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參數(shù)資料
| 型號： | XC9510FXXXSX |
| 廠商： | TOREX SEMICONDUCTOR LTD. |
| 英文描述： | Synchronous Step-Down DC/DC Converter With Built-In LDO Regulator Plus Voltage Detector |
| 中文描述： | 同步降壓型DC / DC轉(zhuǎn)換器內(nèi)置LDO穩(wěn)壓器加電壓檢測器 |
| 文件頁數(shù)： | 7/36頁 |
| 文件大?。?/td> | 2588K |
| 代理商： | XC9510FXXXSX |
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1357
XC9510
Series
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS CIRCUIT
Output Voltage
VR
OUT
(E)
IR
OUT
=30mA
1.764
1.800
1.836
V
2
Maximum Output Current
Imax2
U
VR
OUT
400
-
-
mA
2
Load Regulation
1mA
≦
IR
OUT
≦
100mA
-
15
50
mV
2
Dropout Voltage 1 (*6)
Vdif 1
IR
OUT
=100mA
-
100
200
mV
2
Dropout Voltage 2
Vdif 2
U
VROUT
U
V
IN
VR
OUT
IR
OUT
=200mA
-
200
400
mV
2
IR
OUT
=30mA
Line Regulation
VR
OUT
(T)+1V
≦
V
IN
≦
6V
-
0.05
0.25
%/V
2
Current Limit
Ilim2
VR
OUT
=VR
OUT
(E) x 0.9
480
600
-
mA
7
Short-Circuit Current
Ishort
VR
OUT
=VSS
-
30
-
mA
7
Ripple Rejection Rate
PSRR
V
IN
={V
OUT
(T)+1.0} V
DC
+0.5Vp-pAC,
IR
OUT
=30mA, f=1kHz
-
60
-
dB
12
Output Voltage
IR
OUT
=30mA
Temperature Characteristics
U
VR
OUT
U
Topr
VR
OUT
-40
℃≦
Topr
≦
85
℃
-
+100
-
ppm/
℃
2
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNITS CIRCUIT
Detect Voltage
V
DF
(E)
CE=0V
V
HYS
=[V
DR
(E)
(*11)
- V
DF
(E)] / V
DF
(E) x 100
2.646
2.700
2.754
V
8
Hysteresis Range
V
HYS
2
5
8
%
8
VD Output Current
IVD
U
V
DF
U
Topr
V
DF
VDOUT=0.5V, CE=0V
1
-
-
mA
9
Output Voltage
Temperature Characteristics
-40
℃≦
Topr
≦
85
℃
-
+100
-
ppm/
℃
8
■
ELECTRICAL CHARACTERISTICS (Continued)
XC9510xxxCSx (Continued)
●
Regulator (1.8V product)
Topr=25
℃
●
Detector (2.7V product)
Test conditions: Unless otherwise stated:
DC/DC : VIN=3.6V [@ DC
OUT
:2.2V]
VR: V
IN
= 2.8V (V
IN
=VR
OUT
(T) + 1.0V)
VD: V
IN
=5.0V
Common conditions for all test items: CE=V
IN
, MODE=0V
* VR
OUT
(T) : Setting output voltage
NOTE:
*1 : Including VD supply current (VD operates when in stand-by mode.)
*2 : Including hysteresis operating voltage range.
*3 : ON resistance (
Ω
)= 0.05 (V) / ILX (A)
*4 : EFFI = { ( Output Voltage x Output Current ) / ( Input Voltage x Input Current) } x 100
*5 : Time until it short-circuits DC
OUT
with GND through 1
Ω
of resistance from a state of operation and is set to DC
OUT
=0V
from current limit pulse generating.
*6 : Vdif = (V
IN
1
(*7)
- VR
OUT
1
(*8)
)
*7 : V
IN
1 = The input voltage when VR
OUT
1 appears as input voltage is gradually decreased.
*8 : VR
OUT
1 = A voltage equal to 98% of the output voltage whenever an amply stabilized I
OUT
{VR
OUT
(T) + 1.0V} is input.
*9 : Current limit = When V
IN
is low, limit current may not be reached because of voltage falls caused by ON resistance or
serial resistance of coils.
*10: Integral latch circuit=latch time may become longer and latch operation may not work when V
IN
is 3.0V or more.
*11: V
DR
(E) = VD release voltage
*12: When temperature is high, a current of approximately 5.0
μ
A (maximum) may leak.
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