ZXSC100 Zetex Semiconductors plc., ZXSC100 Datasheet - Page 7

• Manufacturer Part Number: ZXSC100
• Description: Single Cell Dc-dc Converter Solution
• Manufacturer: Zetex Semiconductors plc.

ISSUE 3 - JANUARY 2004
Low power solution, V
MATERIALS LIST
* Note: Refer to External Transistor base drive selection in the Applications Section.
Ref
U1
Q1
D1
R1
R2
R3
R4
C1
C2
C3
L1
Value
N/A
20V, 13mΩ, 7A
0.5V, 2A
0Ω*
33mΩ
110kΩ
30kΩ
220µF
220µF
1nF
22µH
OUT
Part Number
ZXSC100X8
FMMT617
ZHCS1000
Generic
Generic
Generic
Generic
TPSD227M010R0100
TPSD227M010R0100
Generic
D01608C-223
D03316P-223
=3.3V, P
L
=0.33W
7
V
Manufacturer
Zetex Plc
Zetex Plc
Zetex Plc
Various
Various
Various
Various
AVX
AVX
Various
Coilcraft
BATT
C1
R1
U1
ZXSC100
V
EM
BAS
RE
CC
L1
Comments
Single cell converter, MSOP8
Low VCE(sat) NPN, SOT23
1A Shottky diode
0805 Size
0805 Size
0805 Size
0805 Size
Low ESR tantalum capacitor
Low ESR tantalum capacitor
0805 Size
Low profile SMT
V
I
SENSE
DRIVE
G
FB
ND
S E M I C O N D U C T O R S
Q1
FMMT617
ZXSC100
ZHCS1000
R2
D1
R3
R4
C3
3.3V/0.1A
C2