Datasheet > A8513KLPTR-3-T

A8513KLPTR-3-T

更新时间： 2022-10-08 15:46:29

品牌	Logo	应用领域
急速微 - ALLEGRO		驱动器
页数	文件大小	规格书
24页	929K
描述
Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver

阅读下载

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

A8513KLPTR-3-T 数据手册

Wide Input Voltage Range, High Efficiency

Fault Tolerant LED Driver

A8513

ELECTRICAL CHARACTERISTICS¹(continued) Valid at V_IN= 16 V, T_A= 25ºC, indicates specifications guaranteed through the

full operating temperature range with T_A= T_J= –40ºC to125 ºC, typical specifications are at T_A= 25ºC; unless otherwise specified

Characteristics

Oscillator Frequency

Symbol

Test Conditions

Min.

Typ.

Max.

Unit

A8513KLYTR-1-T, A8513KLPTR-1-T

A8513KLYTR-2-T, A8513KLPTR-2-T

A8513KLYTR-3-T, A8513KLPTR-3-T

A8513KLYTR-4-T, A8513KLPTR-4-T

1.8

0.9

2.2

1.1

MHz

kHz

Oscillator Frequency

f_SW

450

225

500

250

550

275

LED Current Sinks

LED Accuracy

Err_LED

V_LED

A_ISET

V_ISET

I_SET

ISET = 150 μA

−

A/A

LED Regulation Voltage

I_SETto I_LEDCurrent Gain

ISET Pin Voltage

880

1045

1.003

−

1014

−

1076

−

Allowable ISET Current

160

μA

Current through enabled LED pin during

soft start

Soft Start LED Current Gain

A_ILEDSS

−

A/A

Measured while EN/PWM = low during

dimming control, and internal references

are powered-on (exceeding t_PWMLresults in

shutdown)

Maximum PWM Dimming Off-Time

t_PWML

Minimum PWM On-Time

t_PWMH

First cycle when powering-up A8513

−

1.5

μs

Time between PWM enable and when LED

EN/PWM High to LED-On Delay

t_dPWM(on)current reaches 90% of maximum;

250

500

V_PWM= 0 → 2 V

Time between PWM enable going low

t_dPWM(off)and when LED current reaches 10% of

maximum; V_PWM= 2 → 0 V

EN/PWM Low to LED-Off Delay

−

250

500

Thermal Protection (TSD)

Thermal Shutdown Threshold²

Thermal Shutdown Hysteresis²

T_TSD

Temperature rising

−

165

−

ºC

T_TSDHYS

¹For input and output current specifications, negative current is defined as coming out of the node or pin (sourcing), and positive current is defined as

going into the node or pin (sinking).

²Ensured by design and characterization, not production tested.

¯¯¯¯¯¯¯¯¯

FAULT pin is high voltage tolerant

Allegro MicroSystems, Inc.

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

1...3 4 567 8 9...24

下载PDF

与A8513KLPTR-3-T相关器件

型号	品牌	描述	获取价格	数据表
A8513KLPTR-T	ALLEGRO	Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver	获取价格
A8513KLYTR-1-T	ALLEGRO	Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver	获取价格
A8513KLYTR-2-T	ALLEGRO	Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver	获取价格
A8513KLYTR-3-T	ALLEGRO	Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver	获取价格
A8513KLYTR-T	ALLEGRO	Wide Input Voltage Range, High Efficiency Fault Tolerant LED Driver	获取价格
A8514	ALLEGRO	The A8514 is a multi-output white LED driver for small-size LCD backlighting.	获取价格