TPS60231 datasheet(6/16 Pages) TI

tên linh kiện	TPS60231

Giải thích chi tiết về linh kiện	WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL

Download	16 Pages

Scroll/Zoom	100%

nhà sản xuất	TI [Texas Instruments]

Trang chủ	http://www.ti.com

Logo

6 / 16 page

www.ti.com

TYPICAL CHARACTERISTICS

Table of Graphs

0

10

20

30

40

50

60

70

80

90

100

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

5.9

6.3

ILED = 25 mA

VI − Input Voltage − V

ILED = 15 mA

ILED = 10 mA

ILED = 5 mA

0

10

20

30

40

50

60

70

80

90

100

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

5.9

6.3

VI − Input Voltage − V

ILED = 25 mA

ILED = 10 mA

ILED = 15 mA

ILED = 5 mA

TPS60231

SLVS544 – OCTOBER 2004

FIGURE

vs Input voltage (ILED = 25 mA, 15 mA, 10 mA, 5 mA per LED),

1

EN2 = 0, EN1 = 1

vs Input voltage (ILED = 25 mA, 15 mA, 10 mA, 5 mA per LED), EN2 =

2

η Efficiency

1, EN1 = 0

vs Input voltage (ILED = 25 mA, 15 mA, 10 mA, 5 mA per LED),

3

EN2 = EN1 = 1

IQ Quiescent current

vs Input voltage (TA = –40°C, 25°C, 85°C) (measured with ID1 = 5 mA)

4

Maximum output current from charge pump

vs Input voltage (TA = –40°C, 25°C, 85°C)

5

stage

fs

Switching frequency

vs Free-Air Temperature (TA = -40°C to 85°C, VI = 3.6 V)

6

vs Duty cycle on PWM (ILED max set to 20 mA)

7

LED current, ILED

For f = 32 kHz and f = 1 kHz, DC = 1% to 100%, VI = 3.6 V

VI and ID1 vs time on scope, LED current at D1 with

8

Line transient response

VI = 4.2 V to 3.6 V to 4.2 V with EN2 = EN1 = 11, 3 x 20 mA

PWM signal and current at D1 vs time on scope

9, 10

Dimming response

f = 32 kHz and f = 1 kHz, VI = 3.6 V, duty cycle = 50%,

EN1 = EN2 = PWM

VI = 3.6 V, 3 x 20 mA, EN1 = EN2 = 00 changed to

11

Startup timing

EN2 = EN1 = 11

EFFICIENCY

vs

INPUT VOLTAGE

Figure 1.

Figure 2.

6

Số phần tương tự - TPS60231

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	TPS60230	382Kb / 15P	[Old version datasheet] WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL
	TPS60230	989Kb / 21P	[Old version datasheet] WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL
	TPS60230RGTR	382Kb / 15P	[Old version datasheet] WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL
	TPS60230RGTR	989Kb / 21P	[Old version datasheet] WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL
	TPS60230RGTT	989Kb / 21P	[Old version datasheet] WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL

More results

Mô tả tương tự - TPS60231

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	TPS60230	989Kb / 21P	[Old version datasheet] WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL
SG Micro Corp	SGM3124	378Kb / 17P	White LED Charge Pump Current Source with PWM Brightness Control
Texas Instruments	TPS60230	382Kb / 15P	[Old version datasheet] WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL
SG Micro Corp	SGM3124	2Mb / 15P	White LED Charge Pump Current Source with PWM Brightness Control
SG Micro Corp	SGM3122	2Mb / 16P	White LED Charge Pump Current Source with PWM Brightness Control
BCD Semiconductor Manuf...	AP3605	164Kb / 2P	CHARGE PUMP CURRENT SOURCE FOR LED DRIVER WITH BRIGHTNESS CONTROL
Advanced Power Electron...	APE1601	498Kb / 13P	White LED Driver (120mA Charge Pump with Current Source)
Rohm	BD60A00NUX	956Kb / 26P	White LED Driver With PWM Brightness Control
Richtek Technology Corp...	RT9368	225Kb / 10P	4-Channel Charge Pump White LED Driver with Low Dropout Current Source
Richtek Technology Corp...	RT9368A	217Kb / 12P	4-Channel Charge Pump White LED Driver with Low Dropout Current Source

More results

TPS60231 bảng dữ liệu(PDF) 6 Page - Texas Instruments

TPS60231 bảng dữ liệu(HTML) 6 Page - Texas Instruments

Số phần tương tự - TPS60231

Mô tả tương tự - TPS60231

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

bảng dữ liệu tải về

Link URL