D0711 SY 20111118-S00001 No.A1999-1/16

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

device, the customer should always evaluate and test devices mounted in the customer

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. 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 new introduction or other application different

from current conditions on the usage of automotive device, communication device, office equipment, industrial

equipment etc. , please consult with us about usage condition (temperature, operation time etc.) 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.

LV5028TT

Overview

LV5028TT is a High voltage LED drive controller which drives LED current up to 3A with external MOSFET.

LV5028TT is realized very simple LED circuits with a few external parts. It corresponds to various wide dimming

controls including the TRIAC dimming control.

Note) This LV5028TT is designed or developed for general use or consumer appliance. Therefore, it is NOT permitted

to use for automotive, communication, office equipment, industrial equipment.

Functions

• High voltage LED controller

• Selectable reference Voltage

• Switching frequency: 50kHz

-Internal 0.605V & External Input Voltage

• Soft Start function

• Low noise switching system/skip frequency function

• Built-in TRIAC stabilized function

- 5 stages skip mode Frequency

• Built-in circuit of detection of overvoltage of CS pin.

- Soft driving

• Corresponds to TRIAC stabilized

Specifications

Maximum Ratings at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum input voltage

VIN max (Note1)

-0.3 to 42

V

REF_OUT, REF_IN, CS,

PWM_D, ACS

-0.3 to 7

V

OUT1 pin

VOUT_abs

-0.3 to 42

V

OUT2 pin

VOUT2_abs

-0.3 to 42

V

Allowable power dissipation

Pd max

With specified board*

1.0

W

Continued on next page.

Bi-CMOS IC

LED Driver IC

Ordering number : ENA1999