EZ1084 查看數據表（PDF） - Semtech Corporation
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EZ1084 Datasheet PDF : 6 Pages
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EZ1084
POWER MANAGEMENT
Electrical Characteristics (Cont)
Unless otherwise specified: Adj. VIN = 2.75V to 7.0V and Adj. IO = 10mA to 5A; Fixed VIN = 4.75 to 7.0V and Fixed IO = 0 mA to 5A.
Values in bold apply over full operating ambient temperature range.
Parameter
Quiescent Current
Fixed Voltage Version
Temperature Coefficient
Adjust Pin Current
Adjust Pin Current Change
Temperature Stability
Minimum Load Current
Adj Voltage Versions
RMS Output Noise(3)
Ripple Rejection Ratio(4)
Symbol
IQ
TC
IADJ
∆IADJ
TS
IO
VN
RA
VIN
IO
Min
Typ
Max
5V
10
14
5V 0.5A
5V
0.005
55
90
0.2
5
0.5
5
10
5V
5A
60
0.003
72
NOTES:
(1) Low duty cycle pulse testing with Kelvin connections required.
(2) ∆VOUT, ∆VREF = 1%
(3) Bandwidth of 10 Hz to 10 kHz.
(4) 120 Hz input ripple (CADJ for ADJ = 25µF).
Units
mA
%/°C
µA
µA
%
mA
%VO
dB
2006 Semtech Corp.
3
www.semtech.com
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