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參數(shù)資料
| 型號(hào)： | SC1405TS.TR |
| 廠商： | Semtech Corporation |
| 英文描述： | HIGH SPEED SYNCHRONOUS POWER MOSFET SMART DRIVER |
| 中文描述： | 高速同步功率MOSFET的智能驅(qū)動(dòng) |
| 文件頁(yè)數(shù)： | 2/12頁(yè) |
| 文件大?。?/td> | 133K |
| 代理商： | SC1405TS.TR |
SC1405
HIGH SPEED SYNCHRONOUS POWER
MOSFET SMART DRIVER
2000 SEMTECH CORP.
652 MITCHELL ROAD NEWBURY PARK CA 91320
August 31, 2000
2
NOTE:
(1) Specification refers to application circuit in Figure 1.
ABSOLUTE MAXIMUM RATINGS
Parameter
V
CC
Supply Voltage
BST to PGND
BST to DRN
DRN to PGND
OVP_S to PGND
Input pin
Continuous Power Dissipation
Symbol
V
MAX5V
VMAX
BST-PGND
VMAX
BST-DRN
VMAX
DRN-PGN
VMAX
OVP_S-PGND
CO
Pd
Conditions
Maximum
7
30
7
25
10
-0.3 to 7.3
0.66
2.56
Units
V
V
V
V
V
V
W
Tamb = 25°C, T
J
= 125°C
Tcase = 25°C, T
J
= 125°C
Thermal Resistance Junction to Case
θ
JC
40
°C/W
Thermal Resistance Junction to Ambient
θ
JA
150
°C/W
Operating Temperature Range
T
J
0 to +125
°C
Storage Temperature Range
T
STG
-65 to +150
°C
Lead Temperature (Soldering) 10 sec
T
LEAD
300
°C
ELECTRICAL CHARACTERISTICS (DC OPERATING SPECIFICATIONS)
Unless specified: -0 <
θ
J
< 125°C; V
CC
= 5V; 4V < V
BST
< 26V
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER SUPPLY
Supply Voltage
V
CC
V
CC
4.15
5
6.0
V
Quiescent Current
Iq_stby
EN = 0V
10
μA
Quiescent Current, operating Iq_op
V
CC
= 5V,CO=0V
1
ma
PRDY
High Level Output Voltage
V
OH
V
OL
V
CC
= 4.6V, lload = 10mA
V
CC
< UVLO threshold, lload =
10μA
4.5
4.55
V
Low Level Output Voltage
0.1
0.2
V
DSPS_DR
High Level Output Voltage
V
OH
V
OL
V
CC
= 4.6V, Cload = 100pF
V
CC
= 4.6V, Cload = 100pF
4.15
V
Low Level Output Voltage
0.05
V
UNDER-VOLTAGE LOCKOUT
Start Threshold
V
START
Vhys
UVLO
V
ACT
4.2
4.4
4.6
V
Hysteresis
0.05
V
Logic Active Threshold
EN is low
1.5
V
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