L6910 データシートの表示（PDF） - STMicroelectronics

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L6910

ADJUSTABLE STEP DOWN CONTROLLER WITH SYNCHRONOUS RECTIFICATION

STMicroelectronics 

L6910 - L6910A

Table 9. Part List

Reference

Resistor

R1

R2

R3

R4

R5

R6

R7

R8 R9

R10

R11

Capacitors

C1,C2

C3,C4

C5,C6,C9

C7,C8

C10

C18

C19

C20

Magnetics

L1

Transistor

Q1

Diodes

D1

D2

Device

U1

Description

2K7 Ohm 0805 5% 125mW

1K8 Ohm 0805 5% 125mW

1K Ohm 0805 5% 125mW

10K 5% 125mW

4K7 5% 125mW

4K7 5% 125mW

2K7 5% 125mW

10 Ohm 5% 125mW

680 Ohm 5% 125mW

2.2 Ohm 5% 125mW

N.C

N.C

10µF 25V

100µF - 6.3V

100nF

1nF

N.C

1.5nF

15nF

47nF

7µH (T50-52B Core, 12T AWG 21)

STS8DNF3LL

1N4148

STPS2L25U

Device L6910

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

16/29

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