SC2463TSTRT 查看數據表（PDF） - Semtech Corporation
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SC2463TSTRT Datasheet PDF : 23 Pages
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SC2463
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. Exposure to Absolute Maximum rated conditions for extended periods of time may affect device
reliability.
Parameter
Symbol
Maximum
Units
VIN, BDI
Power Dissipation at TA = 25°C (1)
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Thermal Resistance, Junction to Case (1)
Thermal Resistance, Junction to Ambient (1)
Lead Temperature (Soldering) 10 Sec.
Peak Reflow Soldering Temperature
BST1, BST2 to PGND
VIN, VBDI
Pd
TA
TJ
TSTG
θJC
θJA
TSOLDER
TREFLOW
-0.3 to 30
1.3
-40 < TA < 105
-40 < TJ < 150
-60 < TSTG < 150
13
96
260
235
-0.3 to 35
V
W
°C
°C
°C
°C/W
°C/W
°C
°C
V
PVCC, AVCC, GD1L, GD2L, BD3, BD4 to PGND
-0.3 to 7
V
EO1, EO2, FB1, FB2, FB3, FB4, ILIM1, ILIM2, OSC,
SYNC, POK, SS/SHDN to AGND
-0.3 to 7
V
GD1H to PH1, GD2H to PH2
-0.3 to 7
V
PGND to AGND
+/-0.3
V
PH1 to BST1, PH2 to BST2
-6 to 0.3
V
GD1H, GD1L, GD2H, GD2L peak source/sink current
1
A
Note: (1) 1 x 1 inch 1 oz copper ground plane.
Electrical Characteristics
Unless specified:
V = 12V, PVCC = AVCC = 5V, fs = 600KHz, SS/SHDN = 5V, SYNC = 0V,
IN
TA
=
T
J
=
-40°C
to
105°C
Parameter
Test Conditions
Min
Typ
Max
Unit
Power Supply using BDI Regulator
Shutdown Current ISUPPLY
Operating Current
SS/SHDN = 0V
No load
100
200
µA
10
14
mA
AVCC
VIN > 5.5V
4.6
5
5.4
V
PVCC
VIN > 5.5V
4.6
5
5.4
V
Undervoltage Lockout
Start Threshold
3.90
4.20
4.45
V
UVLO Hysteresis
200
mV
2007 Semtech Corp.
2
www.semtech.com
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