HV9931 Supertex, Inc., HV9931 Datasheet - Page 3

• Manufacturer Part Number: HV9931
• Description: Hv9931 Unity Power Factor Led Lamp Driver
• Manufacturer: Supertex, Inc.

Electrical Characteristics
of -40°C < T
Functional Block Diagram
GATE
Oscillator
Comparators
ΔV
ΔV
V
V
V
V
T
T
Sym
T
T
OFFSET1
OFFSET2
F
GATE(hi)
GATE(lo)
ΔF
BLANK
OFFSET1
OFFSET2
DELAY
RISE
FALL
OSC
T
A
< +85°C, otherwise the specifi cations are at T
Parameter
GATE high output voltage*
GATE low output voltage*
GATE output rise time
GATE output fall time
Delay from CS trip to GATE
Blanking Delay
Initial accuracy
Temperature stability
Comparator input offset voltage*
Input offset voltage temperature
drift
PWMD
CS1
CS2
VIN
(cont.)
Regulator
(The * denotes the specifi cations which apply over the full operating junction temperature range
A
= 25°C, V
V
DD
Min
150
-12
80
0
HV9931
-
-
-
-
-
-0.3
Blanking
Leading
IN
Edge
= 100V, unless otherwise noted)
3
Typ
150
215
100
3.0
30
30
10
-
-
-
7.5V
S
R Q
Max
300
280
120
V
0.3
50
50
12
-
-
DD
μV/
Units
kHz
mV
Osc
ns
ns
ns
ns
%
V
V
O
C
Conditions
I
I
C
C
V
V
R
T
---
T
GATE
GATE
j
j
IN
CS1
GATE
GATE
T
= -40
= -40
= 230KΩ
= 12V, V
, V
= 10mA
= -10mA
= 500pF
= 500pF
VDD
RT
GATE
AGND
CS2
O
O
C to +125
C to +125
= -0.15mV
CS1
, V
CS2
O
O
C
C
= -50mV
HV9931