HV9963NG-G Supertex, HV9963NG-G Datasheet - Page 5

• Manufacturer Part Number: HV9963NG-G
• Description: LED Drivers Clsd Loop LED driver W/ Enhanced PWM DIM
• Manufacturer: Supertex

Specifications of HV9963NG-G

• Operating Supply Voltage: 40 V
• Maximum Power Dissipation: 1000 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16
• Minimum Operating Temperature: - 65 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
(The * denotes the specifications which apply over the full operating ambient temperature range of -40
at T
Note:
Functional Block Diagram
Output Short Circuit
*
T
T
A
T
RISE,FAULT
FALL,FAULT
= 25
V
BLANK,SC
Sym
V
T
G
Denotes the specifications which apply over the full operating ambient temperature range of -40°C < T
disable
omin
OFF
SC
O
C. V
IN
= 24V, C
Description
Gain for short circuit comparator
Voltage at IREF pin to disable the
short circuit comparator
Minimum output voltage of the gain
stage
Propagation time for short circuit
detection
Fault output rise time
Fault output fall time
Blanking time
AVDD
SYNC
PVDD
OVP
HCP
RT
CS
= 1.0μF, C
1.25V/
1.125V
REF
I
RT
AVDD
K*I
+
2.1V
5.0V Regulator
-
11µA
RT
CLK
●
FT
SC
= 1.0μF, C
DIM
1235 Bordeaux Drive, Sunnyvale, CA 94089
VIN
Blanking
0.1V
(cont.)
FT
+
-
+
-
GATE
10V Regulator
Q
+
-
S
R
= 2.0nF, C
DIM
/12
FC
DIS
PVDD
Enhanced
S
R
FLT
-
-
*
-
-
-
*
PWMD
Logic
POR
= 330pF unless otherwise noted.)
Q
Q
1.19
0.14
Min
400
5
1.8
-
-
-
GATE
SC
POR
FC
1.25
0.20
Typ
2.0
GND
DIM
-
-
-
-
+
-
●
Tel: [phone]
DIM
200mV
FC
Max
1.31
0.30
+
-
250
500
300
800
Blanking
2.4
DIM
O
C < T
2
DIS
A
DIS
11µA
A
< +125
< +125°C.
Units
ns
ns
ns
ns
V
V
●
-
www.supertex.com
O
C, otherwise the specifications are
FLT
PWMD
SS
IREF
FB
COMP
Conditions
---
PWMD = V
F
FLT is HIGH
I
PWMD = V
I
FB step from 0 to 900mV;
FLT goes from high to
low; no capacitance at
FLT pin
---
---
---
REF
REF
B
= 3.2V;
= GND
= 400mV;
DD
DD,
HV9963
;