SP6648UEB Exar Corporation, SP6648UEB Datasheet - Page 10

• Manufacturer Part Number: SP6648UEB
• Description: Power Management Modules & Development Tools Ultra Low Quies Cur Hi-Eff Boost Reg
• Manufacturer: Exar Corporation
• Type: DC/DC Switching Converters, Regulators & Controllersr

Specifications of SP6648UEB

• Product: Power Management Modules

Note: Components highlighted in bold are those used on the SP6648EB Evaluation Board.
SP6648EB Evaluation Board Schematic
Date: 6/7/06 Rev B
Component Selection Table
Capacitance Manufacturer Part No.
Inductance
V
(
(
BATT
100
μ
10
10
10
22
22
22
μ
47
47
H)
F)
Manufacturer/Part No.
Sumida CDRH5D28-100
TDK RLF5018T-100MR94
Sumida CD43-100
Sumida CDRH5D28-220
TDK RLF5018T-220MR63
Sumida CD43-220
Kemet T494C476K010AS
Kemet T494V476K010AS
Sanyo 25MV100AX
R
549K
R
249K
3
4
LBON
SP6648 Ultra-low Quiescent Current, High Efficiency Boost Regulator
Ω
Series R
0.300
0.300
0.220
ESR
(max)
+
47µF
0.065
0.067
0.180
0.122
0.067
0.378
C1
Ω
INDUCTORS - SURFACE MOUNT
CAPACITORS - SURFACE MOUNT & LEADED
Ripple Current
R
1.87K
(A) @ 85
1
2
3
4
5
LIM
1.06
0.99
0.30
1.30
0.94
1.04
0.90
0.63
0.68
I
(A)
SAT
V
LBI
LBON
R
SHDN
Inductor Specification
BATT
LIM
°
C
U1 SP6648
Capacitor Specification
10
L1 10µH
R
APPLICATIONS INFORMATION: Continued
5
Size LxWxH Voltage
6.0x3.2x2.5
7.3x4.3x2.0
Size LxWxH
6.3DX11L
5.7x5.5x3.0
5.6x5.2x2.0
4.0x4.5x3.5
5.6x5.2x2.0
4.0x4.5x3.5
1.0M
5.7x5.5x3
(mm)
(mm)
GND
P
V
GND
OUT
FB
LX
10
9
8
7
6
(V)
Shielded Ferrite Core
Shielded Ferrite Core
Unshileded Ferrite Core
Shileded Ferrite Core
Shielded Ferrite Core
Unshielded Ferrite Core
10
10
25
Intuctor Type
Radial Al Electrolytic www.sanyovideo.com
C4
1µF
SMT Tantalum
SMT Tantalum
Capacitor
Type
205K
R
124K
R
1
2
© 2006 Sipex Corporation
47pF
C3
www.sumida.com
www.sumida.com
www.sumida.com
www.sumida.com
www.kemet.com
www.kemet.com
Manufacturer
Manufacturer
www.tdk.com
www.tdk.com
Website
Website
3.3V
+ C2
47µF
OUT