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SC633 数据表(PDF) 3 Page - Semtech Corporation

部件名 SC633
功能描述  Fixed 5.3V Output Charge Pump Regulator
PDF  15 Pages
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制造商  SEMTECH [Semtech Corporation]
网页  http://www.semtech.com
标志 SEMTECH - Semtech Corporation

SC633 数据表(HTML) 3 Page - Semtech Corporation

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SC633
3
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
() Calculated from package in still air, mounted to 3 x 4.5 (in), 4 layer FR4 PCB with thermal vias under the exposed pad per JESD5 standards.
(2) Tested according to JEDEC standard JESD22-A4-B.
Absolute Maximum Ratings
IN (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +6.0
OUT (V). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +6.0
C+, C2+ (V) . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (V
OUT + 0.3)
Pin Voltage — All Other Pins (V) . . . . . . . . . -0.3 to (V
IN + 0.3)
OUT pin — Short Circuit Duration . . . . . . . . . . Continuous
ESD Protection Level(2) (kV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Recommended Operating Conditions
Ambient Temperature Range (°C) . . . . . . . . -40 ≤ T
A ≤ +85
IN (V) ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.9 ≤ V
IN ≤ 5.5
Thermal Information
Thermal Resistance, Junction to Ambient() (°C/W) . . . . 68
Maximum Junction Temperature (°C) . . . . . . . . . . . . . . +50
Storage Temperature Range (°C) . . . . . . . . . . . . -65 to +50
Peak IR Reflow Temperature (0s to 30s) (°C) . . . . . . . +260
Unless otherwise specified: T
A = +25°C for Typ, -40°C to +85°C for Min and Max; C = C2 = 2.2µF (ESR < 0.03Ω); CIN = COUT = 22µF; VIN = 2.9V to 5.5V
Parameter
Symbol
Condition
Min
Typ
Max
Units
Output Voltage
V
OUT
V
IN = 4.2V, IOUT = mA
5.4
5.3
5.46
V
Output Voltage Ripple
V
PP
I
OUT ≤ 400mA
40
mV
Maximum Output Current
I
OUT
Peak Load - thermally limited(),
T
J <50°C, 3.3V ≤ VIN ≤ 5.0V
400
mA
Continuous Load,
3.0V ≤ V
IN ≤ 4.2V
275
mA
Shutdown Current
I
SD
Shutdown (EN = GND), V
IN = 3.6V
0.
2
µA
Total Quiescent Current
I
Q
EN high, I
OUT = mA, Vin=4.2V
.5
2.5
mA
Charge Pump Frequency
f
PUMP
V
IN = 3.2V
40
200
260
kHz
Start-Up Time
t
SU
(EN transitions from low to high),
5.4V ≤ V
OUT ≤ 5.46V, No load
400
µs
Line Regulation
ΔV
LINE
I
OUT = mA, 2.85V ≤ VIN ≤ 4.2V
2
mV
Load Regulation
ΔV
LOAD
V
IN =4.2V, mA ≤ IOUT ≤ 400mA
37.5
mV
EN Input High Threshold
V
IH
V
IN = 5.5V
.6
V
Electrical Characteristics



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