SC420A 데이터 시트보기 (PDF) - Semtech Corporation
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SC420A
Semtech Corporation
SC420A Datasheet PDF : 16 Pages
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SC420A
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
Min
Max
Units
VIN2 Supply Voltage
VIN2
30
V
BST to PGND
40
V
BST to DRN
VIN + 2
V
DRN to PGND
t <100ns
PULSE
static
-5
34
V
-2
30
TG
DRN - 0.3 BST + 0.3
V
BG
- 0.3
VIN + 0.3
V
VPN to PGND
VPN
30
V
VIN to PGND
VIN
7
V
EN, CO, CDELAY
- 0.3
VIN + 0.3
V
Continuous Power Dissipation
Thermal Resistance Junction to Case
Thermal Resistance Junction to
Ambient (1)
PD
Tamb = 25 oC,TJ = 125 oC
Tcase = 25 oC, TJ = 125oC
θJC
θJA
0.66
2.56
3
48
W
oC/W
oC/W
Operating Junction Temperature
TJ
Range
- 40
125
oC
Storange Temperature Range
Peak IR Reflow (10 - 40 sec)
TSTG
TIRreflow
- 65
150
oC
260
oC
Note:
(1) Performance when used according to manufacturing guidelines, refer to Applications Information section for more information
Electrical Characteristics
Unless specified: -40oC < TJ < 125°C; VIN = 5V; 0V < VDRN < 25V
Parameter
Symbol
Conditions
Power Supply
Supply Voltage
VIN
VIN2
Quiescent Current, Operating
(static)
IQop
CO = 0V, EN >
2.2V
Quiescent Current, Shutdown
IQsd
CO = 0V, EN = 0V
© 2004 Semtech Corp.
2
Min
4.75
Typ
Max
Units
5
6
V
27
V
2.3
mA
0.2
20
µA
United States Patent No. 6,441,597
www.semtech.com
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