MAX5043ETN+T Maxim Integrated Products, MAX5043ETN+T Datasheet - Page 20

IC PWR W/MOSFET HS 56-TQFN

MAX5043ETN+T

Manufacturer Part Number
MAX5043ETN+T
Description
IC PWR W/MOSFET HS 56-TQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX5043ETN+T

Package / Case
56-TQFN
Voltage - Supply
20 V ~ 76 V
Frequency-max
500kHz
Operating Temperature
-40°C ~ 85°C
Number Of Outputs
1
Duty Cycle
47%
Pwm Type
Voltage/Current Mode
Buck
No
Boost
No
Flyback
Yes
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Two-Switch Power ICs with Integrated
Power MOSFETs and Hot-Swap Controller
Figure 8. MAX5043 Typical Application Circuit (48V Power Supply without Hot-Swap Capability, this Circuit has not been Tested)
20
32V TO 72V
PWMNEG
220µF
100V
0.68µF
100V
V
C1
IN+
______________________________________________________________________________________
R12
200kΩ
1%
C9
220pF
0.1µF
C12
C13
1µF
10kΩ
R13
1MΩ
R14
C25
0.22µF
10kΩ
R20
10kΩ
R22
24.9kΩ
C13
1µF
R15
1%
RAMP
RCFF
REG9
DRVIN
FLTINT
DRVDEL
SYNC
PWMSD
REG5
RCOSC
POSINPWM
C14
100pF
CSS
C11
0.1µF
DRNH
PWMNEG
UVLO
MAX5043
Typical Application Circuits (continued)
U1
PWMNEG,
CSN
1.24kΩ
R21
1%
OPTO
33mΩ
R10
1%
SRC, CSP
XFRMRH
XFRMRL
REG15
BST
C6
0.1µF
C7
1µF
15Ω
R9
R6
200Ω
1%
C8
0.33µF
D4
D1
D2
T1
E
C
D3
0.15µF
FOD2712
C19
U2
COMP
4.4µH
L1
GND
LED
150µF
FB
6.3V
C17
0.1µF
C15
R3
150Ω
1%
150µF
6.3V
C18
10Ω
R4
R1
25.5kΩ
1%
R2
8.25kΩ
1%
10Ω
1%
R5
C4
0.1µF
SGND
5V
10A

Related parts for MAX5043ETN+T