SC1205H 데이터 시트보기 (PDF) - Semtech Corporation
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SC1205H Datasheet PDF : 13 Pages
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SC1205H
POWER MANAGEMENT
PRELIMINARY
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
Maximum
Units
VCC Supply Voltage
BST to PGND
BST to DRN
DRN to PGND
DRN to PGND Pulse
EN to PGND
Input Pin
VIMAXSW
11
V
VMAXBST-PGND
30
V
VMAXBST-DRN
11
V
VMAXDRN-PGN
-2 to 25
V
VMAXPULSE
tPULSE < 100ns
-5 to 25
V
t < 20ns
PULSE
-10 to 25
VMAXOVP S-PGND
12
V
CO
-0.3 to 12
V
Continuous Power Dissipation
PD
Thermal Resistance Junction to Case
θJC
Thermal Resistance Junction to Ambient
θJA
Operating Temperature Range
TJ
Storage Temperature Range
T
STG
Lead Temperature (Soldering) 10 Sec.
TLEAD
Note:
(1) Specification refers to application circuit in Figure 1.
Tamb = 25°C, TJ = 125°C
0.66
Tcase = 25°C, TJ =125°C
2.56
40
150
0 to +125
-65 to +150
300
W
°C/W
°C/W
°C
°C
°C
Electrical Characteristics
Unless specified: -0 < θJ < 125°C; VCC = 5V; 4V < VBST < 26V
Parameter
Symbol
Conditions
Min
Power Supply
Supply Voltage
Quiescent Current, Operating
Quiescent Current
VCC
VCC
4.2
Iq_op
VCC = 5V, CO = OV
Iq_stby
EN = OV
Under Voltage Lockout
Start Threshold
VSTART
4.2
Hysteresis
VhysUVLO
Typ
5
1
4.4
0.05
Max
9.0
10
4.75
Units
V
mA
µA
V
V
2002 Semtech Corp.
2
www.semtech.com
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