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MP2116 датащи(PDF) 3 Page - Monolithic Power Systems

номер детали MP2116
подробное описание детали  2A, 6V, 100% Duty Cycle Synchronous Step-Down Converter with 0.5A LDO
PDF  13 Pages
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производитель  MPS [Monolithic Power Systems]
домашняя страница  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2116 датащи(HTML) 3 Page - Monolithic Power Systems

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MP2116 –2A, 6V, 100% DUTY CYCLE SYNCHROOUS STEP-DOWN CONVERTER WITH 0.5A LDO
MP2116 Rev.1.0
www.MonolithicPower.com
3
1/17/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication
© 2013 MPS. All Rights Reserved.
ELECTRICAL CHARACTERISTICS (5)
VIN1/2 = VEN1/2 = 3.6V, TA = +25°C, unless otherwise noted.
Parameters
Condition
Min
Typ
Max
Units
VIN1/2 = 3.6V, VEN1=3.6V, VEN2=0V
VFB1 = 0.58V
300
500
No Load Supply Current
VIN1/2 = 3.6V, VEN1=0V, VEN2=3.6V
VFB2 = 0.62V
70
120
μA
Shutdown Current
VEN1/2 = 0V, VIN1/2 = 6V
0.01
1
μA
Thermal Shutdown Trip Threshold
Hysteresis = 20°C
150
°C
PWROK Upper Trip Threshold
FB1/2 with respect to the Nominal
Value
10
%
PWROK Lower Trip Threshold
FB1/2 with respect to the Nominal
Value
–10
%
PWROK Output Lower Voltage
ISINK = 5mA
0.3
V
PWROK Deglitch Timer (FB1)
Switching Regulator
50
PWROK Deglitch Timer (FB2)
LDO
150
μs
EN1/2 Trip Threshold
–40°C ≤ TA ≤ +85°C
0.3
0.96
1.5
V
EN1/2 Pull Down Resistor
1
MΩ
Switching Regulator
IN1 Under Voltage Lockout Threshold Rising Edge, Hysteresis=0.3V
1.90
2.15
2.40
V
TA = +25°C
0.588
0.600
0.612
Regulated FB1Voltage
–40°C ≤ TA ≤ +85°C
0.582
0.600
0.618
V
FB1 Input Bias Current
VFB1 = 0.62V
–50
–2
+50
nA
SW1 PFET On Resistance
ISW1 = 100mA
0.20
Ω
SW1 NFET On Resistance
ISW1 = –100mA
0.15
Ω
SW1 Leakage Current
VEN = 0V, VIN = 6V
VSW = 0V or 6V
–5
+5
μA
SW1 PFET Peak Current Limit
Duty Cycle = 100%,
Current Pulse Width < 1ms
2.2
3.1
4.0
A
Oscillator Frequency
1.00
1.25
1.50
MHz
Linear Regulator LDO
IN2 Input Range
ILOAD2 = 10mA, VOUT2=VFB2
1
VIN1
V
TA = +25°C
0.588
0.600
0.612
Regulated FB2 Voltage
–40°C ≤ TA ≤ +85°C
0.582
0.600
0.618
V
FB2 Input Bias Current
VFB2 = 0.6V
–50
–2
+50
nA
OUT2 Maximum Output Current
VOUT2 = 1.2V
500
-
mA
OUT2 Current Limit
VOUT2 = 0V
600
700
mA
Dropout Voltage
ILOAD = 0.15A, VOUT2 = 1.2V
100
mV
Notes:
5) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization.



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