W83321G Nuvoton Technology Corporation of America, W83321G Datasheet - Page 9
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W83321G
Manufacturer Part Number
W83321G
Description
IC BUCK SYNC ADJ 8SOIC
Manufacturer
Nuvoton Technology Corporation of America
Type
Step-Down (Buck)r
Datasheet
1.W83321G.pdf
(18 pages)
Specifications of W83321G
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
0.8 ~ 5 V
Frequency - Switching
250kHz
Voltage - Input
5V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
W83321G
Manufacturer:
WINBOND/华邦
Quantity:
20 000
8. LAYOUT PLACEMENT
Layout Notes:
C9
1uF
1.Put Q1 and Q2 as close as possible and using wide,short
2.Put C2 and C3 to be near the Q1 drain and Q2 source nodes.
3.Put C1 as close as to BOOT pin.
4.Put C9 as close as to VCC pin.
printed circuit traces between Q1 source and Q2 drain.
VCC
W83321S
BOOT
PIN1
C1 0.1uF
G
S
- 9 -
D
G
S
Q2
D
Q1
Publication Release Date: January, 2006
L1
W83321S/W83321G
1uF
C3
C6
2000uF
C2
2000uF
C7
2000uF
Revision 0.51