LNK517P BUCK v1.6 LNK517P 730V 85Vac~265Vac ; ±3%; 90%@220Vac ; ; ; BUCK ; ; ,BOM ; :SOP8; T8、T5 LED LED LNK517P PWM-LED 。 ±3%, DRAIN , 。 LNK517P BUCK LED 。, 。,, LED 。 1 FB GND 8 2 VDD GND 7 LNK517P 3 NC CS 6 4 DRAIN CS 5 SOP8 85Vac~265Vac 180Vac~265Vac 20V-50V 80V-150V 150mA 120mA AC EMI 1 F.
CS :
0.6V R =2∗I
DRAIN JFET VDD ,, VDD 。
CS , FB ,
,。
-4-
LNK517P BUCK v1.6
LNK517P(3-7W)150mA
F1 AC RV1
DB1
C1
EMI
L2
R5 E3
E1
1 FB 2 VDD
GND 8 GND 7
3 NC 4 DRAIN
CS 6 CS 5
U1
LNK517P
R3
C2 R1 R2
L1 D1
Vout+
E2 R4
Vout-
BOM DB1 D1 E1 E2 E3 C1 C2 R1 R2
MB6S ES1J 4.7uF/400V 10uF/63V 4.7uF/400V 10uF/16V 30pF/16V 22K/0805 300K /1206
R3 R4 R5 F1 L1 L2 RV1 U1
2R/1206 39K/0805 6.8K/0805 10R 1W /1A 250V EE10 2mH
2.2mH/1W
7D471 LNK517P
N1 4
8
25
1 4
N1(2→4) Φ0.17
*1
*300T
: 1. EE10(4+4) PC40 2. Lp(2→4)=2.0mH 3.1、3、5、6、7
-5-
SOP8
LNK517P BU.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LNK512 |
GOSTON |
Non-isolated Buck LED Driver | |
2 | LNK512H |
GOSTON |
Non-isolated Buck LED Driver | |
3 | LNK500 |
Power Integrations |
CV or CV/CC Switcher | |
4 | LNK500G |
Power Integrations |
CV or CV/CC Switcher | |
5 | LNK500P |
Power Integrations |
CV or CV/CC Switcher | |
6 | LNK501 |
Power Integrations Inc. |
CV/CC Switcher | |
7 | LNK501G |
Power Integrations Inc. |
Energy Efficient/ CV/CC Switcher for Very Low Cost Chargers and Adapters | |
8 | LNK501P |
Power Integrations Inc. |
Energy Efficient/ CV/CC Switcher for Very Low Cost Chargers and Adapters | |
9 | LNK520 |
Power Integrations |
CV or CV/CC Switcher | |
10 | LNK562 |
Power Integrations |
Energy Efficient Off-Line Switcher | |
11 | LNK562D |
Power Integrations |
Energy Efficient Off-Line Switcher | |
12 | LNK562G |
Power Integrations |
Energy Efficient Off-Line Switcher |