SP6133_06 Datasheet, PDF (1/10 Pages) Sipex Corporation – Evaluation Board Manual

SP6133 (10A MAX.)
Evaluation Board Manual
Easy Evaluation for the
SP6133ER1 12V Input, 0 to 10A
Output Synchronous Buck
Converter
Precision 0.80V, ±1% High
Accuracy Reference
Small form factor
Feature Rich:
Single supply operation, Over-current
protection with auto-restart, Power Good
Output, Enable input, Fast transient
response, Short Circuit Shutdown Protection,
Programmable soft start.
SP6133EB SCHEMATIC
VIN
VCC
GND3
R3
20.0k,1%
UVIN
R4
10.0k,1%
DBST ^BAT54WS
8765
CVCC
10uF
0805 ¹ _GL
GH ¹²
U1 ² _PGND
SWN ¹¹
3
SP6133
GND
ISP
10
4 _VFB
ISN ⁹
CBST
0.1uF
R ^{3 Ohm}
Cs Rs3
0.1uF _NP
R5
C5
0.01uF
10.0k,1%
CSS
47nF
PWRGD
EN
1
2
J1
3 _PTC36SAAN
4
C6
6.8nF
4
Rs1
5.11K,1%
Rs2
5.11K,1%
QT
Si4394DY
9.75mOhm
123
8765
QB
Si4320DY
4mOhm
123
C1 C2
22uF 22uF ^12V
16V
16V
GND
C1, C2, C3, C4
CERAMIC 1210 X5R
L1 SC5018-2R7M
2.7uH, 15A, 4.1 mOhm
VOUT
C3
100uF
6.3V
C4 3.30V
100uF _0-10A
6.3V
GND2
CF1
22pF
CZ2 ^RZ2
1,500pF 23.2K,1%
CP1
39pF
Notes:
1) All resistors & capacitors size
0603 unless other wise specified
CZ3 RZ3
560pF 1k,1%
R1
68.1k,1%
R2
21.5k,1%
Rev 3/30/06
SP6133 Evaluation Manual
Copyright 2006 Sipex Corporation