MP1530 Ver la hoja de datos (PDF) - MPS Industries, Inc.
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MP1530 Datasheet PDF : 16 Pages
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MP1530 – TRIPLE OUTPUT STEP-UP PLUS LINEAR REGULATORS FOR TFT BIAS
ELECTRICAL CHARACTERISTICS (5)
VIN = 5V, TA = +25C, unless otherwise noted.
Parameter
Symbol Condition
Min Typ Max Units
Input Voltage Range
IN Undervoltage Lockout Threshold
IN Undervoltage Lockout Hysteresis
VIN
VUVLO
IN Rising
2.7
5.5
V
2.25
2.65
V
100
mV
IN Shutdown Current
IN Quiescent Current
EN Input High Voltage
EN Input Low Voltage
VEN HIGH
VEN 0.3V
VEN > 2V, VFB1 = 1.4V
EN Rising
0.5
1
μA
1.3
1.6 mA
1.6
V
0.3
V
EN Hysteresis
100
mV
EN Input Bias Current
1
μA
Oscillator
Switching Frequency
Maximum Duty Cycle
Soft Start Period
Regulator #2 Turn-On/Turn-Off Delay
Error Amplifier
fSW
DM
CCT = 10nF
CCT = 10nF
1
1.4
85
90
6
3
6
MHz
%
ms
μs
ms
Error Amplifier Voltage Gain
Error Amplifier Transconductance
COMP Maximum Output Current
AvEA
GmEA
400
1000
±100
V/V
μA/V
μA
FB1, FB3 Regulation Voltage
1.22 1.25 1.28
V
FB2 Regulation Voltage
–25
0
+25 mV
FB1, FB3 Input Bias Current
FB2 Input Bias Current
Reference (REF)
VFB1 = VFB3 = 1.25V
VFB2 = 0V
±100
nA
±100
nA
REF Regulation Voltage
REF Load Regulation
Output Switch (SW)
IREF = 50μA
0μA < IREF < 200μA
1.22 1.25 1.28
V
1
1.2
%
SW On Resistance
SW Current Limit
SW Leakage Current
GL Dropout Voltage (6)
GH Dropout Voltage (6)
GL Leakage Current
GH Leakage Current
Thermal Shutdown
VIN = 5V
250
mΩ
VIN = 3V
400
mΩ
ILIM
2.8
3.6
A
VSW = 22V
0.5
1
μA
VGL = –10V, IGL = –20mA
0.3
V
VGH = 20V, IGH = 20mA
1
V
VIN2 = –15V, VGL = GND
1
μA
VIN3 = 25V, VGH = GND
1
μA
160
C
Notes:
5) Typical values are guaranteed by design, not production tested.
6) Dropout Voltage is the input to output differential at which the circuit ceases to regulate against further reduction in input voltage.
MP1530 Rev. 1.41
www.MonolithicPower.com
3
5/25/2011
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2011 MPS. All Rights Reserved.
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