
SC600
POWER MANAGEMENT
Absolute Maximum Ratings (1)
Exceeding the speci ? cations below may result in permanent damage to the device or device malfunction. Operation outside of the parameters speci ? ed in the
Electrical Characteristics section is not implied.
Parameter
Supply Voltage
Output Voltage
V OUT Short Circuit Duration
Thermal Resistance, Junction to Ambient (2)
Operating Ambient Temperature Range
Junction Temperature Range
Storage Temperature Range
Lead Temperature SC600_IMSTRT
Lead Temperature SC600_IMSTR
IR Re ? ow Temperature SC600_IMLTRT
IR Re ? ow Temperature SC600_IMLTR
Symbol
V IN
V OUT
sc
θ JA
T A
T J
T STG
T LEAD
T LEAD
T LEAD
T LEAD
Maximum
-0.3 to +7.0
-0.3 to +7.0
Inde ? nite
49 (MLPD), 216 (MSOP)
-40 to +85
-40 to +150
-65 to +150
260
240
260
240
Units
V
V
s
°C/W
°C
°C
°C
°C
°C
°C
°C
Notes:
1) This device is ESD sensitive. Use of standard ESD handling precautions is required.
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 otherwise speci ? ed: T A = -40°C to +85°C, C IN = C BUCKET = 1.0μF (ESR = 0.1 Ω ), C OUT 1.0μF (ESR = 0.1 Ω ), V IN = 2.85V to 5.5V (1) .
Parameter
Input Supply Voltage
Symbol
V IN
Conditions
Min
2.5
Typ
Max
6.5
Units
V
Freq. = 8kHz, I OUT = 0mA, V IN = 3.7V
230
380
Freq. = 32kHz, I OUT = 0mA, V IN = 3.7V
280
470
μ A
Quiescent Current
I Q
Freq. = 262kHz, I OUT = 0mA, V IN = 3.7V
Freq. = 650kHz, I OUT = 0mA, V IN = 3.7V
Enable = 0
Version A, Static Load Regulation
Freq. = 262kHz or 650kHz (2) , I OUT = 0 to 60mA
4.75
800
1.6
5.0
1200
2.5
1
5.25
mA
μ A
Output Voltage
V OUT
Version B, Static Load Regulation
Freq. = 262kHz or 650kHz (2) , I OUT = 0 to 120mA
Version C, Static Load Regulation
Freq. = 262kHz or 650kHz (2) , I OUT = 0 to 60mA
4.275
4.275
4.5
4.5
4.725
4.725
V
? 2006 Semtech Corp.
Version D, Static Load Regulation
Freq. = 262kHz or 650kHz (2) , I OUT = 0 to 120mA
2
3.8
4.0
4.2
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