ANALOG

ANALOG
HBLED
Product Portfolio:
Applications:
• Target commercial, residential, and automotive markets
• General lighting
• Medical
• LED drivers can be used in a variety of topologies such as
buck mode, boost-mode, flyback mode etc.
• Automotive Lighting
• Interior
Customer Benefits:
General Features:
• Broad portfolio of products to address a range of
general lighting applications
• DC/DC and AC/DC driver ICs
• Monolithic (integrated power MOSFET) and
• Active power factor correction
controller (external MOSFET) based solutions offer
• Non-Dimmable and Dimmable (Analog, PWM, Switch & Triac
Dimming)
flexibility in design
• Robust built in protections for extended life
• Extended operating temperature range
operation
• Compliant with worldwide EMI regulations; Energy Star
Product Selector Guide
Switching (AC/DC & DC/DC)
Part No.
Driver
VIN (V)
IOUT
Accuracy
Effcy
(%)
Power
Typical
Transistor Applications
IS31LT3350
DC/DC
Buck
6-40
750mA
±5%
95
Built-in
IS31LT3352
DC/DC
Buck
6-40
750mA
±5%
95
IS31LT3353
DC/DC
Buck
6-40
Iout: 1A
+/-3%
IS31LT3354
DC/DC
Buck
6-40
IS31LT3360*
DC/DC
Buck
IS31LT3380
Package
Key Feature
Status
Low voltage LED
lighting, MR16 replacement
SOT23-5,
SOT89-5
Single pin ON/OFF or brightness control with DC/PWM, thermal shutdown
Prod
Built-in
Low voltage LED
lighting, MR16 replacement
SOP-8
Cascadable, temp. compensation and
Prod
one pin ON/OFF/dimming control
95
Built-in
Low voltage LED
lighting, MR16 replacement
SOT23-5,
SOT89-5
Single pin ON/OFF or brightness control with DC/PWM, thermal shutdown
Prod
< 2.5A
±5%
98
External
Low volt. LED lightSOT23-5
ing, Illuminated sign
1200:1 dimming ratio LED driver with
thermal shutdown protection
Prod
6-40
1.2A
±3%
98
Built-in
MR16, MR11 spot
light, PAR light
SOT89-5
High efficiency with buck converter,
with analog or PWM dimming
Prod
DC/DC
Buck
8.5-40
1.2A
±5%
98
Built-in
MR16, MR11 spot
light, PAR light
SOP-8
3-level switch dimming control,
open/short and thermal shutdown
protection
Prod
IS31LT3505
DC/DC
Boost
6-30
24W
±5%
90
Built-in
Battery powered
LED, solar light
MSOP-10
1MHz Boost Converter with 30V
Internal NMOS
Prod
IS31LT3515
DC/DC
5-35
±3%
90
External
Industrial, street
lighting
SOP-16
35V Buck/Boost, Buck/Boost operation
S=Q2/15
IS31LT3948
DC/DC
Boost
5-100
-
90
External
Street lamp, LED
lighting, Gen. illum.
SOP-8
Wide input voltage range, Boost,
over-voltage/temperature protection
Prod
IS31LT3910
AC/DC
8-450
DC
110/220
AC
500mA
±7%
90
External
T8, PAR light
SOP-8
Non-isolation, linear/PWM dimming,
temperature compensation
Prod
IS31LT3916
AC/DC
90-260
AC
PF > 0.9
85
External
T8, Bulb Replacement, PAR light
MSOP-8
Isolated and Non-Isolated;
Offline LED Driver with Active PFC
Prod
IS31LT3953
DC/DC
Buck
6-48V
-
3A, PWM Dimmable
Lighting
SOP-8EP
200kHz to 2Mhz DC/DC 3.0A dimmable buck regulator with robust
protection features
S=Q2/15
Integrated
*-40C to +125C: Extended temperature range option available
February 2015 • 1623 Buckeye Dr. Milpitas, CA. 95035 • 408.969.6600 • [email protected] • www.issi.com
ANALOG
HBLED
Switching (AC/DC & DC/DC)
Part No.
