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MAX5041AEAI датащи(PDF) 3 Page - Maxim Integrated Products

номер детали MAX5041AEAI
подробное описание детали  Dual-Phase, Parallelable, Average-Current-Mode Controllers
PDF  26 Pages
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производитель  MAXIM [Maxim Integrated Products]
домашняя страница  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX5041AEAI датащи(HTML) 3 Page - Maxim Integrated Products

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Dual-Phase, Parallelable, Average-Current-Mode
Controllers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5V, circuit of Figure 1, TA = -40°C to +85°C, unless otherwise noted. Typical specifications are at TA = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PHASE = VCC
115
120
125
PHASE = unconnected
85
90
95
CLKOUT Phase Shift
(at fSW = 125kHz)
φCLKOUT
PHASE = SGND
55
60
65
Degrees
CLKIN Input Pulldown Current
ICLKIN
35
7
µA
CLKIN High Threshold
VCLKINH
2.4
V
CLKIN Low Threshold
VCLKINL
0.8
V
CLKIN High Pulse Width
tCLKIN
200
ns
PHASE High Threshold
VPHASEH
4V
PHASE Low Threshold
VPHASEL
1V
PHASE Input Bias Current
IPHASEBIA
-50
+50
µA
CLKOUT Output Low Level
VCLKOUTL ISINK = 2mA (Note 2)
100
mV
CLKOUT Output High Level
VCLKOUTH ISOURCE = 2mA (Note 2)
4.5
V
CURRENT LIMIT
Average Current-Limit Threshold
VCL
CSP_ to CSN_
45
48
51
mV
Reverse Current-Limit Threshold
VCLR
CSP_ to CSN_
-3.9
-0.2
mV
Cycle-by-Cycle Current Limit
VCLPK
CSP_ to CSN_ (Note 3)
90
112
130
mV
Cycle-by-Cycle Overload
Response Time
tR
VCSP_ to VCSN_ = +150mV
260
ns
CURRENT-SENSE AMPLIFIER
CSP_ to CSN_ Input Resistance
RCS_4
k
Ω
Common-Mode Range
VCMR(CS)
-0.3
+3.6
V
Input Offset Voltage
VOS(CS)
-1
+1
mV
Amplifier Gain
AV(CS)
18
V/V
3dB Bandwidth
f3dB
4
MHz
CURRENT-ERROR AMPLIFIER (TRANSCONDUCTANCE AMPLIFIER)
Transconductance
gmca
550
µS
Open-Loop Gain
AVOL(CE)
No load
50
dB
DIFFERENTIAL VOLTAGE AMPLIFIER (DIFF)
Common-Mode Voltage Range
VCMR(DIFF)
-0.3
+1.0
V
DIFF Output Voltage
VCM
VSENSE+ = VSENSE- = 0
0.6
V
Input Offset Voltage
VOS(DIFF)
-1
+1
mV
MAX5038A (+1.2V, +1.5V, +1.8V output
versions), MAX5041A
0.997
1
1.003
Amplifier Gain
AV(DIFF)
MAX5038A (+2.5V and +3.3V output versions)
0.495
0.5
0.505
V/V
3dB Bandwidth
f3dB
CDIFF = 20pF
3
MHz
Minimum Output Current Drive
IOUT(DIFF)
1.0
mA
SENSE+ to SENSE- Input
Resistance
RVS_
50
100
k
Ω



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