SC508 データシートの表示（PDF） - Semtech Corporation
部品番号
コンポーネント説明
メーカー
SC508 Datasheet PDF : 32 Pages
| |||
SC508/SC508A
Detailed Application Circuit
ENABLE LDO
EN
5V
VLDO
RTON
154kW
1µF
20 19 18 17 16
PAD
1 FB
2 VOUT
3(1) VDDA
4
100nF 5
VLDO
VIN
SC508
15
PGOOD
PSV
VDDP
14
13 (1)
12
DL
PGND 11
PGOOD
5V
1µF
RPSV(2)
RLIM
6.81kW
VIN
VIN
100nF
6 7 8 9 10
CSS
3.9nF
RBST
3.3W
CBST
100nF
L1
Q1
CIN1 CIN2
Q2
36V to 1.8V @ 8A
COUT +
1µF
CTOP*
np
RTOP
20kW
VOUT
RBOT
10kW
Component
CIN1, CIN2
COUT
L1
Q1
Q2
Value
10µF/50V
330µF/6mW
1.8µH
AO4440
FDMS5352
Key Component�
Manufacturer
Part Number
Murata
Sanyo
GRM32ER71H106KA12L
2TPF330M6
Vishay
Alpha Omega
Fairchild
IHLP4040EZER1R8M01
AO4440
FDMS5352
Notes:
(1) 5V:
(2) RPSV:
Connect VDDA and VDDP to external 5V supply for external bias.
Connect VDDA and VDDP to VLDO for self -biased operation.
Use 115kW for Ultrasonic operation.
Remove RPSV for Power-Save operation.
Connect PSV pin to VDDA for Forced Continuous Mode operation.
Web
www.murata.com
www.panasonic.com
www.vishay.com
www.aosmd.com
www.fairchildsemi.com
10
Share Link: 