HV859MG-G Supertex, HV859MG-G Datasheet - Page 3

• Manufacturer Part Number: HV859MG-G
• Description: Display Drivers High Voltage Low Noise EL Lamp
• Manufacturer: Supertex

Specifications of HV859MG-G

• Mounting Style: SMD/SMT
• Package / Case: MSOP-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

* The inductor used is a 220µH Murata inductor, max DC resistance of 8.4Ω, part # LQH32CN221K21.
Functional Block Diagram
Enable/Disable Function Table
Electrical Characteristics
DC Characteristics
V
R
EN-H
EN-L
Sym
Sym
A
F sw
I
V
V
DS(ON)
F
I
DDQ
I
– V
D
DD
IN
CS
CS
EL
RSW-Osc
RSW-Osc
B
Supertex inc.
VDD
GND
Parameter
On-resistance of switching transistor
Max. output regulation voltage
Peak to peak output voltage
Quiescent V
Input current going into the VDD pin
Input current including inductor
current
Output voltage on VCS
EL lamp frequency
Switching transistor frequency
Switching transistor duty cycle
Parameter
Logic input low voltage
Logic input high voltage
(Over recommended operating conditions unless otherwise specified V
DD
Switch
Switch
supply current
OSC
OSC
V
DD
Disable
1235 Bordeaux Drive, Sunnyvale, CA 94089
C
+
-
V
DD
Min
Min
190
175
95
0
-
-
-
-
-
-
-
- 0.2
V
REF
3
V
Typ
Typ
105
210
205
SENSE
26
90
77
88
-
-
-
-
-
Max
Max
V
115
230
150
150
235
0.2
6.0
35
DD
-
-
-
Tel: [phone]
IN
= V
Voltage
Units
Units
Trans-
lators
Level
kHz
DD
mA
High
nA
µA
Hz
%
Ω
V
V
V
V
V
= 3.3V, T
Conditions
I = 100mA
V
V
R
V
See Fig. 1.*
See Fig. 1.
See Fig. 1.
---
See Fig. 1.
Conditions
V
V
A
Q
DD
DD
DD
DD
DD
SW-Osc
Q
Q
Q
= 25°C)
www.supertex.com
= 1.8 to 5.0V
= 1.8 to 5.0V
= 1.8 to 5.0V. See Fig. 1.
= 1.8 to 5.0V
= 1.8 to 5.0V
= Low
VB
CS
VA
HV859
LX