HV9919 Supertex, Inc., HV9919 Datasheet - Page 2

• Manufacturer Part Number: HV9919
• Manufacturer: Supertex, Inc.

-G indicates package is RoHS compliant (‘Green’)
Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause
permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in
the operational sections of the specifications is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Electrical Characteristics
Ordering Information
Parameter
VIN, CS to GND
VDD, GATE, RAMP, DIM, ADIM to GND
CS to VIN
Continuous power dissipation,
Operating temperature range
Junction temperature
Storage temperature range
*
ΔUVLO
UVLO
I
Sym
I
IN, SDN
IN, LIM
Guaranteed by design and characterization, 100% tested at T
V
f
V
OSC
I
IN
DD
IN
HV9919
Device
Description
Input DC supply voltage range
Internally regulated voltage
Supply current
Shutdown supply current
Current limit
Oscillator frequency
V
V
DD
DD
Undervoltage lockout threshold
Undervoltage lockout hysteresis
(T
A
Package Options
0.80mm height (max),
= +25°C)
3.00x3.00mm body,
HV9919K7-G
8-Lead DFN
0.65mm pitch
(V
IN
= 12V, V
-40°C to +125°C
-65°C to +150°C
DIM
= V
-0.3 to +6.0V
-1.0 to +0.3V
-0.3 to +45V
DD
A
= 25
, C
Min
4.5
4.5
+150°C
-
-
-
-
-
-
-
VDD
Value
O
1.6W
C.
= 1.0µF, R
2
Typ
500
45
18
-
-
-
-
-
-
Product Marking
Pin Description
Thermal Resistance
Mounted on FR-4 board, 25mm x 25mm x 1.57mm
CS
= 0.5Ω, T
8-Lead DFN (K7)
H 9 1 9
Y W L L
Max
750
5.5
1.5
2.0
4.5
40
RAMP
-
-
-
ADIM
Package
A
VIN
CS
= T
J
Units
MHz
= -40
mA
mA
mV
µA
1
2
3
4
V
V
V
8-Lead DFN (K7)
8-Lead DFN (K7)
O
8-Lead DFN
C to +125
Y = Last Digit of Year Sealed
W = Code for Week Sealed
L = Lot Number
(Top View)
Conditions
DC input voltage
V
GATE open
DIM <0.8V
V
V
---
V
V
(top view)
GND
IN
IN
IN
DD
DD
= 6.0 to 40V
= 4.5V, V
= 4.5V, V
rising
falling
= “Green” Packaging
O
C* unless otherwise noted)
DD
DD
8
7
6
5
60
= 0V
= 4.0V
O
GND
DIM
θ
GATE
VDD
C/W
ja
HV9919