SC1564 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
Manufacturer
SC1564 Datasheet PDF : 11 Pages
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SC1564
Absolute Maximum Ratings
Recommended Operating Conditions
IN Voltage ………………………………… -0.3V to +7V
OUT Voltage ………………………………… -0.3V to VIN
ADJ Voltage ………………………………… -0.3V to VIN
SHDN Voltage ……………………………… -0.3V to VIN
IN Voltage Range ………………………… 2.7 to 5.5V
Maximum Output Current …………………… 600mA
Junction Temperature ………………… -40 to 150°C
Thermal Information
Thermal Resistance, Junction to Ambient(1) …. 41°C/W
Storage Temperature ………………… -65 to +150°C
Peak IR Reflow Temperature (10s to 30s) …… +260°C
Exceeding the above specifications may result in permanent damage to the device or device malfunction. Operation outside of the parameters
specified in the Electrical Characteristics section is not recommended.
NOTES:
(1) Calculated from package in still air, mounted to 3” x 4.5”, 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards.
(2) This device is ESD sensitive. Use of standard ESD handling precautions is required.
Electrical Characteristics
Unless specified: VSHDN = 0V, Adjustable mode: (VADJ = VREF), Fixed mode: (VADJ = GND), VIN = 2.7V to 5.5V and IOUT = 10mA to 600mA. Values in bold apply over full
operating temperature range.. TJ= -40°C to 150°C, typical value are at TJ= 25°C.
Parameter
Symbol
Conditions
Min Typ Max Units
Input Supply
IN Voltage Range
Quiescent Current
Output
OUT Voltage(1)
(Internal Fixed Voltage)
Line Regulation(1)(2)
Load Regulation(1)
Current Limit(1)(3)
Dropout Voltage(2)
VIN
IQ
VOUT
REG(LINE)
REG(LOAD)
ILM
VD
VIN = 3.3V
VIN = VSHDN = 5.5V
VIN = 3.3V, IOUT = 10mA, TA = 25°C
VIN = 2.7V to 5.5V, IOUT = 10mA, TJ ≥ 0°C
VIN = 2.7V
IOUT = 10mA
IOUT = 100mA
IOUT = 300mA
IOUT = 600mA
2.7
5.5
V
85
170
µA
0.01
2.00
1.482
1.518
1.500
V
1.467
1.533
0.10
0.40
%
0.15
0.40
%
0.65
1.10
A
1
mV
70
115
mV
185
210
300
mV
425
420
600
mV
835
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