LA5744MP 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LA5744MP

Monolithic Linear IC Separately-Excited Step-Down Switching Regulator(Variable Type)

SANYO -> Panasonic 

LA5744MP

Electrical Characteristics at Ta = 25°C, VO = 5V

Parameter

Symbol

Reference voltage

Efficiency

VOS

η

Switching frequency

f

Line regulation

Load regulation

Output voltage temperature

coefficient

Ripple attenuation factor

∆VOLINE

∆VOLOAD

∆VO/∆Ta

RREJ

Current limiter operating voltage

Thermal shutdown operating

temperature

Thermal shutdown Hysteresis

width

IS

TSD

∆TSD

* Design target value : No measurement made.

Conditions

VIN = 15V, IO = 1.0A

VIN = 15V, IO = 1.0A

VIN = 15V, IO = 1.0A

VIN = 8 to 20V, IO = 1.0A

VIN = 20V, IO = 0.5 to 1.5A

Designed target value. *

f = 100 to 120Hz

VIN = 15V

Designed target value. *

Designed target value. *

min

1.20

240

Ratings

typ

1.23

83

300

40

10

±0.5

45

3.1

165

15

max

1.26

360

100

30

Unit

V

%

kHz

mV

mV

mV/°C

dB

A

°C

°C

Package Dimensions

unit : mm (typ)

3275

10.0

4.5

1.3

(1.6)

1.7

0.9

0.2

0.4

2.7

1

5

SANYO : SMP5

Pd max - Ta

4.5

Specified sbstrate: 76.1×114.3×1.6mm3

4.0

Copper foil ratio 60% FR4

3.90

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

-30-20 0 20 40 60 80 100 120 140 160

Ambient temperature, Ta - °C MSG06072

Pin Assignment

(1) VIN (2) SWOUT (3) GND (4) VOS (5) SS

No.A0587-2/5

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