LTC2952 Linear Technology, LTC2952 Datasheet - Page 25

• Manufacturer Part Number: LTC2952
• Description: Pushbutton PowerPath Controller
• Manufacturer: Linear Technology

www.DataSheet4U.com
TYPICAL APPLICATIONS
WALL ADAPTER
5V TO 30V
WALL ADAPTER
R9
845k
R10
100k
5V TO 30V
BATTERY
Uninterruptible Power Supply with Preferential Wall Adapter Operation and Automatic Load
5V
R3
845k
R4
100k
BATTERY
Direct PowerPath Control with Pushbutton Control, Voltage Monitors and Watchdog
SINGLE
Si7421DN
Li-Ion
CELL
Switchover to Battery with Pushbutton Control, Voltage Monitors and Watchdog
S1
4.2V
Q2
Q2
S1
C
Si7925DN
ONT
22nF
Q1
C
*
ONT
22nF
G2
V1
V2
M1
M2
PB
ONT
Q1
Si7941DP
*
G2
V1
V2
M1
M2
PFI
PB
ONT
G1
LTC2952
Q4
Si7925DN
GND
G1
LTC2952
GND
G1STAT
Q3
OFFT
VS
WDE
KILL
RST
PFO
INT
PFI
VM
Q3
G1STAT
EN
OFFT
C
68nF
VS
WDE
KILL
RST
PFO
OFFT
INT
VM
EN
CVS
0.1μF
C
68nF
*
OFFT
*OPTIONAL
CVS
0.1μF
*
R3
1.78M
100k
R4
*OPTIONAL
V
D4
IN
LTC1625
RUN/SS
511k
R11
1k
R1
V
OUT
511k
100k
R2
R1
10k
R5
100k
R2
3.3V
10k
R8
10k
R5
10k
R7
10k
R8
10k
R6
10k
R7
10k
R6
2952 TA05
μP
2952 TA04
LTC2952
μP
25
2952fa