XC9221 Torex Semiconductor, XC9221 Datasheet - Page 14

• Manufacturer Part Number: XC9221
• Description: 16V Input Voltage, Step-Down DC/DC Controller ICs.
• Manufacturer: Torex Semiconductor

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■ELECTRICAL CHARACTERISTICS (Continued)
(2) Output Voltage vs. Output Current
(1) Efficiency vs. Output Current
(3) Output Ripple Voltage vs. Output Current
XC9220/XC9221
100
5.4
5.2
5.0
4.8
4.6
4.4
100
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
0.1
0.1
0.1
Tr:2SJ646, SBD:DE5PC3, CDRH127-10uH, CIN=10uF(ceramic),
CIN=10uF(ceramic), CL=44uF(ceramic), RSENSE=50mohm
CIN=10uF(ceramic), CL=44uF(ceramic), RSENSE=50mohm
1
1
Output Current: IOUT (mA)
1
Output Current: IOUT (mA)
Output Current: IOUT (mA)
XC9220/21x095xx
XC9220/21x095xx
XC9220/21x095xx
Tr:2SJ646, SBD:DE5PC3, CDRH127-10uH
Tr:2SJ646, SBD:DE5PC3, CDRH127-10uH
10
10
10
CL=44uF(ceramic), RSENSE=50mohm
100
100
100
VIN=12V => VOUT=5V
VIN=12V => VOUT=5V
VIN=12V => VOUT=5V
PWM(XC9220)
PFM(XC9221)
PWM(XC9220)
PWM(XC9220)
PFM(XC9221)
PFM(XC9221)
1000
1000
1000
Series
10000
10000
10000
100
3.7
3.5
3.3
3.1
2.9
2.7
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.1
0.1
0.1
CIN=10uF(ceramic), CL=44uF(ceramic), RSENSE=50mohm
CIN=10uF(ceramic), CL=44uF(ceramic), RSENSE=50mohm
CIN=10uF(ceramic), CL=44uF(ceramic), RSENSE=50mohm
VIN=12V
1
1
VIN=5.0V
1
Output Current: IOUT (mA)
Output Current: IOUT (mA)
Output Current: IOUT (mA)
VIN=5.0V
XC9220/21x095xx
XC9220/21x095xx
XC9220/21x095xx
Tr:2SJ646, SBD:DE5PC3, CDRH127-10uH
Tr:2SJ646, SBD:DE5PC3, CDRH127-10uH
Tr:2SJ646, SBD:DE5PC3, CDRH127-10uH
10
10
10
100
100
100
PWM(XC9220)
PFM(XC9221)
PWM(XC9220)
PFM(XC9221)
VIN=12V
PWM(XC9220)
PFM(XC9221)
VIN=5.0V
1000
1000
1000
VOUT=3.3V
VOUT=3.3V
12V
VOUT=3.3V
10000
10000
10000