EZ55Z3L(2002) Просмотр технического описания (PDF) - Semtech Corporation
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EZ55Z3L Datasheet PDF : 5 Pages
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EZ55Z3L
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
Maximum
Units
Operating Input Voltage
VIN
VOUT + 10
V
Power Dissipation(1)
PD
2.5
W
Thermal Resistance Junction to Ambient
θJA
62.3
°C/W
Thermal Resistance Junction to Case
θJC
15
°C/W
Operating Junction Temperature Range
TJ
0 to 125
°C
Storage Temperature Range
TSTG
-65 to 150
°C
Lead Temperature (Soldering) 10 Sec.
TLEAD
300
°C
Note:
(1) Specifications are applicable for a power dissipation of 2.5W and are only achievable over a limited range of
VIN - VOUT.
Electrical Characteristics
Unless otherwise specified: (VIN - VOUT) = 1.45V to 10V and IOUT = 10mA to 250mA. Values in bold apply over the full operating temperature range.
Parameter
Symbol
Conditions(1)
Min
Typ
Max Units
Output Voltage(2)
3.3V Version
Reference Voltage(2)
Adj. Voltage Version
Line Regulation(2)
VOUT
VREF
REG(LINE)
VIN = VOUT + 3V, IOUT = 10mA
VIN = VOUT + 3V, IOUT = 10mA
IOUT = 10mA
3.201 3.300 3.399 V
3.168
3.432
1.213 1.250 1.288 V
1.200
1.300
0.015 0.2
%
0.035 0.2
Load Regulation(2)
REG(LOAD)
VIN = 3V
0.1
0.3
%
0.2
0.4
Dropout Voltage
∆VOUT, ∆VREF = 1%
Surge Current Limit
Quiescent Current
Thermal Regulation(3)
VD
I
S
IQ
REG(THERM)
VIN = 10V
1.3
1.5
V
0.5
10
0.002
A
15
mA
0.01 %/W
2002 Semtech Corp.
2
www.semtech.com
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