MAX5054–MAX5057
4A, 20ns, Dual MOSFET Drivers
______________________________________________________________________________________ 13
REG5
R21
24.9k
1%
C1
100pF
1
RCOSC
+V
IN
TP1
R25
100k
C2
390pF
3
RCFF
5
CSS
4
COM
6
COMP
7
FB
8
REG5
2
SYNCOUT
C5
4700pF
D8
21
R15
31.6k
1%
R16
10.5k
1%
C4
4.7µF
REG5
REG5
9
REG9
C3
4.7µF
REG9
10
PVIN
C6
0.1µF
PVIN
11
STT
12
LXVDD
13
LXH
C18
1000pF
R27
10
C19
1µF
LXH
TP3
14
LXL
R3
2.2k
R11
360
C17
0.33µF
C24
1000pF
4
3
1
2
U2
R20
0
R19
475
R12
100k
1%
C27
0.15µF
C36
0.22µF
C28
0.047µF
R1
11.5k
1%
R2
2.55k
1%
V
OUT
R23
10
TRIM
SENSE (+) SENSE (-)
R24
10
3
52
1
4
OUT
IN
PGND
GND
FB
U3
REG9
C26
0.1µF
C22
2200pF
2kV
SYNCIN
28
GND
24
AVIN
23
BST
22
DRVH
21
XFRMRH
20
UVLO
25
FLTINT
27
STARTUP ON/OFF
26
R4
1M
1%
R6
1M
1%
C7
0.22µF
+V
IN
+VIN
REG9
+V
IN
R5
38.3k
1%
D1
R7
0
R8
8.2
2
C8
4.7µF
XFRMRH
DRVB
19
DRVDD
18
PGND
17
DRVL
16
CS
15
IC_PADDLE
DRVB
REG9
C9
1µF
R14
270
R9
8.2
C20
220pF
D3
12
6
5
4
1
2
3
7
8
N2
R17
0.027
1%
C21
4.7µF
80V
R18
4.7
PVIN +V
IN
R22
15k
1
2
1
6
D5
4T
R13
47
C34
330pF
2
5
8T
D7
1
2
3
2
1
4
5
6
6
7
8
N3
D4
1
2
3
2
1
4
5
7
8
N4
R10
20
C23
1000pF
8
10
2T
T1
L1
2.4µH
U5
5V
C31
0.1µF
5
4
3
1
2
V
CC
OUT
GND
U1: MAX5051
U2: PS2913-1-M
U3: MAX8515
U4: MAX5054
U5: MAX5023M
U6: PS9715
N1, N2: SI4486
N3, N4: SI4864
N5: BSS123
AN
CA
U6
LXH
R26
560
R28
2k
C13
270µF
4V
C14
270µF
4V
C15
270µF
4V
C33
1µF
10V
V
OUT
VOUT
SGND
5V
+V
IN
C16
3.3µF
21
D6
C35
1µF
C32
1µF
1
2
3
4
8
7
6
5
IN OUT
WDI
N.C.
EN
GND
RESET
HOLD
21
D2
N1
3
2
1
8
7
6
5
4
XFRMRH
XFRMRH
C10
0.47µF
100V
C11
0.47µF
100V
C12
1µF
100V
C25
0.047µF
100V
-V
IN
+V
IN
N5
3
2
1
R29
1
XFRMRH
DRVB
MAX5051
U1
REG5
V
OUT
V
OUT
MAX5054
U4
+5V +5V
C30
0.1µF
6
4
7
1
INA+
INB-
V
DD
GND
OUTA
OUTB
INB+
INA-
8
2
5
3
29
Figure 6. Schematic of a 48V Input, 3.3V at 15A Output Synchronously Rectified, Isolated Power Supply
MAX5054–MAX5057
4A, 20ns, Dual MOSFET Drivers
14 ______________________________________________________________________________________
Chip Information
PROCESS: CMOS
OUTA
V
DD
OUTB
1
2
8
7
INA+
INB+INB-
GND
INA-
TDFN-EP
TOP VIEW
3
4
6
5
MAX5054
V
DD
OUTBINB-
1
2
8
7
N.C.
OUTAINA-
GND
N.C.
SO/SO-EP
3
4
6
5
MAX5055
V
DD
OUTBINB+
1
2
8
7
N.C.
OUTAINA+
GND
N.C.
SO/SO-EP
3
4
6
5
MAX5056
V
DD
OUTBINB+
1
2
8
7
N.C.
OUTAINA-
GND
N.C.
SO/SO-EP
3
4
6
5
MAX5057
Pin Configurations
Selector Guide
PART
PIN-
PACKAGE
LOGIC INPUT
MAX5054AATA 8 TDFN-EP*
V
DD
/ 2 CMOS Dual Inverting
and Dual Noninverting Inputs
MAX5054BATA 8 TDFN-EP*
TTL Dual Inverting and Dual
Noninverting Inputs
MAX5055AASA 8 SO-EP* TTL Dual Inverting Inputs
MAX5055BASA 8 SO TTL Dual Inverting Inputs
MAX5056AASA 8 SO-EP* TTL Dual Noninverting Inputs
MAX5056BASA 8 SO TTL Dual Noninverting Inputs
MAX5057AASA 8 SO-EP*
TTL Inverting and
Noninverting Inputs
MAX5057BASA 8 SO
TTL Inverting and
Noninverting Inputs
*
EP = Exposed pad.
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages
. Note that a “+”, “#”, or “-” in
the package code indicates RoHS status only. Package draw-
ings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE
TYPE
PACKAGE
CODE
OUTLINE NO.
LAND
PATTERN NO.
8 TDFN-EP T833+2
21-0137
90-0059
8 SO-EP S8E+14
21-0111
90-0151
8 SO S8+4
21-0041 90-0096
MAX5054–MAX5057
4A, 20ns, Dual MOSFET Drivers
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________
15
© 2011 Maxim Integrated Products Maxim is a registered trademark of Maxim Integrated Products, Inc.
Revision History
REVISION
NUMBER
REVISION
DATE
DESCRIPTION
PAGES
CHANGED
0 8/04 Initial release 0
1 9/05 Package-related changes TBD
2 9/10 Added automotive part; updated Package Information table
1, 2, 14,
15, 16
3 3/11 Corrected top mark discrepancy and actual top mark for MAX5054AATA/V+ 1, 2

MAX5055AASA+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Gate Drivers 4A 20ns Dual MOSFET Drivers
Lifecycle:
New from this manufacturer.
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