SC4215J 데이터 시트보기 (PDF) - Semtech Corporation
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SC4215J Datasheet PDF : 11 Pages
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SC4215J
Absolute Maximum Ratings
VIN, EN, VO, FB to GND (V) . . . . . . . . . . . . . . . . . . -0.3 to +7.0
Power Dissipation. . . . . . . . . . . . . . . . . . . . . . Internally Limited
ESD Protection Level(1) (kV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Recommended Operating Conditions
VIN (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4 < VIN < 6.0
Junction Temperature Range (°C). . . . . . . . . . -40 <TJ < +125
Maximum Output Current (A). . . . . . . . . . . . . . . . . . . . . . . . . 2
Thermal Information
Thermal Resistance, Junction to Ambient(2) (°C/W) . . . . 36
Thermal Resistance, Junc to Case(2) (°C/W). . . . . . . . . . . . 5.5
Maximum Junction Temperature (°C). . . . . . . . . . . . . . + 1 5 0
Storage Temperature Range (°C) . . . . . . . . . . . . -65 to +150
Peak IR Reflow Temperature (10s to 30s) (°C) . . . . . . . +260
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) Tested according to JEDEC standard JESD22-A114-B.
(2) 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.
Electrical Characteristics
Unless specified: VEN = VIN, VFB = VO, VIN = 1.40V to 6.0V, IO = 10µA to 2A, TJ = 25° C.
Values in bold apply over the full operating temperature range.
Parameter
Symbol
Conditions
VIN Operating Range (1)
Quiescent Current
Dropout Voltage(2)(3)
Minimum Load Current(4)
Current Limit
VIN = 3.3V, IO = 0A
IQ
VIN = 6.0V, VEN =0V
IO =1A
1.4V ≤ VIN < 1.6V
1.6V ≤ VIN ≤ 6.0V
1.4V ≤ VIN < 1.6V
VDO
IO =1.5A
1.6V ≤ VIN ≤ 6.0V
IO = 2A
1.4V ≤ VIN < 1.6V
1.6V ≤ VIN ≤ 6.0V
IO
ICL
Min Typ Max Units
1.4
6.0
V
3
mA
10
50
µA
90
400
200
200 500
mV
300
300 600
400
10
µA
2.1
3
4.4
A
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