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SC1211 Folha de dados(PDF) 4 Page - Semtech Corporation

Nome de Peças SC1211
Descrição Electrónicos  High Speed, Combi-SenseTM Synchronous MOSFET Driver
PDF  11 Pages
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Fabricante Electrônico  SEMTECH [Semtech Corporation]
Página de início  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

SC1211 Folha de dados(HTML) 4 Page - Semtech Corporation

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© 2003 Semtech Corp.
www.semtech.com
POWER MANAGEMENT
SC1211
Parameter
Symbol
Conditions
Min
Typ
Max
Units
CO
Logic High Input Voltage
V
CO_H
2.0
V
Logic Low Input Voltage
V
CO_L
0.8
V
Thermal Shutdown
Over Temperature Trip Point
T
OTP
155
°C
Hysteresis
T
HYST
10
°C
High Side Driver (TG)
Output Impedance
R
SRC_TG
V
BST - VDRN = 8.5V
1.5
3.0
Ω
R
SINK_TG
1.0
2.0
Rise Time
t
R_TG
CL = 3nF, V
BST - VDRN = 8.5V
15
ns
Fall Time
t
F_TG
CL = 3nF, V
BST
- V
DRN
= 8.5V
10
ns
Propagation Delay, TG Going High
t
PDH_TG
V
BST - VDRN = 8.5V
37
ns
Propagation Delay, TG Going Low
t
PDL_TG
V
BST - VDRN = 8.5V
30
ns
Low-Side Driver (BG)
Output Impedance
R
SRC_BG
V
BST - VDRN = 8.5V
1.5
3.0
Ω
R
SINK_BG
1.5
3.0
Rise Time
t
R_BG
CL = 3nF, V
BST - VDRN = 8.5V
10
ns
Fall Time
t
F_BG
CL = 3nF, V
BST - VDRN = 8.5V
10
ns
Propagation Delay, BG Going High
t
PDH_BG
V
BST
- V
DRN
= 8.5V
20
ns
Propagation Delay, BG Going Low
t
PDL_BG
V
BST
- V
DRN
= 8.5V
27
ns
Under-Voltage-Lockout Time Delay
V
REG ramping up
t
PDH_UVLO
2
µs
V
REG ramping down
t
PDL_UVLO
2
µs
Electrical Characteristics (Cont.)
Unless specified: T
A
= 25°C; V
IN
= 12V; V
REG
= 8.5V



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