HV829ASG データシートの表示（PDF） - Supertex Inc
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HV829ASG Datasheet PDF : 4 Pages
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Ordering Information
Package
Device Output EL Frequency
SO-8 w/ Heat Slug
Die
HV829A
Sw oscillator / 64
HV829ASG
HV829AX
HV829B
Sw oscillator / 128
HV829BSG
HV829AX
** Mounted on FR4 board, 25mm x 25mm x 1.57mm.
HV829A/B
Absolute Maximum Ratings*
Input Voltage to the external Inductor
+18V
VDD
Output voltage, VCS
Operating Temperature
+7.0V
-.05V to +250V
-25°C to +85°C
Storage Temperature
-65°C to +150°C
Power Dissipation
1.5W
*Absolute Maximum Ratings are those values beyond which damage to the device
may occur. Functional operation under these conditions is not implied. Continuous
operation of the device at the absolute rating level may affect device reliability. All
voltages are referenced to device ground.
Suggested Pin Configuration
VDD 1
RSW 2
VREG 3
GND 4
MSOP-8
Top View
8 VA
7 VB
6 Gate
5 CS
Electrical Characteristics
DC Characteristics (Over recommended operating conditions unless otherwise specified, TA=25°C).
Symbol
Parameter
Min Typ Max Units
Conditions
42
50
58
V = 0.75V
REG
VCS
Max. output regulation voltage
(VDD=2.7 to 5.5V, No load)
90
100 110
135 150 165
V
VREG = 1.5V
VREG = 2.25V
180 200 220
VREG = 3.0V
fsw
Inductor switching frequency
20
25
30 KHz
IDDQ
Quiescent VDD supply current
400
nA VCS = 150V, CL = 57nF, RSW-OSC = 1M ,
IDD
Input current going into the VDD pin
400 µA See Figure 1.
IIN
Input current including inductor current
195 mA
IINQ
Quiescent supply current (no load)
200 µA
100
µA
VCS = 150V, RSW-OSC=1M
VA– VB
Differential output voltage across the
lamp
84
100 116
180 200 220
270 300 330
380 400 440
VREG = 0.75V
V
VREG = 1.5V
VREG = 2.25V
VREG = 3.0V
Recommended Operating Conditions
fSW
fEL
tR
tF
tr-Gate
tf-Gate
Inductor switching frequency
Output drive frequency
Output rise time
Output fall time
Gate rise time
Gate fall time
51.2 64 76.8
0.8
1.0
1.2
KHz RSW-osc=400 , CL=70nF
235 300 365
235 300 365
µs
VCS=200V, RSW-osc=400 , CL=70nF,
fEL=1KHz
150
50
ns CG=2500pF Gate to GND
2
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