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LP6283 Datasheet(PDF) 8 Page - Lowpower Semiconductor inc

Part # LP6283
Description  Power Management ICs for TV / Monitor
PDF  10 Pages
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Manufacturer  POWER [Lowpower Semiconductor inc]
Direct Link  http://www.lowpowersemi.com
Logo POWER - Lowpower Semiconductor inc

LP6283 Datasheet(HTML) 8 Page - Lowpower Semiconductor inc

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LP6283–00
Version 0.0
Jul.-2016
Email: marketing@lowpowersemi.com
www.lowpowersemi.com
Page 8 of 10
Preliminary Datasheet
LP6283
Current-Sense Transresistance
RCS
0.3
V/A
Soft-Start Ramp Time
TSS2
3
ms
FB2 UVP Trip Level
VUVP2
Falling edge
1
V
Duration to Trigger UVP Condition
TUVP2
50
ms
FB2 SCP Trip Level
VSCP2
Falling edge
0.5
V
Positive Charge-Pump Regulator
FBP Reference Voltage
VFBP
1.225
1.25
1.275
V
FBP Line Regulation Error
VIN = 10.8V to 13.2V
6
mV/V
DRVP P-MOSFET On-Resistance
RDS(ON)
2
Ω
DRVP N-MOSFET On-Resistance
RDS(ON)
1
Ω
Soft-Start Ramp Time
TSSP
3
ms
FBP UVP Trip Level
VUVPP
Falling edge
1
V
Duration to Trigger Fault Condition
TUVPP
50
ms
FBP Short-Circuit Level
VSCPP
Falling edge
0.5
V
Negative Charge-Pump Regulator
FBN Regulation Voltage
VFBN
0.21
0.25
0.29
V
Final FBN Regulation Voltage
VREF − VFBN
0.98
1
1.02
V
FBN Line Regulation Error
VIN = 10.8V to 13.2V
6
mV/V
DRVN P-MOSFET On-Resistance
RDS(ON)
6
Ω
DRVN N-MOSFET On-Resistance
RDS(ON)
2
Ω
Soft-Start Ramp Time
TSSN
3
ms
FBN UVP Trip Level
VUVPN
VREF - VFBN
0.4
V
Duration to Trigger Fault Condition
TUVPN
50
ms
FBN Short Circuit Protection Level
VSCPN
VREF - VFBN
0.8
V
Sequence Control
EN Input Low Voltage
VENL
0.6
V
EN Input High Voltage
VENH
1.5
5.5
V
DLY Capacitor Charge Current
IDLY
8
μA
VDL Turn-On Threshold
1.25
V
GD Output Sink Current
EN = High, VGD_I = VIN
10
μA
GD On-Voltage
EN = High, VGD_I = VIN
VIN
−5
V
Gate Pulse Modulator (GPM)
GVOFF Input Low Voltage
0.6
V
GVOFF Input High Voltage
1.5
5.5
V
GVOFF Input Leakage Current
−1
1
μA
GVOFF-to-VGHM Rising
Propagation Delay
1
kΩ from DRN to GND,
1.5nF from VGHM to GND
100
ns
GVOFF-to-VGHM Falling
Propagation Delay
1
kΩ from DRN to GND,
1.5nF from VGHM to GND
250
ns
VGH Input Current
VDLY = GVOFF = 3V
50
uA



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