13/26
XC9128/XC9129
Series
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Efficiency: EFFI (%
)
V
IN
=0.8V
3.0V
1.8V
L=4.7μH(LTF5022-LC),C
L
=30μF(LMK212BJ106KG ×3
)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=270kΩ,R
FB2
=43kΩ,C
FB
=12pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Efficiency: EFFI(%
)
V
IN
=0.8V
3.0V
1.8V
4.2V
L=4.7μH(LTF5022-LC),C
L
=30μF(LMK212BJ106KG ×3
)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=180kΩ,R
FB2
=18kΩ,C
FB
=15pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
0
10
20
30
40
50
60
70
80
90
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Efficiency: EFFI (%
)
1.5V
1.2V
V
IN
=0.8V
L=4.7μH(LTF5022-LC),C
L
=20μF(LMK212BJ106KG ×2
)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=300kΩ,R
FB2
=100kΩ,C
FB
=10pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
(1) Efficiency vs. Output Current
TYPICAL PERFORMANCE CHARACTERISTICS
XC9128
(
V
OU
T
=3.3V
)
XC9128 (V
OUT
=5.0V)
XC9128
(
V
OU
T
=1.8V
)
14/26
XC9128/XC9129 Series
3.1
3.2
3.3
3.4
3.5
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Output Voltage: V
OUT
(V)
V
IN
=0.8V,1.8V,3.0V
V
MODE
=V
OUT
(PWM),V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
L=4.7μH(LTF5022-LC),R
FB1
=270kΩ,R
FB2
=43kΩ
C
L
=30μF(LMK212BJ106KG ×3),C
FB
=12pF,C
IN
=10μ
F
3.1
3.2
3.3
3.4
3.5
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Output Voltage : V
OUT
(V)
V
IN
=0.8V ,1.8V
3.0V
V
MODE
=0V(PWM/PFM),V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
L=4.7μH(LTF5022-LC),R
FB1
=270kΩ,R
FB2
=43kΩ
C
L
=30μF(LMK212BJ106KG ×3),C
FB
=12pF,C
IN
=10μ
F
4.8
4.9
5
5.1
5.2
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Output Voltage: V
OUT
(V)
V
IN
=0.8V,1.8V,3.3V,4.2V
V
MODE
=V
OUT
(PWM),V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
L=4.7μH(LTF5022-LC),R
FB1
=180kΩ,R
FB2
=18kΩ
C
L
=30μF(LMK212BJ106KG ×3),C
FB
=15pF,C
IN
=10μ
F
4.8
4.9
5
5.1
5.2
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Output Voltage: V
OUT
(V)
V
IN
=0.8V,1.8V,3.3V,4.2V
V
MODE
=0V(PWM/PFM),V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
L=4.7μH(LTF5022-LC),R
FB1
=180kΩ,R
FB2
=18kΩ
C
L
=30μF(LMK212BJ106KG ×3),C
FB
=15pF,C
IN
=10μ
F
1.6
1.7
1.8
1.9
2.0
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Output Voltage: V
OUT
(V)
V
IN
=0.8V,1.2V,1.5V
V
MODE
=V
OUT
(PWM),V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
L=4.7μH(LTF5022-LC),R
FB1
=300kΩ,R
FB2
=100kΩ
C
L
=20μF(LMK212BJ106KG ×2),C
FB
=10pF,C
IN
=10μ
F
1.6
1.7
1.8
1.9
2.0
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Output Voltage: V
OUT
(V)
V
IN
=0.8V,1.2V,1.5V
V
MODE
=0V(PWM/PFM),V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
L=4.7μH(LTF5022-LC),R
FB1
=300kΩ,R
FB2
=100kΩ
C
L
=20μF(LMK212BJ106KG ×2),C
FB
=10pF,C
IN
=10μ
F
(2) Output Voltage vs. Output Current
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
15/26
XC9128/XC9129
Series
0
20
40
60
80
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Ripple Voltage: Vr (mVp-p)
0.8V 3.0V1.8V
V
IN
=0.8V,1.8V,3.0V
L=4.7μH(LTF5022-LC),C
L
=30μF(LMK212BJ106KG ×3)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=270kΩ,R
FB2
=43kΩ,C
FB
=12pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
0
20
40
60
80
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Ripple Voltage: Vr (mVp-p)
0.8V
3.0V1.8V
V
IN
=0.8V,1.8V,3.0V
L=4.7μH(LTF5022-LC),C
L
=20μF(LMK212BJ106KG ×2)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=270kΩ,R
FB2
=43kΩ,C
FB
=12pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
0
20
40
60
80
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Ripple Voltage: Vr (mVp-p)
0.8V
3.0V
1.8V
V
IN
=0.8V,1.8V,3.0V
L=10μH(LTF5022-LC),C
L
=30μF(LMK212BJ106KG ×3)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=270kΩ,R
FB2
=43kΩ,C
FB
=12pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
0
20
40
60
80
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Ripple Voltage: Vr (mVp-p)
0.8V
3.0V
1.8V
V
IN
=0.8V,1.8V,3.0V
L=10μH(LTF5022-LC),C
L
=20μF(LMK212BJ106KG ×2)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=270kΩ,R
FB2
=43kΩ,C
FB
=12pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
0
20
40
60
80
100
0.1 1 10 100 1000
Output Current : I
OUT
(mA)
Ripple Voltage: Vr (mVp-p)
0.8V 3.3V
1.8V
V
IN
=0.8V,1.8V,3.3V,3.6V
3.6V
L=4.7μH(LTF5022-LC),C
L
=30μF(LMK212BJ106KG ×3)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=180kΩ,R
FB2
=18kΩ,C
FB
=15pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
0
20
40
60
80
100
0.1 1 10 100 1000
Output Current: I
OUT
(mA)
Ripple Voltage: Vr (mVp-p)
0.8V
1.5V
1.2V
V
IN
=0.8V,1.2V,1.5V
L=4.7μH(LTF5022-LC),C
L
=20μF(LMK212BJ106KG ×2)
V
EN
=6V,V
FO
=OPEN,V
AEN/
=0V
R
FB1
=300kΩ,R
FB2
=100kΩ,C
FB
=10pF,C
IN
=10μ
F
PWM/PFM(V
MODE
=0V)
PWM(V
MODE
=V
OUT
)
(3) Ripple Voltage vs. Output Current
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
XC9128
(
V
OUT
=3.3V
)
XC9128 (V
OUT
=3.3V)
XC9128 (V
OUT
=3.3V)
XC9128 (V
OUT
=3.3V)
XC9128 (V
OUT
=5.0V)
X
C9128
(
V
OUT
=1.8V
)

XC9128B45CAR-G

Mfr. #:
Manufacturer:
Torex Semiconductor
Description:
Switching Voltage Regulators 1A Driver Transistor Built-in Step-Up DCDC Converter
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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