HV857L Ver la hoja de datos (PDF) - Supertex Inc
Número de pieza
componentes Descripción
Fabricante
HV857L Datasheet PDF : 8 Pages
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HV857L
Ordering Information
Device
Package Options
8-Lead DFN (K7)
8-Lead MSOP (MG)
HV857L
HV857LK7-G
HV857LMG-G
-G indicates package is RoHS compliant (‘Green’)
Absolute Maximum Ratings
Parameter
Value
Supply Voltage, VDD
Operating Temperature
-0.5V to 6.5V
-40°C to +85°C
Storage Temperature
-65°C to +150°C
DFN-8 Power Dissipation
1.6W
MSOP-8 Power Dissipation
300mW
Output voltage, VCS
-0.5 to +120V
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.
Thermal Resistance
Package
DFN-8
θja
60OC/W
MSOP-8
330OC/W
Mounted on FR4 board, 25mm x 25mm x 1.57mm
Pin Configuration
Top View
VDD 1
8 VA
RSW-Osc 2
REL-Osc 3
MSOP-8
7 VB
6 CS
GND 4
HV857LMG
5 LX
VDD 1
RSW-Osc 2
REL-Osc 3
GND 4
DFN-8
8 VA
7 VB
6 CS
5 LX
HV857LK7
Pads are at the bottom of the package
Exposed center pad is at ground potential
Recommended Operating Conditions
Symbol
VDD
fEL
TA
Parameter
Supply voltage
Operating drive frequency
Operating temperature
Min Typ Max Units Conditions
1.8
-
5.0
V ---
-
-
1 kHz ---
-40
-
+85 OC ---
Enable/Disable Function Table
Symbol Parameter
EN-L
Logic input low voltage
EN-H
Logic input high voltage
Min Typ
0
-
VDD - 0.2
-
Max
0.2
VDD
Units
V
V
Conditions
VDD = 1.8V to 5.0V
VDD = 1.8V to 5.0V
Electrical Characteristics
DC Characteristics (Over recommended operating conditions unless otherwise specified, TA = 25°C)
Symbol Parameter
Min Typ Max Units Conditions
RDS(ON)
VCS
V –V
A
B
IDDQ
On-resistance of switching transistor
Max. output regulation voltage
Peak to Peak output voltage
Quiescent VDD supply current
-
-
6.0
85 95 105
170 190 210
-
-
150
Ω I = 100mA
V VDD = 1.8V to 5.0V
V V = 1.8V to 5.0V
DD
nA RSW-Osc = Low
2
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