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M2305SDS-Z View Datasheet(PDF) - Monolithic Power Systems

Part Name
Description
Manufacturer
M2305SDS-Z
MPS
Monolithic Power Systems MPS
M2305SDS-Z Datasheet PDF : 12 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
MP2305S – 2A, 23V SYNCHRONOUS RECTIFIED, STEP-DOWN CONVERTER
ELECTRICAL CHARACTERISTICS
VIN = 12V, TA = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Shutdown Supply Current
Supply Current
Feedback Voltage
Feedback Overvoltage Threshold
Error Amplifier Voltage Gain (5)
Error Amplifier Transconductance
High-Side Switch On Resistance (5)
Low-Side Switch On Resistance (5)
High-Side Switch Leakage Current
Upper Switch Current Limit
VEN = 0V
VEN = 5.0V; VFB = 1.0V
VFB 4.75V VIN 23V
AEA
GEA
RDS(ON)1
RDS(ON)2
ΔIC = ±10μA
VEN = 0V, VSW = 0V
Minimum Duty Cycle
Lower Switch Current Limit
From Drain to Source
COMP to Current Sense
Transconductance
GCS
Oscillation Frequency
Short Circuit Oscillation Frequency
Maximum Duty Cycle
Minimum On Time (5)
Fosc1
Fosc2
DMAX
VFB = 0V
VFB = 0.8V
EN Shutdown Threshold Voltage
EN Shutdown Threshold Voltage
Hysteresis
VEN Rising
EN Lockout Threshold Voltage
EN Lockout Hysterisis
Input Under Voltage Lockout
Threshold
Input Under Voltage Lockout
Threshold Hysteresis
Soft-Start Current
Soft-Start Period
Thermal Shutdown (5)
VIN Rising
VSS = 0V
CSS = 0.1μF
Note:
5) Guaranteed by design, not tested.
Min
0.900
3
305
1.1
2.2
3.40
Typ
1
1.3
0.923
1.1
400
800
175
115
4.1
1.1
3.5
340
100
90
220
1.5
210
2.5
210
3.80
210
6
15
160
Max
3.0
1.5
0.946
10
5.3
375
2.0
2.7
4.20
Units
μA
mA
V
V
V/V
μA/V
m
m
μA
A
A
A/V
kHz
kHz
%
ns
V
mV
V
mV
V
mV
μA
ms
°C
MP2305S Rev. 1.02
www.MonolithicPower.com
3
10/22/2013
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2013 MPS. All Rights Reserved.
 

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