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PAM2401 Datasheet(PDF) 4 Page - Diodes Incorporated

Part # PAM2401
Description  1.0MHz STEP-UP DC-DC CONVERTER
PDF  10 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PAM2401 Datasheet(HTML) 4 Page - Diodes Incorporated

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PAM2401
Document number: DS37285 Rev. 1 - 2
4 of 10
www.diodes.com
May 2014
© Diodes Incorporated
PAM2401
A Product Line of
Diodes Incorporated
Electrical Characteristics (TA = +25°C, VIN = 3.3V, VOUT = 5V, L = 2.2µH, unless otherwise noted.)
PARAMETER
SYMBOL
Test Conditions
Min
Typ
Max
Units
Input Voltage Range
VIN
No load, VO = 5V
0.9
4.75
V
IO =1A , VO = 5V
2.7
4.75
Minimum Startup Voltage
VSTARTUP
IO = 0.1A, VO = 3.3V
1
V
Shutdown Supply Current
ISD
0.1
1
µA
Quiescent Current
Iq
No load, switching (measured with
external feedback); VO = 5V
150
µA
Oscillator Frequency
fOSC
0.8
1
1.2
MHz
Maximum Duty Cycle
DMAX
87.5
%
Output-Voltage Adjust Range
VO
2.5
5
V
FB Regulation Voltage
VFB
No Load
0.588
0.6
0.612
V
Load Regulation
LDR
IOUT = 1mA to 1000mA
2.5
%
Line Regulation
LNR
VO = 2.5V to 4.75V, IO = 0.5A
0.3
%/V
Drain-Source On-State Resistance
RDS(ON)
P MOSFET
150
250
mΩ
N MOSFET
100
170
mΩ
N-Channel Current Limit (Note)
ILIMIT
RSET Floating or RSET > 200KΩ
3
A
RSET = 100KΩ
1.5
A
RSET = 66KΩ
1
A
Pre-charge Current
I-Charge
VOUT +0.5V < VIN
500
mA
Pre-charge Time
T-Charge
VOUT +0.5V < VIN
400
µs
SW Leakage Current
ILSW
0.1
2
µA
Power Good Threshold
VPG
92
%
EN Threshold High
VH
VIN = 0.9V
0.8
V
VH
VIN = 3.3V
1.5
EN Threshold Low
VL
VIN > 1.2V
0.2
V
Over Temperature Threshold
TOTSD
160
°C
Over Temperature Hysteresis
THYS
50
°C
Note:
N-Channel current limit is guaranteed by design.



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