參數(shù)資料
型號: LV5622LP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, QCC16
封裝: 2.60 X 2.60 MM, VCT-16
文件頁數(shù): 4/6頁
文件大?。?/td> 86K
代理商: LV5622LP
LV5622LP
No.A1252-4/6
Block Diagram
Output voltage switching
SEL pin
Supply voltage VIN
LDO1
VBATT M1
LDO3
VOUT
VIN
> 2.42V
ON
OFF
2.4V (LDO1 output)
SEL = L
VIN
< 2.42V
OFF
ON
OFF
VBATT
VIN
> 2.42V
OFF
ON
3.2V (LDO3 output)
SEL = H
VIN
< 2.42V
OFF
ON
OFF
VBATT
VOUT
22k
Ω
DC_IN
1.1k
Ω
600
Ω
REG 3.2V
60mA
REG 3.0V
15mA
LDO3
LDO2
DC_IN
VBOOST
BACK_CNT
VCHG
PULL_UPON
PULL_UPV
SW_ON
SW_VOUT
VBATT
22k
Ω
RESET
BAT_OFF
GND
VBATT M1
REG 2.4V
30mA
LDO1
SEL
10k
Ω
200k
Ω
Li-Ion/
AC adaptor
VIN
(2.7 to 4.8V)
P type
N type
P type
Power supply
detection
2.42V
Hys width 40mV
Power supply
detection
2.45V : L
2.55V : H again
Input : LDO2 turns on at H-level
Reset voltage
Detection : 2.2V
Hys width 0.1V
Delay circuit
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