XC9303B093KR-G Torex Semiconductor, XC9303B093KR-G Datasheet - Page 9

• Manufacturer Part Number: XC9303B093KR-G
• Description: Specifications: PWM Type: Controller ; Number of Outputs: 1 ; Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) ; Packaging: Tape & Reel (TR) ; Duty Cycle: 88% ; Voltage - Supply: 2 V ~ 10 V ; Frequency - Max: 345kHz ; Buck: Yes ; Boost: Yes
• Manufacturer: Torex Semiconductor

■TYPICAL PERFORMANCE CHARACTERISTICS
(1) Output Voltage vs. Output Current
3.5
3.4
3.3
3.2
3.1
3.0
3.5
3.4
3.3
3.2
3.1
3.0
100
90
80
70
60
50
40
30
20
10
0.1
0
0.1
0.1
L=22 μ H(CDRH127/LD), CL=94 μ F(Tantalum),SD:CMS02
L=22 μ H(CDRH127/LD), CL=94 μ F(Tantalum),SD:CMS02
L=22 μ H(CDRH127/LD), CL=94F μ (Tantalum),SD:CMS02
PWM/PFM Switching Control
PWM Control
PWM/PFM Switching Control
PWM Control
PWM/PFM Switching Control
PWM Control
1
1
1
Tr1:IRLMS6702, Tr2:IRLMS1902, Tr3:IRLML2502
FOSC=300kHz, VOUT=3.3V
FOSC=300kHz, VOUT=3.3V
Output Current IOUT (mA)
FOSC=300kHz, VOUT=5.0V
Output Current IOUT (mA)
Output Current IOUT (mA)
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
10
10
10
VIN=2.7V
VIN=3.0V
VIN=2.7V
100
100
100
3.3V
4.2V 5.0V
4.2V
1000
1000
1000
4.2V
6.0V
10000
10000
10000
(2) Efficiency vs. Output Current
100
100
5.2
5.1
4.9
4.8
4.7
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
5
0
0
0.1
0.1
0.1
PWM/PFM Switching Control
PWM Control
PWM/PFM Switching Control
PWM Control
L=22 μ H(CDRH127/LD), CL=94 μ F(Tantalum),SD:CMS02
L=22 μ H(CDRH127/LD), CL=94 μ F(Tantalum),SD:CMS02
L=22 μ H(CDRH127/LD), CL=94 μ F(Tantalum),SD:CMS02
PWM/PFM Switching Control
PWM Control
1
1
1
Tr1:IRLMS6702, Tr2:IRLMS1902, Tr3:IRLML2502
FOSC=300kHz, VOUT=5.0V
FOSC=300kHz, VOUT=3.3V
FOSC=300kHz, VOUT=3.3V
Output Current IOUT (mA)
Output Current IOUT (mA)
Output Current IOUT (mA)
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
Tr1:CPH6315, Tr2:CPH3409, Tr3:CPH3409
10
10
10
VIN=3.0V
VIN=2.7V
VIN=2.7V
100
100
100
4.2V
6.0V
3.3V
1000
1000
1000
5.0V
4.2V
4.2V
10000
10000
10000
XC9303
Series
9/20