SS6612COTR Ver la hoja de datos (PDF) - Silicon Standard Corp.
Número de pieza
componentes Descripción
Lista de partido
SS6612COTR
Silicon Standard Corp.
SS6612COTR Datasheet PDF : 16 Pages
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SS6612
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII999999999999999999111111111555555555HHHHHHHHH,,,,,,,,,JJJJJJJJJ
Fig.37 Top layer
Fig.38 Bottom layer
Fig.39 Placement
Connect to OUT for 3.3V output voltage
Connect to GND for 5.0V output voltage
VIN Open for adjustable output voltage; VOUT=1.23(1+R5/R6)
JU1
R5
VIN
VIN
VOUT
R3
R4
VOUT
R6
R2 100K
JU2
Connect to OUT for 1.0A limit
Connect to GND for 0.8A limit
L1 +
22µH
C1
+ C2
6V/100µF 6V/100uF
1
FB
OUT 10
2
LBI
LX 9
3
LBO
GND 8
4 CLSEL BATT 7
R1
5
REF
SHDN 6
200
C3 SS6612
0.1µF
VIN
JU3
D1 is Optional
VOUT
C4
1µF
+
C5
+ C6
+
C7
6V/100µF 6V/100µF 6V/100µF
Connect to GND for shutdown
L1: TDK SLF7045T-22OMR90
Connect to VOUT for normal
C1~C2, C5~7: NIPPON Tantalum Capacitor 6MCM107MCTER
Fig.40 SS6612 application circuit with small ripple voltage
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
0.01
VIN=3.6V
VIN=2.4V
CLSEL=OUT (ILIMIT =1A)
VIN=1.2V
VOUT=5.0V
L=22µH
0.1
1
10
100
1000
Output Current (mA)
Fig. 41 Efficiency (ref. to Fig.40)
60
CLSEL=OUT (ILIMIT =1A)
50
VIN=3.6V
40
30
20
VIN=2.4V
10
VIN=1.2V
VOUT=5.0V
L=22µH
0
0
100
200
300
400
500
600
700
Output Current (mA)
Fig. 42 Ripple Voltage (ref. to Fig.40)
Rev.2.02 12/06/2003
www.SiliconStandard.com
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