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參數(shù)資料
| 型號(hào)： | XC9511F14SRL |
| 廠商： | TOREX SEMICONDUCTOR LTD. |
| 英文描述： | Synchronous Step-Down DC/DC Converter with built-in LDO Regulator in parallel plus Voltage Detector |
| 中文描述： | 同步降壓型DC / DC轉(zhuǎn)換器內(nèi)置LDO的同時(shí)加電壓檢測器調(diào)節(jié)器 |
| 文件頁數(shù)： | 7/13頁 |
| 文件大小： | 180K |
| 代理商： | XC9511F14SRL |
Synchronous Step-Down DC/DC Converter with built-in LDO Regulator in parallel plus Voltage Detector
Preliminary
!
TEST CIRCUITS (Continued)
Circuit
7
Current Limit 2 (VR), Short Current (VR)
Circuit
8
Detect Voltage, Release Voltage (Hysteresis Range)
CL : 1.0uF (ceramic, VROUT>1.5V)
2.2uF (ceramic, VROUT<1.5V)
* For the measurement of the VDD_Sense products,
the input voltage was controlled.
Circuit
9
VD Output Current
Circuit
10
Latch Time
* For the measurement of the VDD_Sense products,
the input voltage was controlled.
Circuit
11
Off-Leak
Circuit
12
Ripple Rejection Rate
XC9511 Series
Semiconductor Ltd.
V
V
A
CIN : 4.7uF
(ceramic)
CL: 1.0uF
(ceramic)
1
2
3
4
8
7
5
6
AVDD
PVDD
AGND
LX
DCOUT
VROUT
VDOUT
PGND
CIN : 1uF
(ceramic)
V
200k
VD_SENSE *
(DCOUT or VROUT)
1
2
3
4
8
7
5
6
AVDD
PVDD
AGND
LX
DCOUT
VROUT
VDOUT
PGND
V
CIN :1uF
(ceramic)
V
A
VD_SENSE*
(DCOUT or VROUT)
1
2
3
4
8
7
5
6
AVDD
PVDD
AGND
LX
DCOUT
VROUT
VDOUT
PGND
CIN : 4.7uF
(ceramic)
V
CL:10uF
(ceramic)
V
L
1
2
3
4
8
7
5
6
AVDD
PVDD
AGND
LX
DCOUT
VROUT
VDOUT
PGND
Fosc
300kHz
600kHz
1.2MHz
L
22uH(CDRH6D38,
10uH(CDRH5D28,
4.7uH(CDRH4D28C,
SUMIDA)
SUMIDA)
SUMIDA)
1
V
A
CIN : 1.0uF
(ceramic)
1
2
3
4
8
7
5
6
AVDD
PVDD
AGND
LX
DCOUT
VROUT
VDOUT
PGND
V
IROUT
V
1
2
3
4
8
7
6
5
AVDD
PVDD
VDOUT
AGND
LX
DCOUT
VROUT
PGND
CIN : 4.7uF
(ceramic)
CL:1.0uF(ceramic,
2.2uF(ceramic,
VROUT>1.5V)
VROUT<1.5V)
~
Data Sheet
7
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