Driver
VIN (V)
IOUT
Accuracy
Effcy
(%)
Power
Transistor
Typical
Applications
IS31LT3918
DC/DC
AC/DC
6-450 DC
85-265 AC
±3%
95
External
IS31LT3932
AC/DC
85-265 AC
PF > 0.95
>85
IS31LT3933
AC/DC
85-305 AC
PF > 0.95
IS31LT3935
AC/DC
110/220
AC
PF > 0.95
IS31LT3938
DC/DC,
AC/DC
10-450 DC 85-265 AC ±3%
Package
Key Feature
Status
LED Lighting; Signal
SOP-8
& decor. lighting, T8
High voltage LED driver with
3-level Switch Dimming
Prod
External
Retrofit Bulb, Tube,
PAR Lighting
SOP-8
High Power factor, Low THD
Universal Constant Current
Prod
>85
External
Retrofit Bulb, Tube,
PAR Lighting
SOP-8
High Power factor, Low THD
Universal Constant Current
S=Q1/15
87
External
Bulb Replacement,
spot light, PAR light
DFN10
eTSSOP-16
25W Triac Dimmable Active PF
Isolated and Non-Isolated
Prod
95
External
LED Lighting; Signal
SOP-8
& decorative lighting
High voltage LED driver with
Switch Dimming, Single External FET
Prod
Automotive Industrial
Part No.
Driver
VIN (V)
IOUT
Accuracy
Power
Transistor
Typical
Applications
Package
IS32BL3552
DC/DC
Boost
4.5 - 33V
±1.5%
External
Automotive lighting,
LCD display backlight
Two channel LED current sinks, 40 to
eTSSOP-16 360mA per string. String-to-string accuracy 1.5%
IS32BL3554
DC/DC
Boost
4.5 - 33V
±1.5%
External
Automotive lighting,
LCD display backlight
eTSSOP-16
Four 20 to 180mA channel current
sinks. String-to-string accuracy 1.5%
AECQ100
qualified
IS32BL3556
DC/DC
Boost
4.75 - 40V
±0.8%
External
Automotive lighting,
LCD monitor backlight
eTSSOP-24
Four 100mA channel current sinks.
String-to-string accuracy 0.8%
S=Q3/15
IS32LT3953
DC/DC
Buck
6 - 48V
-
Integrated
Automotive lighting,
dimmable cabin light
SOP-8EP
200kHz to 2Mhz DC/DC 3.0A dimmable
buck regulator with robust protection
S=Q2/15
features
IS32LT3120
Linear
5 - 45V
-
Integrated
Automotive cabin lightSOP-8EP
ing, map & dome light
IS32LT3170/1
Linear
2.8 - 42V
-
Automotive lighting,
Integrated emergency lighting,
retail lighting
IS32LT3172/3
Linear
2.8 - 42V
-
Integrated
IS32LT3180
Linear
6 - 60V
±5.0%
Automotive RCL,
Integrated CHMSL, fog lamps,
turn signal
Key Feature
Status
AECQ100
qualified
Two channel CCR with two debounced
switch inputs, LED fade IN/OUT
Sample
SOT23-6
Adjustable CCR 10 to 150mA, negative thermal coeff., low / high side,
IS32LT3171 PWM dimming
S=Q2/15
Automotive cabin lightSOP-8EP
ing, map & dome light
Adjustable CCR 10 to 200mA, negative thermal coeff., low / high side,
IS32LT3173 PWM dimming
S=Q2/15
Eight channel, dual intensity,
CCR with fault reporting, 10-75mA
Sample
eTSSOP-16
Linear
IOUT
Accuracy
Power
Typical
Transistor Applications
Constant
2.7-5.5
Current
500mA
±5%
Built-in
Linear
6 - 53V
±5.0%
Integrated Low-side CCR
IS31LT3170/1 Linear
2.8 - 42V
-
Integrated
IS31LT3172/3 Linear
2.8 - 42V
-
Integrated
Part No.
Driver
IS31LT3135
IS31LT3117
VIN (V)
Package
Key Feature
Status
Main/sub dual-channel driver with
short circuit and over temp. protection
Prod
Four 350 mA channel current sinks.
Support for external ballast transistor
Prod
Emergency lighting, retail
SOT23-6
lighting
Adjustable CCR 10 to 150mA, negative thermal coeff., low / high side,
IS31LT3171 PWM dimming
S=Q2/15
Emergency lighting, retail
SOP-8EP
lighting
Adjustable CCR 10 to 200mA, negative thermal coeff., low / high side,
IS31LT3173 PWM dimming
S=Q2/15
Miner lamp, Torch, BatSOP-8
tery powered LED lighting
eTSSOP-16
February 2015 • 1623 Buckeye Dr. Milpitas, CA. 95035 • 408.969.6600 • [email protected] • www.issi.com