LTC4417_15 Datasheet, PDF (32/32 Pages) Linear Technology – Prioritized PowerPat Controller

LTC4417
Typical Application
Dual Channel LTC4417 Application with Output Voltage Monitoring Using Third Channel
12V WALL
ADAPTER
+ _CIN
2200µF
14.4V NiCd
BATTERY
+
IRF7324
M1
M2
IRF7324
M3
M4
C_S
6.8nF
10µF
C2
10nF
C1
10nF
OUT
IN
LT3060-5
ADJ
SHDN
REF/BYP GND
C_VS1
0.1µF
C_VS2
1µF
D_S
R_S
BAT54 _2.21k
V_OUT
+ _CL
100µF
C_V3
0.1µF
C_V2
0.1µF
R9
357k
R8
15.4k
R7
84.5k
C_V1
0.1µF
R6
845k
R5
26.1k
R4
51.1k
VS1 G1
V1
R3
806k
UV1
R2
39.2k
OV1
R1
60.4k
V2
UV2
OV2
V3
UV3
OV3
5V OUTPUT
VS2
G2 VS3 G3
R10 R11 R12
V_OUT
1M 1M 1M
VALID1
VALID2
VALID3
V1 INVALID
V2 INVALID
5V OUTPUT INVALID
LTC4417
GND
EN
SHDN
HYS
CAS
4417 TA07
Related Parts
PART NUMBER DESCRIPTION
COMMENTS
LTC4411
LTC4412HV
LTC4415
2.6A Low Loss Ideal Diode in ThinSOT™
36V Low Loss PowerPath Controller in ThinSOT
Dual 4A Ideal Diodes with Adjustable Current Limit
Internal 2.6A P-channel, 2.6V to 5.5V, 40µA I_Q, SOT-23 Package
2.5V to 36V, P-channel, 11µA I_Q, SOT-23 Package
Dual Internal P-channel, 1.7V to 5.5V, MSOP-16 and DFN-16 Packages
LTC4416
LTC4355
36V Low Loss Dual PowerPath Controller for Large PFETs 3.6V to 36V, 35µA I_Q per Supply, MSOP-10 Package
Positive High Voltage Ideal Diode-OR with Supply and
Fuse Monitors
Dual N-channel, 9V to 80V, SO-16, MSOP-16 and DFN-14 Packages
LTC4359
Ideal Diode Controller with Reverse Input Protection
N-channel, 4V to 80V, MSOP-8 and DFN-6 Packages
LTC2952
Pushbutton PowerPath Controller with Supervisor
2.7V to 28V, On/Off Timers, ±8kV HBM ESD, TSSOP-20 and QFN-20
Packages
32 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] ^● FAX: [phone] ^● www.linear.com
4417f
LT 1112 • PRINTED IN USA
 LINEAR TECHNOLOGY CORPORATION 2012