SC1405BTS.TR Ver la hoja de datos (PDF) - Semtech Corporation
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SC1405BTS.TR Datasheet PDF : 13 Pages
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SC1405B
POWER MANAGEMENT
Electrical Characteristics - DC Operating Specifications
Parameter
DSPS_DR
High Level Output Voltage
Low Level Output Voltage
Under Voltage Lockout
Start Threshold
Hysteresis
Logic Active Threshold
Overvoltage Protection
Trip Threshold
Hysteresis
S_MOD
High Level Input Voltage
Low Level Input Voltage
Enable
High Level Input Voltage
Low Level Input Voltage
CO
High Level Input Voltage
Low Level Input Voltage
Thermal Shutdown
Over Temperature Trip Point
Hysteresis
High-Side Driver
Peak Output Current
Output Resistance
Symbol
VOH
VOL
VSTART
VhysUVLO
VACT
VTRIP
VhysOVP
VIH
VIL
VIH
VIL
VIH
VIL
TOTP
THYST
IPKH
RsrcTG
Low-Side Drive
Peak Output Current
Output Resistance
RsinkTG
IPKL
RsrcBG
RsinkBG
Conditions
VCC = 4.6V, Cload = 100pF
VCC = 4.6V, Cload = 100pF
duty cycle < 2%, tpw < 100µs,
TJ = 125°C, VBST - VDRN = 4.5V,
VTG = 4.0V (src)+VDRN
or VTG = 0.5V (sink)+VDRN
duty cycle < 2%, tpw < 100µs,
TJ = 125°C,
VV S = 4.6V,
VBG = 4V (src)
or VLOWDR = 0.5V (sink)
Min
Typ
Max
Units
4.15
V
0.05
V
4.2
4.4
4.6
V
0.05
V
1.5
V
1.145
1.2
1.255
V
0.8
V
2.0
V
0.8
V
2.0
V
0.8
V
2.0
V
0.8
V
165
oC
10
oC
3
A
1
Ω
.7
3
A
1.2
Ω
1.0
2004 Semtech Corp.
3
www.semtech.com
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