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LV5026M-TLM-H

P1-P3P4-P5
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
sproductsor
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
41311 SY 20110330-S00004 No.A1950-1/5
LV5026M
Overview
LV5026M is a High Voltage LED drive controller which drives LED current up to 3A with external MOSFET.
LV5026M is realized very simple LED circuits with a few external parts. It corresponds to various wide dimming
controls including the TRIAC dimming control.
Functions
• High Voltage LED Controller • Short Protection Circuit
• Various Dimming Control • Selectable reference Voltage
-TRIAC & Analog Input & PWM Input -Internal 0.605V & External Input Voltage
• Soft Start function • Low noise switching system
• Built-in TRIAC stabilized function - 5 stages skip mode Frequency
• Built-in circuit of detection of overvoltage of CS pin. - Soft driving
• Selectable Switching frequency [50 kHz or 70 kHz, open: 50 kHz]
Specifications
Maximum Ratings at Ta = 25°C
Parameter Symbol Conditions Ratings Unit
Maximum Input voltage V
IN
max -0.3 to 42 V
REF_OUT, REF_IN, RT, CS,
PWM_D, ACS
-0.3 to 7 V
OUT1 pin V
OUT
_abs -0.3 to 42 V
OUT2 pin V
OUT
2_abs -0.3 to 42 V
Allowable power dissipation Pd max With specified board* 1.0 W
Junction temperature Tj 150 °C
Operating temperature Topr -30 to +125 °C
Storage temperature Tstg -40 to +150 °C
*Specified board: 58.0×54.0×1.6mm (glass epoxy board)
Bi-CMOS IC
LED Driver IC
Orderin
g
numbe
r
: ENA1950
LV5026M
No.A1950-2/5
Recommended Operating Conditions at Ta = 25°C
Parameter Symbol Conditions Ratings Unit
Input voltage V
IN
8.5 to 42 V
Electrical Characteristics at Ta = 25°C, V
IN
= 12V, unless otherwise specified.
Ratings
Parameter Symbol Conditions
min typ max
Unit
Reference Voltage block
Built-in Reference Voltage VREF 0.585 0.605 0.625 V
VREF V
IN
regulation VREF_LN V
IN
= 8.5 to 24V ±0.5 %
Reference Output Voltage REFOUT I
REFOUT
= 0.5mA 3.0 V
- Maximum load REFOUT_MAX 0.5 mA
- equivalent output impedance REFOUT_RO 10 Ω
Under Voltage Lockout
Operation Start Input Voltage UVLOON 8 9 10 V
Operation Stop Input Voltage UVLOOFF 6.3 7.3 8.3 V
Hysterisys Voltage UVLOH 1.7 V
Oscillation
FOSC1 RT = OPEN 40 50 60 kHz Frequency
FOSC2 RT=REF_OUT 55 70 85 kHz
FOSC1 Switch voltage V
OSC
1 2 5 V
FOSC2 Switch voltage V
OSC
2 0.5 V
Maximum Duty MAXDuty 93 %
Comparator
Input offset Voltage
(Between CS and VREF)
V
IO
_VR 1 10 mV
Input offset Voltage
(Between CS and REFOUT)
V
IO
_RI 1 10 mV
IIOCS 160 nA Input current
IIOREF 80 nA
CS pin max voltage VOM 1 V
malfunction prevention mask
time
TMSK 150 ns
PWM_D Circuit
OFF voltage V
OFF
2 5V
ON voltage V
ON
0 0.6V
Thermal protection Circuit
Thermal shutdown temperature TSD *Design guarantee 165 °C
Thermal shutdown hysterisys ΔTSD *Design guarantee 30 °C
Drive Circuit
OUT sink current I
O
I 500 1000 mA
OUT source current I
O
O 120 mA
Minimum On time TMIN 200 300 ns
TRIAC Stabilization Circuit
Threshold of OUT2 VACS OUT2=High [ less than right record ] 2.8 3.0 3.2 V
OUT2 sink current I
O
2I VIN=12V, OUT2=6V 0.6 mA
OUT2 source current I
O
2O VIN=12V, OUT2=6V 0.6 mA
V
CC
current
UVLO mode V
IN
current I
CC
OFF V
IN
<UVLOON 80 120 μA
Normal mode V
IN
current I
CC
ON V
IN
>UVLOON, OUT = OPEN 0.6 mA
V
IN
Over Voltage Protection Circuit
V
IN
over voltage protection
voltage
V
IN
OVP 24 27 30 V
VIN Current at OVP IINOVP V
IN
=30V 0.7 1.0 1.5 mA
CS terminal abnormal sensing circuit
Abnormal sensing voltage CSOCP 1.9 V
*: Design guarantee (value guaranteed by design and not tested before shipment)
LV5026M
No.A1950-3/5
Block Diagram
Sample Application Circuit
Built-in
REGULATOR
REFERENCE
VOLTAGE
TSD
UVLO
OVP
OSCILATOR
0.61V
Short
Protection
Circuit
Current Limit
Comparater
S
R
Q
CONTROL
LOGIC
V
IN
CS
GND
OUT
3.0V
REF_IN
+
-
+
-
-
ACS
REF_OUT
AC_Voltage sense
Comparater
OUT2
RT
PWM_D
V
CC
AC+
AC-
LED+
LED-
OUT
CS
GND
ACS
OUT2
REF_OUT
REF_IN
RT
PWM_D
V
CC
AC+
AC-
LED+
LED-
OUT
CS
GND
ACS
OUT2
REF_OUT
REF_IN
RT
PWM_D
P1-P3P4-P5

LV5026M-TLM-H

Mfr. #:
Buy LV5026M-TLM-H
Manufacturer:
ON Semiconductor
Description:
LED Lighting Drivers LED DRIVER IC
Lifecycle:
New from this manufacturer.
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