參數(shù)資料
型號(hào): RE031
英文描述: RE031 [Updated 3/03. 10 Pages] A dual mode Low Drop Out (LDO) voltage regulator macrocell with a fixed 2.5V output voltage. rated for loads of up to 5 mA. A typical application is real-time clock. backup battery supply in mobile terminals.
中文描述: RE031 [更新3月3日。 10頁(yè)]雙模式的低壓差(LDO)穩(wěn)壓器電壓固定的2.5V輸出電壓調(diào)節(jié)器宏單元。額定高達(dá)5毫安的負(fù)載。一個(gè)典型的應(yīng)用是實(shí)時(shí)時(shí)鐘。在移動(dòng)終端的備用電池供電。
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 123K
代理商: RE031
2
RE031 2.5V 5 mA LDO Voltage Regulator
2707B–PMGMT–03/03
Functional Diagram
Figure 2.
Functional Diagram
Pin Description
Pin Name
I/O
Type
Function
Value
V
BAT2A
Power supply
External pad
Power supply
3V to 5.5V
V
SAUV
Analog output
External pad
Output voltage
2.4V to 2.6V
V
SAUVS
Analog input
External pad
Sense voltage
2.4V to 2.6V
V
SAUVC
Analog output
Internal pin
Output voltage
2.4V to 2.6V
GND2
Ground
Internal pin
Ground
0
TRIMBG20
Digital bus
Internal pin
Bandgap Reference Trimming
0 to V
SAUV
RST
Digital output
Internal pin
POR signal
0 to V
SAUV
VBG20
Analog output
Internal pin
Voltage reference
1.231V
R1
R2
BANDGAP
and
IBIAS
TRIMBG20[9:0]
Iref
Vref
Pass
Device
GND2
GND2
GND2
V
SAUVS
V
SAUV
V
SAUVC
V
BAT2A
RST
VBG20
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