HV9912NG-G Supertex, HV9912NG-G Datasheet - Page 4

• Manufacturer Part Number: HV9912NG-G
• Description: LED Drivers SWITCHMODE LED DVR
• Manufacturer: Supertex

Specifications of HV9912NG-G

• Low Level Output Current: 400000 uA (Min)
• Operating Supply Voltage: 90 V (Max)
• Maximum Power Dissipation: 1200 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16 Narrow
• Minimum Operating Temperature: - 40 C
• Package Type: SOIC N
• Pin Count: 16
• Mounting: Surface Mount
• High Level Output Current: 0.2 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
(Over recommended operating conditions. V
Notes:
Oscillator
Output Short Circuit
Slope Compensation
T
T
T
(1) See Application Information for Minimum Input Voltage.
*
#
I
V
V
RISE,FAULT
FALL,FAULT
G
V
OUTSYNC
I
BLANK,SC
V
I
Sym
D
HICCUP
f
f
T
SLOPE
V
OFFSET
I
G
OSC1
OSC2
SYNCH
G
SYNCL
SLOPE
V
BIAS
OMIN
Denotes specifications guaranteed by design.
The specifications which apply over the full operating temperature range at -40
OFF
MAX
CM
SC
O
M
Input common-mode range
Output voltage range
Transconductance
Input offset voltage
Input bias current
Oscillator frequency
Oscillator frequency
Maximum duty cycle
SYNC input high
SYNC input low
SYNC output current
Gain for 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
Current source at COMP pin used
for hiccup mode protection
Current sourced out of SC pin
Internal current mirror ratio
Parameter
●
IN
1235 Bordeaux Drive, Sunnyvale, CA 94089
= 24V, T
(cont.)
A
= 25°C, unless otherwise specified)
#
#
#
-
-
*
*
-
-
-
-
-
-
-
-
-
-
-
-
*
-
0.125
0.125
1.80
-0.3
-5.0
Min
450
510
480
0.7
2.0
1.9
99
87
0
-
-
-
-
-
4
2.00
550
106
580
Typ
0.5
2.0
5.0
18
-
-
-
-
-
-
-
-
-
-
-
-
-
O
C < T
●
A
6.75
0.25
0.26
2.26
Max
650
650
250
300
300
900
100
118
< +125
3.0
5.0
1.0
0.8
2.1
93
Tel: [phone]
-
-
-
O
C are guaranteed by design and characterization.
Units
µA/V
kHz
kHz
mV
nA
µA
µA
µA
ns
ns
ns
ns
%
V
V
V
V
V
V
-
Conditions
---
---
---
---
---
R
R
---
---
---
---
---
0
-40
I
PWMD = V
FDBK step from 0 to 900mV;
FAULT goes from high to low
330pF capacitor at FAULT pin
330pF capacitor at FAULT pin
---
---
---
I
REF
SLOPE
●
O
T
T
C < T
= 500kΩ
= 96kΩ
O
www.supertex.com
= GND
C < T
= 50µA ; R
A
< +85
A
< +125
DD
, I
O
REF
C, I
SC
= 400mA;
O
= 1.0kΩ
C,
HV9912
REF
= GND