MP2104DJ-1.5-LF-P Datasheet, PDF (3/14 Pages) MPS Industries, Inc. – 1.7MHz, 600mA Synchronous Step-Down Converter

MP2104 – 1.7MHz 600mA SYNCHRONOUS STEP-DOWN CONVERTER
ELECTRICAL CHARACTERISTICS ⁽⁶⁾
V_IN = V_EN = 3.6V, T_A = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Min
Typ
Max
Supply Current
V_EN = V_IN, V_FB = 0.65V
400
600
Shutdown Current
V_EN = 0V, V_IN = 6V
0.01
1
IN Under Voltage Lockout
Threshold
Rising Edge
2.10 2.27 2.45
IN Under Voltage Lockout
Hysteresis
55
Regulated FB Voltage
T_A = +25°C, MP2104DJ &
MP2104DQT
0.588 0.600 0.612
FB Input Bias Current
-40°C ≤ T_A ≤ +85°C
V_FB = 0.65V, MP2104DJ &
MP2104DQT
0.582
-50
0.600
0.5
0.618
+50
Regulated Output Voltage
PFET On Resistance
NFET On Resistance
MP2104DJ-1.5
I_OUT = 50mA
-40°C ≤ T_A ≤ +85°C
MP2104DJ-1.8
I_OUT = 50mA
-40°C ≤ T_A ≤ +85°C
I_SW = 100mA
I_SW = –100mA
1.455 1.500 1.545
1.746 1.800 1.854
0.44
0.29
SW Leakage Current
V_EN = 0V, V_IN = 6V
V_SW = 0V or 6V
-1
+1
PFET Current Limit
Duty Cycle = 100%,
Current Pulse Width < 1ms
0.7
1.0
1.35
Oscillator Frequency
1.26 1.70 2.08
Thermal Shutdown Trip
Threshold
145
EN Trip Threshold
-40°C ≤ T_A ≤ +85°C
0.3
0.96
1.5
EN Input Current
V_EN = 0V to 6V
-1
+1
Note:
6) 100% production test at +25°C. Typical and temperature specifications are guaranteed by design and characterization.
Units
µA
µA
V
mV
V
nA
V
Ω
Ω
µA
A
MHz
°C
V
µA
MP2104 Rev. 1.4
www.MonolithicPower.com
3
8/13/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.