L6910G Просмотр технического описания (PDF) - STMicroelectronics

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производитель

L6910G

ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION

STMicroelectronics 

L6910G

Table 9. Part List

Reference

Resistor

Description

R1

2K7 Ohm 0805 5% 125mW

1K8 Ohm 0805 5% 125mW

1K Ohm 0805 5% 125mW

R2

10K 5% 125mW

R3

4K7 5% 125mW

R4

4K7 5% 125mW

R5

2K7 5% 125mW

R6

10 Ohm 5% 125mW

R7

R8 R9

680 Ohm 5% 125mW

2.2 Ohm 5% 125mW

R10

N.C

R11

Capacitors

C1,C2

C3,C4

N.C

10µF 25V

100µF - 6.3V

C5,C6,C9

100nF

C7,C8

1nF

C10

N.C

C18

1.5nF

C19

15nF

C20

47nF

Magnetics

L1

7µH (T50-52B Core, 12T AWG 21)

Transistor

Q1

STS8DNF3LL

Diodes

D1

1N4148

D2

STPS2L25U

Device

U1

Device L6910G

Table 10. Other inductor manufacturer

Manufacturer

Series

WÜRTH ELEKTRONIK

744 382

PANASONIC

ETQP6F

SUMIDA

CDEP134-H

COILCRAFT

DO3316P-472HC

DO3340P

COILTRONICS

DR125-8R2

Manufacturer

NEOHM

NEOHM

NEOHM

NEOHM

NEOHM

NEOHM

NEOHM

NEOHM

NEOHM

NEOHM

(Vout = 2.5V)

(Vout = 3.3V)

(Vout = 5V)

SMD 0805

SMD 0805

SMD 0805

SMD 0805

SMD 0805

SMD 0805

SMD 0805

TOKIN

POSCAP 6TPB100M

KEMET

KEMET

KEMET

KEMET

KEMET

MICROMETALS

ST

ST

ST

C34Y5U1E106ZTE12

SMD7343

SMD0805

SMD0805

SMD0805

SMD0805

SMD0805

SOT23

SMB

SO16Narrow

Inductor Value (µH)

4.8 to 5.8

4.6 to 6.4

6 to 8

4.7

10 to 22

8.2

Saturation Current (A)

7.5 to 8

9.3 to 7.9

7.2 to 9.6

5.4

8 to 5.5

7.8

16/26

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