L4955 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

L4955

5A ULDO LINEAR REGULATORS FAMILY

STMicroelectronics 

LOAD TRANSIENT RESPONSE

Figure 19.

Figure 20.

L4955

Figure 21.

Test

condition:

VIN

=

5V,

VOUT

=

3.3V;

Load

Transient

from

0.5A

to

5A;

dIout

dt

=

20A

⁄

µs;

TJ

=

25°C

Figure 22: Load transient test circuit.

VIN = 5V

C1,C2

470µF/25V

Panasonic

HFQ

PG

IN

OUT

1

6

7

L4955

R4

910

ADJ

5

2

43

R5

CL GND

INH

560

C4 to C9

100µF/10V

AVX TPS

6 each

VOUT = 3.3V

C10 to C15

1µF

AVX X7R

6 each

D97IN546

9/14

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