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參數(shù)資料
| 型號(hào)： | XC95103SL |
| 廠商： | TOREX SEMICONDUCTOR LTD. |
| 英文描述： | Synchronous Step-Down DC/DC Converter with Built-In LDO Regulator In Series plus Voltage Detector |
| 中文描述： | 同步降壓型DC / DC轉(zhuǎn)換器，配有LDO穩(wěn)壓器在加電壓檢測(cè)器系列 |
| 文件頁(yè)數(shù)： | 4/9頁(yè) |
| 文件大?。?/td> | 116K |
| 代理商： | XC95103SL |
Synchronous Step-Down DC/DC Converter with Built-In LDO Regulator In Series plus Voltage Detector
Preliminary
!
ELECTRICAL CHARACTERISTICS
XC9510HxxCSx
$
Common Characteristics
PARAMETER
$
DC/DC Converter (2.2V product)
PARAMETER
$
Regulator (1.8V product)
PARAMETER
-
-
-
-
VDD-1.2
0.25
0.1
0.1
V
V
μΑ
μΑ
3
3
1
1
CE 'M' Level Voltage
CE 'L' Level Voltage
VCEM
VCEL
-
-
±
100
-
IROUT=30mA
-40
O
C<Topr<85
O
C
Short-Circuit Current
-
-
IROUT=30mA
VROUT(T)+1V<VIN<6V
-
-
dB
VROUT=VROT(E)x0.9
VROUT=VSS
VIN={VOUT(T) + 1.0} VDC + 0.5Vp-pAC
IROUT=30mA, f=1kHz
Connected to the external components,
VIN=CE=5.0V,
Short DCOUT by 1
resistor
-
8
1.800
-
15
1.764
200
IROUT=30mA
TEST CIRCUIT
UNITS
3
3
-
Temperature Characteristics
!
Topr
"
VOUT
Output Voltage
!
VOUT
-
±
100
IDOUT=30mA
-40
O
C<Topr<85
O
C
Connected to the external components,
CE=0V
"
VIN, IDOUT=1mA
Efficiency (note 4)
Stand-by Current (note 1)
Input Voltage Range
ISTB
VIN
VUVLO
Supply Current 2
Supply Current 1
SYMBOL
IDD1
CE 'H' Level Voltage
VCEH
U.V.L.O. Voltage (note 2)
CE 'H' Level Current
CE 'L' Level Current
ICEH
ICEL
!
VOUT
!
VIN
"
VOUT
Output Voltage
SYMBOL
ILIM1
Current Limit
Current Limit
Line Regulation
ILIM2
ISHORT
Output Voltage
Maximum Output Current
Load Regulation
Dropout Voltage 1 (note 6)
VROUT(E)
IMAX2
!
VROUT
Dropout Voltage 2
Vdif 2
DCOUT
XC9510 Series
VIN=6.5V, CE=0V
TEST CIRCUIT
2.156
30
85
-
-
-
-
0.6
1.78
VDD
1.00
mV
2
50
mV
mV
2
2
-
-
mA
mA
600
30
0.2
-
%/V
2
-
Vdif 1
1mA<IROUT<100mA
IROUT=30mA
IROUT=100mA
Soft Start Time
TSS
-
SYMBOL
MIN.
Latch Time (note 5)
Tlat
CONDITIONS
EFFI
3
Maximum Output Current
IMAX1
800
-
%
Connected to the external components,
IDOUT=100mA
6
A
LX SW 'Low' On Resistance
RLXL
-
LX SW 'High' On Resistance
(note 3)
RLXH
-
DCOUT=0V, LX=VIN-0.05V
0.5
3
1.20
1.38
MHz
-
-
4
3
4
0
3
MAXDUTY
MINDUTY
1.02
FOSC
DCOUT=0V
DCOUT=VIN
100
-
PFM Duty Ratio
CONDITIONS
VIN=CE=DCOUT=5.0V
VIN=CE=5.0V, DCOUT=0V
Minimum Duty Ratio
Oscillation Frequency
Maximum Duty Ratio
PFMDUTY
%
-
Connected to the external components,
No Load
-
0.5
-
1.2
-
-
-
-
TYP.
MAX.
-
90
-
-
5
1.836
2
Output Voltage
Temperature Characteristics
5
3
ppm
/
O
C
-
60
ppm
/
O
C
!
Topr
"
VOUT
PSRR
!
VOUT
-
Ripple Rejection Rate
MAX.
-
-
UNITS
TEST CIRCUIT
μΑ
μΑ
μΑ
mA
2
mS
Ta=25
O
C
-
300
240
1
1
1
V
V
V
6.0
2.4
TYP.
IDD2
-
0.6
-
2.5
MIN.
-
-
-
3
3
1.40
VSS
- 0.1
- 0.1
21
38
30
MIN.
2
Ta=25
O
C
3
7
7
2
mS
CONDITIONS
Connected to the external components,
IDOUT=10mA
TYP.
MAX.
2.200
2.244
UNITS
-
%
V
V
mA
%
Ta=25
O
C
Connected to the external components,
IDOUT=30mA
Semiconductor Ltd.
Data Sheet
4
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