English
Language : 

HV860 Datasheet, PDF (2/7 Pages) Supertex, Inc – Low Noise Dimmable EL Lamp Driver
◁
Ordering Information
Device
HV860
-G indicates package is RoHS compliant (‘Green’)
Package Option
QFN-12
HV860K7-G
HV860
Thermal Resistance
Package
QFN-12
θja
60 °C/W
Pin Configuration
RSW-OSC EN VDD
12 11 10
Absolute Maximum Ratings
Parameter
VDD, Supply Voltage
Operating Temperature
Value
-0.5V to 6.0V
-40°C to +85°C
Storage Temperature
-65°C to +150°C
Power Dissipation QFN-12
1.6W
VCS, Output Voltage
-0.5V to +120V
VREG External Input Voltage
1.33V
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.
REL-OSC 1
VREG 2
VREF 3
HV860K7
9 VA
8 VB
7 CS
456
GND LX NC
QFN-12 Top View
Note: Pads are at the bottom of the package. Center heat slug is at ground
potential
Electrical Characteristics
DC Characteristics (Over recommended operating conditions unless otherwise specified TA=25°C)
Symbol Parameter
Min Typ Max Units Conditions
RDS(ON)
On-resistance of switching
transistor
-
-
6.0 Ω I = 100mA
VCS
VCS
VREG
VREFH
IDDQ
IDD
IIN
Maximum output regulation voltage -
-
120
-
95
-
Output regulation voltage
-
75
-
-
55
-
External input voltage range
0
- 1.26
VREF output high voltage
Quiescent VDD supply current
1.18 1.26 1.33
-
-
150
Input current going into the VDD pin
-
-
200
Input current including inductor
current
-
-
16
V VDD = 2.5V to 4.5V
VDD = 2.5V to 4.5V, VREG = 1.092V
V VDD = 2.5V to 4.5V, VREG = 0.862V
VDD = 2.5V to 4.5V, VREG = 0.632V
V VDD = 2.5V to 4.5V
V VDD = 2.5V to 4.5V
nA EN = low
µA
VDD = 2.5V to 4.5V, REL = 2.0MΩ,
RSW = 1.0MΩ
mA see Figure 2
fEL
EL lamp frequency
fSW
Switching transistor frequency
D
Switching transistor duty cycle
160 200 240 Hz REL = 2.0MΩ
76
90 104 kHz RSW = 1.0MΩ
-
-
88
% ---
VIH
Enable input logic high voltage
VIL
Enable input logic low voltage
IIH
Enable input logic high current
1.5
-
VDD
V VDD = 2.5V to 4.5V
0
-
0.2
V VDD = 2.5V to 4.5V
-
-
1.0
µA VIH = VDD = 2.5V to 4.5V
NR040306
2
 ▷