MP3430GQ-Z Datasheet, PDF (3/15 Pages) MPS Industries, Inc. – 90V Step-Up Converter with APD Current Monitor

MP3430 — 90V STEP-UP CONVERTER WITH APD CURRENT MONITOR
ELECTRICAL CHARACTERISTICS ⁽⁵⁾
Parameters
Minimum Operating Voltage
Maximum Operating Voltage
Under-Voltage Lockout
Threshold
Under-Voltage Lockout
Hysteresis
EN Threshold
EN Hysteresis
Feedback Voltage
Feedback Line Regulator
FB-Pin Bias Current
Supply Current
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch RDSon
Switch Leakage Current
EN Pin Pull-Down Current
APD-Current–Monitor Output1
Gain
APD-Current–Monitor Output2
Gain
Monitor-Output1–Voltage Clamp
Symbol
VIN MIN
VIN MAX
VUVLO
Condition
VUVLOH
EN Rising
VFB
RFBL
IFBB
IS
fS
DMAX
ISLMT
VCESAT
ISL
IENP
GCM1
GCM2
VMOC
VFB=0.8V
FB=1V, Not switching
VEN=0
ISW=150mA
SW=90V, EN=0
EN=0V
IAPD=250nA
10V≤MONIN≤90V
IAPD=2.5mA
10V≤MONIN≤90V
IAPD=250nA,
10V≤MONIN≤90V
IAPD=2.5mA,
10V≤MONIN≤90V
250nA<IAPD<2.5mA
Min Typ Max Units
2.7
V
5.5
V
2.4 2.6 2.7
V
0.8
0.77
1.0
76
0.6
0.58
0.09
0.095
185
150
0.8
0.043
30
0.3
0.1
1.3
0.9
0.98
0.10
0.10
1.6
0.824
0.12
100
1.0
0.5
1.55
97
1.3
1.3
1.0
0.2
0.12
0.105
mV
V
mV
V
%/V
nA
mA
μA
MHz
%
A
Ω
μA
μA
mA/mA
0.45 0.5
0.475 0.5
2.2
0.6
mA/mA
0.53
3.5
V
Monitor-Output2–Voltage Clamp
VMOC 250nA<IAPD<2.5mA
2.2
3.5
V
APD-Monitor–Voltage Drop
VADP
MONIN – ADP at
IAPD=1mA, MONIN=40V
1.0
1.32
2.0
V
APD-Monitor-Current–Response
tdelay1
10μA to 1mA step APD
current input
50
ns
Speed
tdelay2
250nA to 10μA step APD
current input
7
μs
APD-Pin Current Limit
IMONINLMT
APD=0V, MONIN=40V,
RLIM=16.9kΩ
2.5
4.3
mA
RLIM=27.2kΩ,,
MONIN=10V,
2.25
3
mA
APD Current-Limit–Adjustment
RLIM=137kΩ ,MONIN=10V 0.375
0.625
Range
RLIM=27.2kΩ,,
MONIN=90V,
1.85
3
mA
RLIM=137kΩ ,MONIN=90V 0.36
0.72
mA
Thermal Shutdown
160
°C
Thermal Shutdown Hysteresis
10
°C
Notes:
5) The * denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA =+25°C.
VIN=3.3V, VEN=3.3V unless otherwise noted.
MP3430 Rev 1.2
www.MonolithicPower.com
3
1/16/2017
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