SC1405DITSTRT 查看數據表（PDF） - Semtech Corporation
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SC1405DITSTRT Datasheet PDF : 14 Pages
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SC1405D
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.
Parameter
Symbol
Conditions
Minimum Maximum Units
VCC Supply Voltage
BST to PGND
BST to DRN
DRN to PGND
DRN to PGND Pulse
OVP_S to PGND
EN, CO, DSPS, MODE, PRDY,
DELAY to AGND
AGND to PGND
VCCMAX
VMAXBST-PGND
VMAXBST-DRN
VMAXDRN-PGN
VMAXPULSE
VMAXOVP S-PGND
DC
tPULSE < 100nS
-0.3
7
V
-0.3
30
V
-0.3
8
V
-2
25
V
-5
25
V
-0.3
10
V
-0.3
VCC + 0.3
V
-1
+1
V
Continuous Power Dissipation
Thermal Impedance Junction to Case
Pd
Tamb = 25°C, TJ = 125°C
Tcase = 25°C, TJ = 125°C
θJC
0.66
2.56
W
40
°C/W
Thermal Impedance Junction to
Ambient
Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 Sec.
NOTE:
(1) Specification refers to application circuit.
θJA
TJ
TSTG
TLEAD
150
°C/W
-40
+125
°C
-65
+150
°C
300
°C
Electrical Characteristics - DC Operating Specifications
Unless otherwise specified: -40 < TJ < 125°C; VCC = 6V; 4V < VBST < 26V
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Power Supply
Supply Voltage
Quiescent Current
VCC
Iq_stby
EN = 0V
4.6
5
6.0
V
10
µA
Quiescent Current, operating Iq_op
VCC = 5V, CO = 0V
PRDY
High Level Output Voltage
Low Level Output Voltage
Sink Current
2005 Semtech Corp.
VOH
VCC = 4.7V, lload = 10mA
4.5
VOL
VCC < UVLO threshold,
lload = 10µA
IO_SINK
VPRDY = 0.4V
5
2
1
4.55
0.1
10
mA
V
0.2
V
mA
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