TM
MP2104 – 1.7MHz 600mA SYNCHRONOUS STEP-DOWN CONVERTER
ELECTRICAL CHARACTERISTICS
(continued)
(5)
V
IN
= V
EN
= 3.6V, T
A
= +25°C, unless otherwise noted.
Parameter
Symbol Condition
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
V
EN
= 0V, V
IN
= 6V
V
SW
= 0V or 6V
Duty Cycle = 100%,
Current Pulse Width < 1ms
Min
1.455
Typ
1.500
Max
1.545
V
1.746
1.800
0.44
0.29
–1
0.7
1.26
1.0
1.70
145
–40°C
≤
T
A
≤
+85°C
V
EN
= 0V to 6V
0.3
–1
0.96
1.5
+1
+1
1.35
2.08
1.854
Ω
Ω
µA
A
MHz
°C
V
µA
Units
Regulated Output Voltage
PFET On Resistance
NFET On Resistance
SW Leakage Current
PFET Current Limit
Oscillator Frequency
Thermal Shutdown Trip
Threshold
EN Trip Threshold
EN Input Current
Notes:
5) 100% production test at +25°C. Typical and temperature specifications are guaranteed by design and characterization.
MP2104 Rev. 1.3
10/4/2005
www.MonolithicPower.com
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3
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