Datasheet > TPS61310_12

TPS61310_12

更新时间： 2024-01-10 00:01:18

品牌	Logo	应用领域
德州仪器 - TI		驱动器闪光灯
页数	文件大小	规格书
57页	2417K
描述
1.5A Multiple LED Camera Flash and Video Light Driver With I2CTM Compatible Interface

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TPS61310_12 数据手册

TPS61310, TPS61311

SLVS978C –MARCH 2010–REVISED NOVEMBER 2012

www.ti.com

ELECTRICAL CHARACTERISTICS (Continued)

Unless otherwise noted the specification applies for V_IN= 3.6V over an operating junction temp. –40°C ≤ T_J≤ 125°C; Circuit

of Parameter Measurement Information section (unless otherwise noted). Typical values are for T_J= 25°C.

PARAMETER

TEST CONDITIONS

MIN TYP MAX UNIT

LED CURRENT REGULATOR

0.4V ≤ V_LED1/3≤ 2.0V,

0mA ≤ I_LED1/3≤ 100mA, T_J= +85°C

–10

–7.5

–10

+10

+7.5

+10

LED1/3 current accuracy⁽¹⁾

0.4V ≤ V_LED1/3≤ 2.0V,

100mA < I_LED1/3≤ 400mA, T_J= +85°C

0.4V ≤ V_LED2≤ 2.0V,

0mA ≤ I_LED2≤ 250mA, T_J= +85°C

LED2 current accuracy⁽¹⁾

LED1/3 current matching⁽¹⁾

0.4V ≤ V_LED2≤ 2.0V,

250mA ≤ I_LED2≤ 800mA, T_J= +85°C

–7.5

–10

+7.5

+10

LED1/2/3 current temperature

coefficient

0.05

%/°C

1.5V ≤ (V_IN-V_INDLED) ≤ 2.5V

2.6mA ≤ I_INDLED≤ 15.8mA, T_J= +25°C

INDLED current accuracy

–20

+20

INDLED current temperature

coefficient

0.05

400

%/°C

LED1/2/3 sense voltage

V_DO

I_LED1-3= full-scale current

μA

VOUT dropout voltage

I_OUT= -15.8mA, T_J= +25°C, device not switching

V_LED1/2/3= V_OUT= 5V, –40°C ≤ T_J≤ +85°C

V_INDLED= 0V, –40°C ≤ T_J≤ +85°C

250

LED1/2/3 input leakage current

INDLED input leakage current

0.1

μA

LED TEMPERATURE MONITORING

I_O(TS)Temperature Sense Current Source

Thermistor bias current

LEDWARN bit = 1

LEDHOT bit = 1

23.8

μA

kΩ

TS Resistance (Warning

Temperature)

39 44.5

TS Resistance (Hot Temperature)

12.5 14.5 16.5

SDA, SCL, GPIO/PG, Tx-MASK, STRB0, STRB1, NRESET

V_(IH)High-level input voltage

1.2

0.4

0.3

V_(IL)Low-level input voltage

Low-level output voltage (SDA)

Low-level output voltage (GPIO)

I_OL= 8mA

V_(OL)

DIR = 1, I_OL= 5mA

V_(OH)High-level output voltage (GPIO)

I_(LKG)Logic input leakage current

DIR = 1, GPIOTYPE = 0, I_OH= 8mA

Input connected to VIN or GND, –40°C ≤ T_J≤ +85°C

V_IN–0.4

0.01

400

0.1

μA

kΩ

STRB0, STRB1 pull-down resistance STRB0, STRB1≤ 0.4 V

R_PDNRESET pull-down resistance

Tx-MASK pull-down resistance

SDA Input Capacitance

NRESET ≤ 0.4 V

Tx-MASK ≤ 0.4 V

SDA = VIN or GND

SCL Input Capacitance

SCL = VIN or GND

GPIO/PG Input Capacitance

C_(IN)STRB0 Input Capacitance

STRB1 Input Capacitance

DIR = 0, GPIO/PG = VIN or GND

STRB0 = VIN or GND

STRB1 = VIN or GND

NRESET = VIN or GND

Tx-MASK = VIN or GND

NRESET Input Capacitance

Tx-MASK Input Capacitance

3.5

(1) Verified by characterization. Not tested in production.

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Product Folder Links: TPS61310 TPS61311

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与TPS61310_12相关器件

型号	品牌	获取价格	描述	数据表
TPS61310YFF	TI	获取价格	1.5A Multiple LED Camera Flash and Video Light Driver With I2CTM Compatible Interface
TPS61310YFFR	TI	获取价格	暂无描述
TPS61310YFFT	TI	获取价格	具有 I2C 兼容接口、支持驱动多个摄像机 LED 闪光灯的 1.5A 驱动器 \| YFF
TPS61311	TI	获取价格	1.5A Multiple LED Camera Flash and Video Light Driver With I2CTM Compatible Interface
TPS61311YFF	TI	获取价格	1.5A Multiple LED Camera Flash and Video Light Driver With I2CTM Compatible Interface
TPS61311YFFR	TI	获取价格	1.5A multiple LED Camera flash driver with I<sup>2</sup>C compatible interface
TPS61311YFFT	TI	获取价格	具有 I2C 兼容接口、支持驱动多个摄像机 LED 闪光灯的 1.5A 驱动器 \| YFF
TPS61322	TI	获取价格	6µA 静态电流 1.8A 开关电流升压转换器
TPS613221ADBVR	TI	获取价格	6µA 静态电流 1.8A 开关电流升压转换器 \| DBV \| 5 \| -40 to 85
TPS613221ADBVT	TI	获取价格	6µA 静态电流 1.8A 开关电流升压转换器 \| DBV \| 5 \| -40 to 85

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