SC1205 데이터 시트보기 (PDF) - Semtech Corporation
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SC1205 Datasheet PDF : 12 Pages
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SC1205
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
Maximum
Units
VCC Supply Voltage
BST to PGND
BST to DRN
DRN to PGND
DRN to PGND Pulse
OVP_S to PGND
Input Pin
VIMAXSW
7
V
VMAXBST-PGND
30
V
VMAXBST-DRN
7
V
VMAXDRN-PGN
-2 to 25
V
VMAXPULSE
tPULSE < 100ns
-5 to 25
V
VMAXOVP S-PGND
10
V
CO
-0.3 to 7.3
V
Continuous Power Dissipation
Pd
Thermal Resistance Junction to Case
θJC
Thermal Resistance Junction to Ambient
θJA
Operating Temperature Range
TJ
Storage Temperature Range
TSTG
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
Power Supply
Supply Voltage
Quiescent Current, Operating
Quiescent Current
VCC
Iq_op
Iq_stby
VCC
VCC = 5V, CO = OV
EN = OV
Under Voltage Lockout
Start Threshold
Hysteresis
Logic Active Threshold
EN
VSTART
VhysUVLO
VACT
High Level Input Voltage
VIH
Low Level Input Voltage
VIL
Min
4.15
4.2
2.0
Typ
5
1
4.4
0.05
Max
6.0
10
4.6
1.5
0.8
Units
V
mA
µA
V
V
V
V
V
2004 Semtech Corp.
2
www.semtech.com
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