XC9262 Datasheet, PDF (15/26 Pages) Torex Semiconductor – COT Control, 1.5A Synchronous Step-Down DC/DC Converters

XC9262
Series
■TYPICAL PERFORMANCE CHARACTERISTICS
(1) Efficiency vs. Output Current
XC9262A10D
L = LQM2MPN1R0MGH(1.0μH)
C_IN = 10μF(GRM155R61A106M) C_L = 10μF(GRM155R61A106M)
100
90
80
70
60
50
40
30
20
10
0
0.1
VIN = 5.0V
VIN = 3.7V
PFM/PWM
PWM
VIN = 5.0V
VIN = 3.7V
1
10
100
1000
Output Current: I_OUT (mA)
10000
XC9262A10C
L = LTF5022T-4R7N2R0-LC(4.7μH)
C_IN = 10μF(GRM155R61A106M) C_L = 10μF(GRM155R61A106M)
100
90
80
70
60
50
40
30
20
10
0
0.1
VIN = 5.0V
VIN = 3.7V
VIN = 5.0V
VIN = 3.7V
1
10
100
PFM/PWM
PWM
1000 10000
Output Current: I_OUT (mA)
XC9262A18D
L = LQM2MPN1R0MGH(1.0μH)
C_IN = 10μF(GRM155R61A106M) C_L = 10μF(GRM155R61A106M)
100
90
80
70
60
VIN = 5.0V
50
VIN = 3.7V
PFM/PWM
PWM
40
30
20
VIN = 5.0V
10
VIN = 3.7V
0
0.1
1
10
100 1000 10000
Output Current: I_OUT (mA)
XC9262A18C
L = LTF5022T-4R7N2R0-LC(4.7μH)
C_IN = 10μF(GRM155R61A106M) C_L = 10μF(GRM155R61A106M)
100
90
80
70
VIN = 5.0V
60
VIN = 3.7V
50
PFM/PWM
PWM
40
30
VIN = 5.0V
20
VIN = 3.7V
10
0
0.1
1
10
100
1000 10000
Output Current: IOUT (mA)
XC9262A33D
L = LQM2MPN1R0MGH(1.0μH)
C_IN = 10μF(GRM155R61A106M) C_L = 10μF(GRM155R61A106M)
100
90
80
70
60
V_IN = 5.0V
50
40
PFM/PWM
PWM
30
20
10
0
0.1
1
10
100
1000 10000
Output Current: I_OUT (mA)
XC9262A33C
L = LTF5022T-4R7N2R0-LC(4.7μH)
C_IN = 10μF(GRM155R61A106M) C_L = 10μF(GRM155R61A106M)
100
90
80
70
60 VIN = 5.0V
50
40
PFM/PWM
PWM
30
20
10
0
0.1
1
10
100
1000 10000
Output Current: I_OUT (mA)
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