HV9925SG-G Supertex, HV9925SG-G Datasheet - Page 3

• Manufacturer Part Number: HV9925SG-G
• Description: LED Drivers Programmable Current LED Lamp
• Manufacturer: Supertex

Specifications of HV9925SG-G

• Operating Supply Voltage: 20 V to 400 V
• Maximum Supply Current: 500 uA
• Maximum Power Dissipation: 800 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC N EP
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Characteristics
Functional Block Diagram
Current Sense Comparator
Off-Time Generator
PWM Dimming
Thermal Shutdown
Notes:
V
V
T
T
R
*
#
T
Sym
PWMD,LO
PWMD,HI
ON(MIN)
T
V
T
BLANK
PWMD
HYST
OFF
TH
OT
Denotes guaranteed by design.
Denotes the specifications which apply over the full operating ambient temperature range of -40°C < T
Threshold voltage
Leading edge blanking delay
Minimum on time
Off time
PWMD input high voltage
PWMD input low voltage
PWMD pull down resistance
Over temperature trip limit
Temperature hysteresis
Parameter
●
1235 Bordeaux Drive, Sunnyvale, CA 94089
(cont.) (The specifications are at T
#
#
#
- 0.435
-
-
-
-
-
Min
200
100
8.0
2.0
-
-
-
-
3
0.470
Typ
10.5
300
200
140
60
-
-
-
A
= 25°C and V
0.525
Max
400
650
300
0.8
13
-
-
-
●
Tel: [phone]
DRAIN
Units
kΩ
μs
°C
°C
ns
ns
V
V
V
= 50V, unless otherwise noted.)
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V
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Conditions
PWMD
A
< +85°C.
●
= 5.0V
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