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参数资料
| 型号： | XC9503B093AR-G |
| 厂商： | Torex Semiconductor Ltd |
| 文件页数： | 5/32页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 1A DL 10MSOP |
| 标准包装： | 1 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 2 |
| 输出电压： | 0.9 V ~ 10 V |
| 输入电压： | 2 V ~ 10 V |
| 频率 - 开关： | 300kHz |
| 电流 - 输出： | 1A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-VFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 包装： | 标准包装 |
| 供应商设备封装： | 10-MSOP |
| 其它名称： | 893-1163-6 |
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XC9503
Series
■ ELECTRICAL CHARACTERISTICS (Continued)
XC9503B093A
Common Characteristics
Ta=25 ℃
PARAMETER
Supply Voltage
Maximum Input Voltage
SYMBOL
V DD
V IN
CONDITIONS
MIN.
2.0
10.0
TYP.
-
-
MAX.
10.0
-
UNITS
V
V
CIRCUIT
①
①
Output Voltage Range (* 1)
Supply Current 1
Supply Current 1-1
Supply Current 1-2
Supply Current 2
Stand-by Current
Switching Frequency
EN1, 2 "High" Voltage
EN1, 2 "Low" Voltage
EN1, 2 "High" Current
EN1, 2 "Low" Current
PWM1, 2 "High" Current
PWM1, 2 "Low" Current
FB1, 2 "High" Current
FB1, 2 "Low" Current
V OUTSET
I DD1
I DD1-1
I DD1-2
I DD2
I STB
FOSC
V ENH
V ENL
I ENH
I ENL
I PWMH
I PWML
I FBH
V FBL
V IN ≧ 2.0V, I OUT1, 2 =1mA
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 DD1 , EN1=EN2=0V
Same as I DD1
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 OUT1
V OUT2
0.9
0.9
-
-
-
-
-
255
0.65
-
-
-
-
-
-
-
-
-
70
60
70
80
1.0
300
-
-
-
-
-
-
-
-
10.0
10.0
140
120
150
150
3.0
345
-
0.20
0.50
-0.50
0.50
-0.50
0.50
-0.50
V
V
μ A
μ A
μ A
μ A
μ A
kHz
V
V
μ A
μ A
μ A
μ A
μ A
μ A
①
②
②
②
②
②
②
②
②
②
②
②
②
②
②
Unless otherwise stated, V DD =3.0V, PWM1, 2=3.0V, EN1, 2 =3.0V
Output 1 Characteristics
Step-Down Controller
PARAMETER
FB 1 Voltage
Minimum Operating Voltage
Maximum Duty Ratio 1
Minimum Duty Ratio 1
PFM Duty Ratio 1
SYMBOL
V FB1
V INmin1
MAXDTY1
MINDTY1
PFMDTY1
CONDITIONS
V IN =3.0V I OUT1 =10mA
Same as I DD1
Same as I DD2
No Load, V PWM1 =0V
MIN.
0.882
-
100
-
22
TYP.
0.900
-
-
-
30
MAX.
0.918
2.0
-
0
38
UNITS
V
V
%
%
%
CIRCUIT
③
①
②
②
④
Efficiency1 (* 4) EFFI1
Soft-Start Time 1 T SS1
I OUT1 =250mA
P-ch MOSFET: XP162A12A6P
V OUT1 × 0.95V, EN1=0V → 0.65V
- 92
5.0 10.0
-
20.0
%
ms
④
④
EXT1 "High" ON Resistance R EXTBH1
EXT1 "Low" ON Resistance R EXTBL1
EN1=0, EXT1=V DD -0.4V - 28
FB2=0V, EXT1=0.4V - 22
47
30
Ω
Ω
⑤
⑤
PWM1 "High" Voltage
PWM1 "Low" Voltage
V PWMH1
V PWML1
No Load 0.65 -
No Load - -
-
0.20
V
V
④
④
Unless otherwise stated, V DD =EN1=PWM1=3.0V, PWM2=EN2=GND, EXT2=OPEN, FB2=OPEN, V IN =5.0V
Output 2 Characteristics
Step-Down Controller
PARAMETER
FB 2 Voltage
Minimum Operating Voltage
Maximum Duty Ratio 2
Minimum Duty Ratio 2
PFM Duty Ratio 2
SYMBOL
V FB2
V INmin2
MAXDTY2
MINDTY2
PFMDTY2
CONDITIONS
V IN =3.0V, I OUT2 =10mA
Same as I DD1
Same as I DD2
No Load, VPWM2=0V
MIN.
0.882
-
100
-
22
TYP.
0.900
-
-
-
30
MAX.
0.918
2.0
-
0
38
UNITS
V
V
%
%
%
CIRCUIT
⑥
①
②
②
⑦
Efficiency 1 (* 2) EFFI2
I OUT2 =250mA
P-ch MOSFET: XP162A12A6P
- 92
-
%
⑦
Soft-Start Time 1 T SS2
EXT1 "High" ON Resistance R EXTBH2
EXT1 "Low" ON Resistance R EXTBL2
PWM2 "High" Voltage V PWMH2
V OUT2 × 0.95V, EN2=0V → 0.65V 5.0 10.0
EN2=0, EXT2=V DD -0.4V - 28
FB2=0V, EXT2=0.4V - 22
No Load 0.65 -
20.0
47
30
-
ms
Ω
Ω
V
⑦
⑤
⑤
⑦
PWM2 "Low" Voltage
V PWML2
No Load - -
0.20
V
⑦
Unless otherwise stated, V DD =EN2=PWM2=3.0V, PWM1=EN1=GND, EXT1=OPEN, FB1=OPEN, V IN =5.0V
NOTE:
*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
5/32
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相关代理商/技术参数 |
参数描述 |
|---|---|
| XC9503B093ARN | 制造商:Torex Semiconductor LTD 功能描述: |
| XC9503B095A | 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:2ch Step-down DC/DC Controller ICs |
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