LTC4054X-4.2_15 Datasheet, PDF (7/16 Pages) Linear Technology – Standalone Linear Li-Ion Battery Charger with Thermal Regulation in ThinSOT

BLOCK DIAGRA
120°C
T_A
T_DIE
CA
LTC4054-4.2/LTC4054X-4.2
4
V_CC
1×
MA
VA
1000×
5µA
BAT
3
R1
R2
SHDN
CHRG
1
STANDBY
TRICKLE CHARGE
DISABLED ON
LTC4054X
REF
C1
1.21V
R3
1V
R4
0.1V
C2
R5
3µA
TO
BAT
V_CC
C3
2.9V
PROG
5
R_PROG
GND
2
405442 BD
405442xf
7