LTC2953IDD-1#PBF Linear Technology, LTC2953IDD-1#PBF Datasheet - Page 20

• Manufacturer Part Number: LTC2953IDD-1#PBF
• Description: IC PB ON/OFF CONTROLLER 12DFN
• Manufacturer: Linear Technology

Specifications of LTC2953IDD-1#PBF

• Applications: Push Button, On/Off Controller
• Voltage - Supply: 2.7 V ~ 27 V
• Current - Supply: 14µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-DFN
• Ic Function: Push Button On/Off Controller With Voltage Monitoring
• Supply Voltage Range: 2.7V To 27V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: DFN
• No. Of Pins: 12
• Svhc: No
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -

RELATED PARTS
LTC2953
TYPICAL APPLICATION
PART NUMBER
LTC2900
LTC2904/LTC2905
LTC2909
LTC2912
LTC2950/LTC2951
LTC2952
LTC2954
LTC4055
LTC4411
LTC4412HV
20
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Programmable Quad Supply Monitor
Pin-Programmable Dual Supply Monitors
Precision Tripple/Dual Input UV, OV and Negative
Voltage Monitor
Single UV/OV Monitor
Push Button On/Off Controllers
Push Button Power Path Controller with
Supervisor
Push Button On/Off Controller with μP Interrupt
USB Power Controller and Li-Ion Charger
2.6A Low Loss Ideal Diode in ThinSOT
PowerPath Controller in ThinSOT
●
FAX: [phone]
ON/OFF
+
8.4V
R14
2150k
R13
23.2k
R12
196k
Figure 25. PowerPath Controller with Low Battery Detect
●
GND
UVLO
PFI
PB
www.linear.com
LTC2953-2
V
IN
KILL
RST
PFO
PDT
R5
100k
VM
INT
EN
COMMENTS
Adjustable Reset, 10-Lead MSOP and 3mm × 3mm DFN Packages
Adjustable Reset and Tolerance, 8-Lead SOT-23 and 3mm × 2mm DFN Packages
6.5V Shunt Regulator for High Voltage Operation
3mm × 2mm DFN, 8-Pin ThinSOT Packages
High Voltage, Low Power Push Button Controller
Automatic Low Loss Switchover Between DC Sources
Allow Controlled Software System Shutdown
Automatic Switchover, Charges 1-Cell Li-Ion Batteries
No External MOSFET, Automatic Switching Between DC Sources
Effi cient Diode-ORing, Automatic Switching Between DC Sources, 3V to 36V
1μF
t
PDT
FDN360P
= 6.4 SECONDS
R3
499k
R2
100k
R9
100k
R11
100k
R10
100k
V
SHDN
IN
R1
100k
DC/DC
V
OUT
RST
PFO
INT
KILL
SYSTEM
LOGIC
2953 F25
3.3V
© LINEAR TECHNOLOGY CORPORATION 2007
LT 0607 • PRINTED IN USA
2953f