LTC2952 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2952' PDF : 30 Pages View PDF
LTC2952
TYPICAL APPLICATIONS
Uninterruptible Power Supply with Preferential Wall Adapter Operation and Automatic Load
Switchover to Battery with Pushbutton Control, Voltage Monitors and Watchdog
WALL ADAPTER
5V TO 30V
Q2
Si7421DN
5V TO 30V
BATTERY
Si7941DP
Q1
G1
G2
V1
V2
CVS
0.1μF
VIN
VOUT
LTC1625
RUN/SS
R3
R1
Q3
1.78M
511k
R4
VS
100k
PFI
EN
VM
3.3V
R6
10k
R7
10k
R8
10k
R5
10k
R2
100k
R9
845k
R10
100k
S1
LTC2952 RST
M1
INT
G1STAT
M2
PFO
PB
KILL
WDE
ONT GND OFFT
CONT*
22nF
COFFT*
68nF *OPTIONAL
μP
2952 TA04
Direct PowerPath Control with Pushbutton Control, Voltage Monitors and Watchdog
WALL ADAPTER
5V
Q2
Si7925DN
Q4
Si7925DN
4.2V
SINGLE
CELL
Li-Ion
BATTERY
Q1
G1
G2
V1
V2
Q3
VS
EN
VM
CVS
R11
0.1μF 1k
R1
511k
D4
R6
10k
R7
10k
R8
10k
R5
10k
R2
100k
R3
845k
R4
100k
S1
LTC2952 RST
M1
INT
M2
G1STAT
PFI
PFO
PB
KILL
WDE
ONT GND OFFT
CONT*
22nF
COFFT*
68nF *OPTIONAL
μP
2952 TA05
2952fa
25
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