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| 型号： | RE025 |
| 英文描述： | RE025 [Updated 2/03. 10 Pages] The RE025 is a Low Drop Out (LDO) voltage regulator macrocell with programmable 2.8V or 2.9V output voltages. rated for loads of up to 30 mA. A typical application is radio section supply in mobile terminals. |
| 中文描述： | RE025 [更新2月3日。 10页]的RE025是一个低压差（LDO）稳压器稳压器宏单元可编程2.8V的输出电压或2.9V为止。额定高达30毫安的负载。一个典型的应用是在无线移动终端的部分供应。 |
| 文件页数： | 2/10页 |
| 文件大小： | 131K |
| 代理商： | RE025 |
2
RE025 2.8V or 2.9V 30 mA LDO Voltage Regulator
2700B–PMGMT–02/03
Functional Diagram
Figure 2.
Functional Diagram
Pin Description
IBIAS
V
SAUVC
I
REF
V
BG
ON3
FCOTA
ON3
V
BAT3A
Pass
Device
ON3
Current
Sensing and
Limiter
R1
R21
R22
TRIMLDO3
ON3
ON3
V
PLLA
V
PLLS
V
PLLAA
GND3
GND3
GND3
GND3
V
PLLC
V
BAT3AA
Pin Name
I/O
Type
Function
Value
V
BAT3A
Power supply
External pad
Power supply
3V to 5.5V
V
BAT3AA
Power supply
External pad
Power supply
3V to 5.5V
V
PLLA
Analog output
External pad
Output voltage
2.75V to 2.935V
V
PLLAA
Analog output
External pad
Output voltage
2.75V to 2.935V
V
PLLS
Analog input
External pad
Sense voltage
2.75V to 2.935V
V
PLLC
Analog output
Internal pin
Output voltage
2.75V to 2.935V
GND3
Ground
Internal pin
Ground
0V
V
SAUVC
Power supply
Internal pin
Power supply
2.5V ± 0.1V
V
BG
Analog input
Internal pin
Voltage reference
1.231V
ON3
Digital input
Internal pin
Enable command
0V or V
BAT3A
/V
BAT3AA
TRIMLDO3
Digital input
Internal pin
Output voltage selection
0V or V
BAT3A
/V
BAT3AA
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