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SI9140 Datasheet(PDF) 3 Page - Vishay Siliconix

No. de pieza SI9140
Descripción Electrónicos  SMP Controller For High Performance Process Power Supplies
Download  15 Pages
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Fabricante Electrónico  VISHAY [Vishay Siliconix]
Página de inicio  http://www.vishay.com
Logo VISHAY - Vishay Siliconix

SI9140 Datasheet(HTML) 3 Page - Vishay Siliconix

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Si9140
Vishay Siliconix
FaxBack 408-970-5600, request 70026
S-58034—Rev. G, 15-Mar-99
www.siliconix.com
3
Notes
a. 100 pF includes CSTRAY on COSC.
b. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
c. Guaranteed by design, not subject to production testing.
UVLOSET Voltage Monitor
Under Voltage Lockout
VUVLOHL
UVLOSET High to Low
0.85
1.0
1.15
V
VUVLOLH
UVLOSET Low to High
1.2
Hysteresis
VHYS
VUVLOLH - VUVLOHL
175
mV
UVLO Input Current
IUVLO(SET)
VUVLO = 0 to VDD
-100
100
nA
Output Drive (DR AND DS)
Output High Voltage
VOH
VS = VDD = 5 V, IOUT = -10 mA
4.7
4.8
V
Output Low Voltage
VOL
VS = VDD = 5 V, IOUT = 10 mA
0.2
0.3
Peak Output Current
ISOURCE
VS = VDD = 5 V, VOUT = 0 V
-380
-260
mA
Peak Output Current
ISINK
VS = VDD = 5 V, VOUT = 5 V
200
300
Break-Before-Make
tBBM
VDD = 6.5 V
40
nS
Logic
ENABLE Turn-On Delay
tdEN
ENABLE Delay to Output, ENLH, VDD = 5 V
1.5
µs
ENABLE Logic Low
VENL
0.2 VDD
V
ENABLE Logic High
VENH
0.8 VDD
ENABLE Input Current
IEN
ENABLE = 0 to VDD
-1.0
1.0
µA
VGOOD Comparator (Voltage-Good Comparator)
Input Offset Voltage
VOS
VIN Common Mode Voltage = VREF, VDD = 5 V
-45
0
45
mV
Input Hysteresis
VINHYS
10
Input Bias Current
IBMON
VIN = VREF, VDD = 5 V
-1
0
1
µA
Output Sink I
ISINK
VOUT = 5 V, VDD = 5 V
6
9
mA
Output Low Voltage
VOL
IOUT = 2 mA, VDD = 5 V
350
500
mV
Supply
Supply Current-Normal Mode
IDD
fOSC = 1 MHz, ROSC = 7.50 kΩ
1.6
2.3
mA
Supply Current-Standby Mode
ENABLE < 0.4 V
250
330
µA
SPECIFICATIONS
Parameter
Symbol
Test Conditions
Unless Otherwise Specifieda
3 V
≤ V
DD ≤ 6.5 V, VDD = VS
GND = PGND
Limits
C Suffix 0 to 70°C
D Suffix -40 to 85°C
Unit
Minb
Typ
Maxb


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