XC9503B093AR Torex Semiconductor Ltd, XC9503B093AR Datasheet - Page 6

• Manufacturer Part Number: XC9503B093AR
• Description: DUAL DC/DC CONVERT CONTROL 10PIN
• Manufacturer: Torex Semiconductor Ltd
• Type: Step-Down (Buck)r

Specifications of XC9503B093AR

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.9 ~ 10 V
• Current - Output: 1A
• Frequency - Switching: 300kHz
• Voltage - Input: 2 ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Power - Output: 150mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: Q5461699A

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Output 2 Characteristics
*1 : Please be careful not to exceed the breakdown voltage level of the peripheral parts.
*2 : EFFI={ [ (output voltage) × (output current) ] / [ input voltage] × (input current) ] } × 100
■ELECTRICAL CHARACTERISTICS (Continued)
XC9503B095A
Unless otherwise stated, V
Output 1 Characteristics
Unless otherwise stated, V
Unless otherwise stated, V
NOTE:
EXT1 "High" ON Resistance
EXT1 "High" ON Resistance
Minimum Operation Voltage
EXT1 "Low" ON Resistance
Minimum Operation Voltage
EXT1 "Low" ON Resistance
Output Voltage Range (* 1)
XC9503
PWM1, 2 "High" Current
PWM1, 2 "Low" Current
Maximum Input Voltage
Maximum Duty Ratio 1
Maximum Duty Ratio 2
Minimum Duty Ratio 1
Minimum Duty Ratio 2
EN1, 2 "High" Voltage
EN1, 2 "High" Current
FB1, 2 "High" Current
PWM1 "High" Voltage
PWM2 "High" Voltage
EN1, 2 "Low" Voltage
EN1, 2 "Low" Current
PWM1 "Low" Voltage
FB1, 2 "Low" Current
PWM2 "Low" Voltage
Switching Frequency
Supply Current 1-1
Supply Current 1-2
PFM Duty Ratio 1
PFM Duty Ratio 2
Stand-by Current
Supply Current 1
Supply Current 2
Soft-Start Time 1
Soft-Start Time 1
Efficiency 1 (* 2)
Efficiency1 (* 4)
Supply Voltage
PARAMETER
PARAMETER
PARAMETER
FB 1 Voltage
FB 2 Voltage
Common Characteristics
Series
DD
DD
DD
=3.0V, PWM1, 2=3.0V, EN1, 2 =3.0V
=EN1=PWM1=3.0V, PWM2=EN2=GND, EXT2=OPEN, FB2=OPEN, V
=EN2=PWM2=3.0V, PWM1=EN1=GND, EXT1=OPEN, FB1=OPEN, V
MAXDTY1
PFMDTY1
MAXDTY2
PFMDTY2
MINDTY1
MINDTY2
SYMBOL
SYMBOL
SYMBOL
V
R
R
R
V
V
R
V
V
V
V
FOSC
EFFI1
EFFI2
I
I
I
I
OUTSET
V
V
EXTBH1
EXTBL1
PWMH1
EXTBH2
PWMH2
PWMH
PWML
V
V
T
PWML1
V
INmin2
T
EXTBL2
PWML2
DD1-1
DD1-2
I
V
I
I
I
I
I
INmin1
V
ENH
DD1
DD2
STB
ENL
FBH
ENH
SS1
SS2
ENL
FBL
FB1
FB2
DD
IN
V
Same as I
Same as I
No Load, V
I
P-ch MOSFET: XP162A12A6P
V
EN1=0, EXT1=V
FB2=0V, EXT1=0.4V
No Load
No Load
FB1, 2=0V
EN1=3.0V, EN2=0V, FB1=0V
EN2=3.0V, EN1=0V, FB2=0V
FB1=0V, FB2=1.0V
FB1=1.0V, FB2=0V
FB1, 2=1.0V
Same as I
Same as I
FB1, 2=0V
FB1, 2=0V
EN1, 2=3.0V
EN1, 2=0V, FB1, 2=3.0V
FB1, 2=3.0V, PWM=3.0V
FB1, 2=3.0V, PWM=0V
FB1, 2=3.0V
FB1, 2=1.0V
V
Same as I
Same as I
No Load, V
I
P-ch MOSFET: XP162A12A6P
V
EN2=0, EXT2=V
FB2=0V, EXT2=0.4V
No Load
No Load
V
OUT1
Step-Down Controller
OUT2
Step-Down Controller
IN
OUT1
IN
OUT2
IN
=3.0V, I
=3.0V, I
≧2.0V, I
=250mA
=250mA
×0.95V, EN1=0V→0.65V
×0.95V, EN2=0V→0.65V
DD1
DD2
DD1
DD1
DD1
DD2
OUT1
OUT2
PWM1
PWM2
OUT1, 2
CONDITIONS
CONDITIONS
CONDITIONS
, EN1=EN2=0V
=10mA
=10mA
=0V
=0V
DD
DD
=1mA
-0.4V
-0.4V
V
V
OUT1
OUT2
0.882
0.882
MIN.
MIN.
MIN.
10.0
0.65
0.65
0.65
425
100
100
2.0
0.9
0.9
5.0
5.0
22
22
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
IN
0.900
0.900
IN
TYP.
TYP.
TYP.
10.0
10.0
100
100
500
1.0
90
80
30
91
28
22
30
91
28
22
=5.0V
=5.0V
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX.
MAX.
0.918
MAX.
0.918
-0.50
-0.50
-0.50
10.0
10.0
10.0
0.20
0.50
0.50
0.50
20.0
0.20
20.0
0.20
180
190
170
150
575
3.0
2.0
2.0
38
47
30
38
47
30
0
0
-
-
-
-
-
-
-
-
UNITS
UNITS
UNITS
kHz
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
ms
ms
Ω
Ω
Ω
Ω
%
%
%
%
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Ta=25℃
CIRCUIT
CIRCUIT
CIRCUIT
①
①
①
②
②
②
②
②
②
②
②
②
②
②
②
②
②
③
①
②
②
④
④
④
⑤
⑤
④
④
⑥
①
②
②
⑦
⑦
⑦
⑤
⑤
⑦
⑦