V
3V 1.125V
CDEN
10ms
DELAY
PWMNEG (29, 31)
28
Figure 4. Block Diagram of the MAX5043 Power IC
______________________________________________________________________________________
15
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