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IX9908NTR

P1-P3P4-P6P7-P9P10-P10
I
NTEGRATED
C
IRCUITS
D
IVISION
DS-IX9908-R02 www.ixysic.com 1
IX9908
High Voltage, Dimmable
LED Driver with PFC Control
Features
• Single Stage, Primary Control with PFC and
Dimming Features
• >90% Efficiency
• Power Factor >98%
• Wide Operating Voltage Range: Up to 600V
• Digital Soft-Start
• Cycle-by-Cycle Peak Current Control
Applications
• Incandescent Bulb Replacement
• Solid State Lighting
• Industrial and Commercial Lighting
Description
The IX9908 is a quasi-resonant controller optimized
for phase-cut dimmable, off-line LED applications.
Precise PWM generation supports phase-cut dimming
and power factor correction.
The product features a wide operating range, up to
600V, and low power consumption. Multiple safety
features ensure full system protection in failure
situations. The IX9908, with its strong feature set and
low cost, is an excellent choice for quasi-resonant
flyback LED bulb designs.
Ordering Information
IX9908 Example Application
Part Description
IX9908N 8-Pin SOIC (100/Tube)
IX9908NTR 8-Pin SOIC (2000/Reel)
SNUBBER
AC
C
IN
R
IN1
R
IN2
D
VR
C
VR
R
CS
Q1
C
C
D
OUT
C
OUT
T1
Aux
LEDs
D
VCC
C
VCC
R
ZCV1
C
ZCV
R
ZCV2
V
CC
ZCV HV
GD
CS
GNDVR
IX9908
+
-
I
NTEGRATED
C
IRCUITS
D
IVISION
IX9908
2 www.ixysic.com R02
1. Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1 Package Pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2 Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.4 Recommended Operating Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.5 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.6 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2. Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Internal Supply Voltage During Start-Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Soft-Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.3 Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
3. Manufacturing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1 Moisture Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.2 ESD Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.3 Soldering Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.4 Board Wash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.5 Package Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.6 Tape & Reel Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
I
NTEGRATED
C
IRCUITS
D
IVISION
IX9908
R02 www.ixysic.com 3
1. Specifications
1.1 Package Pinout
1.2 Absolute Maximum Ratings
Absolute maximum electrical ratings are at 25°C.
Absolute maximum ratings are stress ratings.
Stresses in excess of these ratings can cause
permanent damage to the device. Functional
operation of the device at conditions beyond those
indicated in the operational sections of this data sheet
is not implied.
1.3 Pin Description
1.4 Recommended Operating Range
Note: Within the recommended operating range, the
IC operates as described in the functional description.
1.5 Thermal Characteristics
Parameter Symbol Ratings Unit
HV Voltage
V
HV
600 V
V
CC
Supply Voltage V
CC
-0.3 to 40 V
VR Voltage
V
VR
-0.3 to 5 V
ZCV Voltage
V
ZC
-0.3 to 5 V
CS Voltage
V
CS
-0.3 to 5 V
GD Voltage
V
OUT
-0.3 to 40 V
Maximum Current from ZCV Pin
I
ZCmax
3mA
Junction Temperature
T
J
- 40 to +125
°C
Storage Temperature
T
STG
- 55 to +150
°C
ZCV
VR
CS
GD
GND
V
CC
NC
HV
1
2
3
4
8
7
6
5
Pin# Name Description
1ZCVZero Crossing
2 VR Voltage Sense
3 CS Current Sense
4 GD Gate Drive Output
5 HV High Voltage Input
6 NC Not Connected
7
V
CC
Controller Power Supply
8 GND Controller Ground
Parameter Symbol
Limit Values
Unit
Min Max
V
CC
Supply Voltage V
CC
10.5 18 V
Junction Temperature
T
J
- 25 + 125 °C
Parameter Symbol Rating Units
Thermal Impedance
(Junction to Ambient)
JA
125 °C/W
P1-P3P4-P6P7-P9P10-P10

IX9908NTR

Mfr. #:
Buy IX9908NTR
Manufacturer:
IXYS Integrated Circuits
Description:
LED Lighting Drivers 8Pin SOIC LED Driver Low Power
Lifecycle:
New from this manufacturer.
Delivery:
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