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MAX5058EUI+T

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25
MAX5058/MAX5059
Parallelable Secondary-Side Synchronous Rectifier
Driver and Feedback-Generator Controller ICs
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +12V, GND = PGND = 0, VDR = V
REG
, C
QSYNC
= C
QREC
= 0, ZCP = ZCN = BUFIN = CSP = CSN = SFN = VSN = GND, V
IREF
=
V
VSP
= 1.785V, C
VREG
= 2.2µF, C
VP
= 1µF, C
COMPS
= 0.1µF, C
SFP
= 68nF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS MIN
TYP MAX
UNITS
ERROR AMPLIFIER
Inverting Input Current I
INV
-50 +50 nA
Error-Amplifier Input Range V
INV
0 2.5 V
Error-Amplifier Input Offset V
OS
I
COMPV
= 100µA to 5mA -5 +5 mV
Error-Amplifier Output-Voltage
Low
V
COMPV
I
COMPV
= 5mA 200 mV
Error-Amplifier Unity-Gain BW GBW R
COMP
= 220Ω, I
COMP
= 5mA
1.3
MHz
Error-Amplifier Voltage Gain A
VOL
R
COMPV
= 220Ω, I
COMP
= 5mA 80 dB
Error-Amplifier PSRR PSRR 60 dB
COMPV Output Resistance to
Ground
(Note 1) 1 MΩ
REMOTE-SENSE AMPLIFIER (RSA)
VSN Input Current I
VSN
-100
+100
µA
VSP Input Current I
VSP
-20
+100
µA
Input Common-Mode Range -0.3
+3.8
V
Input Offset Voltage
V
OSRSA
I
VSO
= -0.5mA to +0.5mA -4 mV
Output Impedance 8 Ω
Amplifier -3dB Frequency I
VSO
= -0.5mA to +0.5mA 1
MHz
Remote-Sense Amplifier Gain G
RS
I
VSO
= -0.5mA to +0.5mA
0.9925
1
1.0075
V/V
CURRENT-SENSE AMPLIFIER (CSA)
CSN Input Current I
CSN
-0.3V ≤ V
CSN
≤ +3.8V,
-0.3V ≤ V
CSP
≤ +3.8V
-150
+150
µA
CSP Input Current I
CSP
-0.3V ≤ V
CSP
≤ +3.8V -40
+150
µA
Input Offset Voltage I
CSO
= -500µA to +500µA (Note 2) +20
+25
+30 mV
Current-Sense Amplifier Gain G
CSA
I
CSO
= -500µA to +500µA 19.8 20 20.2 V/V
Input Differential-Mode Range 100 mV
Input Common-Mode Range -0.3
+3.8
V
Output-Voltage Level Shift V
LS
(Note 2)
0.415 0.570
V
Output Voltage Range
V
CSO
(
MIN
)
I
CSO
= -500µA to +500µA 0.1 3.0 V
Amplifier -3dB Frequency f
-3dB
I
CSO
= -500µA to +500µA 50 kHz
SHARE-FORCE AMPLIFIER (SFA)
Sink Current 60 µA
Source Current 500 µA
MAX5058/MAX5059
Parallelable Secondary-Side Synchronous Rectifier
Driver and Feedback-Generator Controller ICs
_______________________________________________________________________________________ 5
Note 1: Output resistance to ground used for unity-gain stability.
Note 2: V
CSO
= G
CSA
(V
CSP
- V
CSN
) + V
LS
.
ELECTRICAL CHARACTERISTICS (continued)
(V+ = +12V, GND = PGND = 0, VDR = V
REG
, C
QSYNC
= C
QREC
= 0, ZCP = ZCN = BUFIN = CSP = CSN = SFN = VSN = GND, V
IREF
=
V
VSP
= 1.785V, C
VREG
= 2.2µF, C
VP
= 1µF, C
COMPS
= 0.1µF, C
SFP
= 68nF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values
are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS MIN
TYP MAX
UNITS
CURRENT-ADJUST AMPLIFIER (CAA)
Transconductance
500
µA/V
Common-Mode Input Voltage
Range
0.45 2.55 V
Output Voltage Range 0.85 2.75 V
Offset Voltage T
A
= +25
°
C204265mV
Open-Loop Gain 72 dB
