TL1451A-EP datasheet(3/25 Pages) TI1

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Recommended Operating Conditions

Reference Section Electrical Characteristics

TL1451A-EP

DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

SLVS614 – DECEMBER 2005

Dissipation Ratings

TA ≤ 25°C

DERATING FACTOR

TA = 70°C

TA = 85°C

TA = 125°C

PACKAGE

POWER RATING

ABOVE TA = 25°C

POWER RATING

D

1088 mW

8.7 mW/

°C

696 mW

566 mW

218 mW

MIN

MAX

UNIT

VCC

Supply voltage

3.6

50

V

VI

Amplifier input voltage

1.05

1.45

V

VO

Collector output voltage

50

V

IO

Collector output current

20

mA

Current into feedback terminal

45

µA

RF

Feedback resistor

100

k

Ω

CT

Timing capacitor

150

15000

pF

RT

Timing resistor

5.1

100

k

Ω

Oscillator frequency

1

500

kHz

TA

Operating free-air temperature

M suffix

–55

125

°C

over recommended operating free-air temperature range, V

CC = 6 V, f = 200 kHz (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP(1)

MAX

UNIT

TA = 25°C

2.4

2.5

2.6

Output voltage (pin 16)

IO = 1 mA

V

TA = MIN and 125°C

2.35

2.46

2.65

Output voltage change with temperature

–0.63%

±4%(2)

TA = 25°C

2

12.5

Input voltage regulation

VCC = 3.6 V to 40 V

TA = 125°C

0.7

15

mV

TA = MIN

0.3

30

TA = 25°C

1

7.5

Output voltage regulation

IO = 0.1 mA to 1 mA

TA = 125°C

0.3

14

mV

TA = MIN

0.3

20

Short-circuit output current

VO = 0

3

10

30

mA

(1)

All typical values are at TA = 25°C, unless otherwise indicated.

(2)

These parameters are not production tested.

3

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Texas Instruments	TL1451A-EP	1Mb / 36P	[Old version datasheet] DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS
Texas Instruments	TL1451A-EP	574Kb / 26P	[Old version datasheet] DUAL PULSE-WIDTH-MODULATION CONTROL CIRCUITS

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Mô tả tương tự - TL1451A-EP

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
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