LD6801GL datasheet(5/11 Pages) LEADTREND

5 / 11 page

LD6801

07/28/2015

Leadtrend Technology Corporation

www.leadtrend.com.tw

LD6801-DS-00 July 2016

Electrical Characteristics

(VIN=18V, TA = 25

C unless otherwise specified.)

PARAMETER

CONDITIONS

SYMBOL

MIN

TYP

MAX

UNITS

Supply Voltage (VIN Pin)

VIN Clamp Voltage *

IIN_CLAMP=2mA;

VIN_CLAMP

Operating Current

IVIN

500

A

UVLO(OFF)

VUV_OFF

UVLO(ON)

VUV_ON

15.5

16.5

17.5

Gate Drive Output (OUT Pin)

Maximum Output voltage

VOUT

LED REFERENCE FILTER (REF Pin)

VREF Clamp Voltage

Start Up and Protection

mode

VREF_CLAMP

3.2

3.6

3.9

VREF

Maximum

operation

Voltage

Normal operation mode

VREF_MAX

2.8

3.2

LED

Reference

Voltage

LED Current rate

RK 1K(+/-5%)

K10

9.5

10.5

RK =51K(+/-5%)

K13

100K(+/-5%)

K16

Over Voltage Protection (OVP pin)

OVP Pin Clamp Voltage

VOVP_CLAMP

Short LED Protection Sink

Current

IOVP

A

Short LED Protection Delay

Time *

TON_SHORT

150

S

Short LED Protection Reset

Time *

TOFF_SHORT

LED Open Protection

Threshold Voltage

VOVP_LOW

100

Internal OTP

OTP Trip level *

110

130

150

C

OTP Hysteresis *

C

*: Guaranteed by Design.

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