HV856K7-G 데이터 시트보기 (PDF) - Supertex Inc
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HV856K7-G Datasheet PDF : 7 Pages
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HV856
Ordering Information
Device
Package Option
10-Lead DFN
HV856
HV856K7-G
-G indicates the package is RoHS compliant - “Green”
Absolute Maximum Ratings
Parameter
Value
VDD
-0.5 to +7V
SDI, SDK
-0.5 to +7V
ISW
V
CS
Power dissipation
0.7A peak
0.5 to +120V
1.6W
Storage temperature
-65OC to +150OC
Operating temperature
-40OC to +85OC
HV856 Pin Configuration
HV856K7
LX 1
GND 2
VDD 3
SDI 4
SCK 5
10 CS
9 COM
8 EL3
7 EL2
6 EL1
10-Lead DFN
(top view)
Note: The pads are at the bottom of the package. The center heat slug is
at ground potential.
Recommended Operating Conditions
Symbol Parameter
Min Typ
VDD
ISW(pk)
TA
Supply voltage
Peak switch current
Operating temperature
1.8
-
-
-
-40
-
Max Unit Conditions
6.5
V ---
0.4
A ---
85
OC ---
Electrical Specifications (unless otherwise specified, TA = 25OC, VDD = 2.6V to 5.5V)
Symbol Parameter
Min Typ
Max Unit Conditions
RSW
ON resistance of switching
transistor
-
4
6
Ω VDD = 1.8 to 6.5V, ISW = 100mA
VCS
VLAMP
IDD
ICS
IDDQ
fSW
fEL
VLOW
VHIGH
ILOGIC
IIN
VCS
fEL
Output voltage
Differential lamp voltage
VDD supply current
VCS supply current
VDD leakage current when
disabled
Inductor switching frequency
Lamp frequency
Logic pin input Low level
Logic pin input High level
Logic pin input current
Inductor current
Output voltage
Lamp frequency
95
190
0.01
10
-
108.8
425
-0.5
0.8VDD
-0.1
-
-
-
105
210
0.15
50
100
128
115
230
0.25
100
150
147.2
V S1...S9 = 0, VDD = 1.8 to 6.5V, no load
V VCOM to any EL, no load, code* = 111
mA VCS = 20V, no load, PWR_ON = 1
μA VCS = 75V, no load
nA
S1...S9 = 0, SCK and SDI can be tied
to VDD or GND
kHz See Fig.1
500
575
Hz For all codes except code* = 000
0
0.2VDD
V-
VDD VDD + 0.5 V -
0
0.1
μA 0 < VDD < 7V
60
70
mA See Fig.1 VDD = VIN = 3V,
94.3
-
V total lamp size = 3.0in2 (1.0in2 each)
500
-
Hz 10-bit SDI serial code = 1111111111
2
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