SC1565 查看數據表（PDF） - Semtech Corporation
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SC1565 Datasheet PDF : 14 Pages
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SC1565
POWER MANAGEMENT
Absolute Maximum Ratings
Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified
in the Electrical Characteristics section is not implied.
Parameter
Symbol
Max
Units
Input Voltage
Power Dissipation
Thermal Resistance Junction to Ambient
SO-8(1)
SOT-223
TO-220-X
TO-263-X
VIN
7
V
PD
Internally Limited
W
θJA
65
°C/W
63
50
60
Thermal Resistance Junction to Case
SO-8
SOT-223
TO-220-X, TO-263-X
θJC
39
°C/W
27
3
Operating Ambient Temperature Range
TA
-40 to +85
Operating Junction Temperature Range
TJ
-40 to +150
Storage Temperature Range
TSTG
-65 to +150
Lead Temperature (Soldering) 10 Sec.
TLEAD
300
ESD Rating (Human Body Model)
VESD
4
Note: (1) 1 square inch of FR-4, double sided, 1 oz. minimum copper weight.
Electrical Characteristics
Unless specified: VEN
Fixed Options (VADJ =
= VIN. Adjustable Option
GND): VIN = (VO + 0.7V)
(VADJ > VTH(ADJ)): VIN = 2.2V to
to 5.5V and IO = 0A to 1.5A.
5.5V and
Values in
bIOol=d1a0pµpAlytoov1e.r5Ath.e
full
operating
temperature
range.
Parameter
Symbol
Test Conditions
Min Typ Max
°C
°C
°C
°C
kV
Units
VIN
Supply Voltage Range
VIN
Quiescent Current
IQ
VO
VIN = 3.3V
VIN = 5.5V, VEN = 0V
2.2
5.5
V
0.75 1.75 mA
10
35
µA
Output Voltage(1)
(Internal Fixed Voltage)
Line Regulation(1)
Load Regulation(1)
Dropout Voltage(1)(2)
VO
REG(LINE)
REG(LOAD)
VD
VIN = VO + 0.7V, IO = 10mA
VIN = (VO + 0.25V) to 5.5V, IOUT = 10mA
VIN = VO + 0.7V
IO = 10mA
-1%
VO
+1% V
-2%
+2%
0.035 0.3
%
0.2
0.4
%
2.5
10 mV
20
2005 Semtech Corp.
IO = 500mA
2
90
300 mV
400
www.semtech.com
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