CURRENT-ADJUST VOLTAGE-TO-CURRENT CONVERTER
Input Voltage Range 0.75 2.75 V
Input Voltage Offset
1.25
V
Output Voltage Range 0.5 2.5 V
Transconductance
1.15
µA/V
Maximum Current Adjustment
Value
1.38
1.5
1.66 µA
THERMAL SHUTDOWN
Thermal Warning Flag Level When TSF pulls low
+125
°C
Thermal Warning Flag Hysteresis
15 °C
Internal Thermal-Shutdown Level +160
°C
Internal Thermal-Shutdown
Hysteresis
15 °C
TSF Maximum Output Voltage I
TSF
= 5mA 120 mV
TSF Output Leakage Current 0.1 µA
MAX5058/MAX5059
Parallelable Secondary-Side Synchronous Rectifier
Driver and Feedback-Generator Controller ICs
6 _______________________________________________________________________________________
Typical Operating Characteristics
(V+ = +12V, GND = PGND = 0, VDR = V
REG
, C
QSYNC
= C
QREC
= 0, ZCP = ZCN = BUFIN = CSP = CSN = SFN = VSN = GND, V
IREF
=
V
VSP
= 1.785V, V
COMPS
= 0.5V, C
VREG
= 2.2µF, C
VP
= 1µF, C
COMPS
= 0.1µF, C
SFP
= 68nF, T
A
= +25°C, unless otherwise noted.)
LDO OUTPUT VOLTAGE (V
VREG
)
vs. INPUT VOLTAGE (MAX5058)
MAX5058/59 toc01
V+ (V)
V
VREG
(V)
272418 216 9 12 153
4.9995
5.0000
5.0005
5.0010
5.0015
5.0020
5.0025
5.0030
5.0035
5.0040
5.0045
5.0050
4.9990
030
I
VREG
= 0mA
I
REF
OUTPUT CURRENT
vs. TEMPERATURE
MAX5058/59 toc02
TEMPERATURE (°C)
I
REF
(μA)
1109565 80-10 5 20 35 50-25
49.95
49.97
49.99
50.01
50.03
50.05
50.07
50.09
50.11
50.13
50.15
50.17
49.93
-40 125
V
IREF
= 1.785V
LDO OUTPUT VOLTAGE (V
VREG
)
vs. LOAD CURRENT (MAX5059)
MAX5058/59 toc03
I
VREG
(mA)
V
VREG
(V)
1009070 8020 30 40 50 6010
9.84
9.86
9.88
9.90
9.92
9.94
9.96
9.98
10.00
10.02
10.04
10.06
10.08
10.10
9.82
9.80
0 110
LDO OUTPUT VOLTAGE (V
VREG
)
vs. LOAD CURRENT (MAX5058)
MAX5058/59 toc04
I
VREG
(mA)
V
VREG
(V)
1009070 8020 30 40 50 6010
4.88
4.90
4.92
4.94
4.96
4.98
5.00
5.02
5.04
4.86
0110
LDO OUTPUT VOLTAGE (V
REG
)
vs. TEMPERATURE (MAX5058)
MAX5058/59 toc05
TEMPERATURE (°C)
V
VREG
(V)
1109565 80-10 15 20 35 50-25
4.984
4.986
4.988
4.990
4.992
4.994
4.996
4.998
5.000
5.002
5.004
5.006
5.008
5.010
4.982
4.980
-40 125
LDO OUTPUT VOLTAGE (V
VREG
)
vs. INPUT VOLTAGE (MAX5059)
MAX5058/59 toc06
V+ (V)
V
VREG
(V)
272418 216 9 12 153
10.000
10.002
10.004
10.006
10.008
10.010
10.012
10.014
10.016
10.018
10.020
9.998
030
LDO OUTPUT VOLTAGE (V
VREG
)
vs. TEMPERATURE (MAX5059)
MAX5058/59 toc07
TEMPERATURE (°C)
V
VREG
(V)
1109565 80-10 5 20 35 50-25
9.985
9.990
9.995
10.000
10.005
10.010
10.015
10.020
10.025
10.030
9.980
-40 125
I
REF
OUTPUT CURRENT
vs. I
REF
OUTPUT VOLTAGE
MAX5058/59 toc08
V
IREF
(V)
I
IREF
(μA)
3.53.02.0 2.51.0 1.50.5
46.5
47.0
47.5
48.0
48.5
49.0
49.5
50.0
50.5
51.0
46.0
04.0
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P25

MAX5058EUI+T

Mfr. #:
Buy MAX5058EUI+T
Manufacturer:
Maxim Integrated
Description:
Gate Drivers Secondary Side Synch Rectifier Driver
Lifecycle:
New from this manufacturer.
Delivery:
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