max5059auit Maxim Integrated Products, Inc., max5059auit Datasheet - Page 3

• Manufacturer Part Number: max5059auit
• Description: Parallelable, Secondary-side Synchronous Rectifier Driver And Feedback-generator Controller Ics
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V+ = +12V, GND = PGND = 0, VDR = V
V
are at T
Zero-Current Comparator Input
Range
Zero-Current Comparator
Propagation Delay
BUFIN: SYNCHRONIZING PULSE INPUT
BUFIN to Output Propagation
Delay
BUFIN Input Current
BUFIN Input Capacitance
BUFIN Input-Logic High
BUFIN Input-Logic Low
MARGINING INPUTS
RMGD Resistance
RMGU Resistance
MRGD Input-Logic High
MRGD Input-Logic Low
MRGU Input-Logic High
MRGU Input-Logic Low
MRGU, MRGD Input Resistance
RMGU, RMGD Leakage Current
DRIVER OUTPUTS
QREC, QSYNC Peak Source
Current
QREC, QSYNC Output-Voltage
High
QREC, QSYNC Low-to-High
Delay Time
QREC, QSYNC Peak Sink Current
QREC, QSYNC Output-Voltage
Low
QREC, QSYNC High-to-Low
Delay Time
Parallelable Secondary-Side Synchronous Rectifier
VSP
= 1.785V, C
A
= +25°C.)
PARAMETER
Driver and Feedback-Generator Controller ICs
VREG
_______________________________________________________________________________________
= 2.2µF, C
VP
= 1µF, C
I
V
I
V
I
SYMBOL
QSYNC_SO
V
I
V
QREC_SO,
V
V
V
QSYNC_SI
V
V
V
R
QREC_SI,
QSYNC_H
C
R
R
R
QSYNC_L
I
QREC_H,
I
I
QREC_L,
HBUFIN
HMRGD
HMRGU
RMGU
LBUFIN
LMRGD
LMRGU
t
t
BUFIN
RMGD
MRGD
REG
RMGD
RMGU
MRGU
PDLH
PDHL
V
BUFIN
t
t
ZC
pd
ZC
, C
COMPS
,
,
QSYNC
10mV overdrive, from when V
greater than V
low
BUFIN rising to QREC rising or QSYNC
falling
Sinking 10mA
Sinking 10mA
Measured with respect to
V
C
C
Sinking 50mA
C
C
VDR
QREC
QREC
QREC
QREC
= 0.1µF, C
= C
, sourcing 50mA
= C
= C
= C
= C
QREC
QSYNC
QSYNC
QSYNC
QSYNC
SFP
= 0, ZCP = ZCN = BUFIN = CSP = CSN = SFN = VSN = GND, V
ZCTH
CONDITIONS
= 68nF, T
= 0
= 5nF
= 0
= 5nF
to when QSYNC goes
A
MAX5058
MAX5059
MAX5058
MAX5059
= T
ZCP
MIN
- V
ZCN
to T
MAX
is
, unless otherwise noted. Typical values
-100
MIN
-0.1
2.4
2.4
2.4
40
-1
TYP
6.5
6.5
75
75
30
70
50
50
40
70
65
40
10
2
2
+100
MAX
+1.5
150
150
100
100
+1
0.8
0.8
0.8
11
11
UNITS
mV
mV
IREF
µA
pF
kΩ
nA
ns
ns
ns
ns
Ω
Ω
V
V
V
V
V
V
V
A
A
=
3