Product Summary

The FPF2103 is a load switch which provides full protection to systems and loads which may encounter large current conditions. The FPF2103 contains a 0.125W current-limited P-channel MOSFET which can operate over an input voltage range of 1.8-5.5V. Switch control is by a logic input (ON) capable of interfacing directly with low voltage control signals. Each part contains thermal shutdown protection which shuts off the switch to prevent damage to the part when a continuous over-current condition causes excessive heating. The applications of the FPF2103 are (1)PDAs; (2)Cell Phones; (3)GPS Devices; (4)MP3 Players; (5)Digital Cameras; (6)Peripheral Ports; (7)Hot Swap Supplies.

Parametrics

FPF2103 absolute maximum ratings: (1)VIN, VOUT, ON, FLAGB to GND: -0.3 to 6 V; (2)Power Dissipation: 667 mW; (3)Operating Junction Temperature: -40 to 125℃; (4)Storage Temperature: -65 to 150℃; (5)Thermal Resistance, Junction to Ambient: 150℃/W.

Features

FPF2103 features: (1)1.8 to 5.5V Input Voltage Range; (2)Controlled Turn-On; (3)200mA and 400mA Current Limit Options; (4)Undervoltage Lockout; (5)Thermal Shutdown; (6)<1uA Shutdown Current; (7)Auto restart; (8)Fast Current limit Response Time; (9)3us to Moderate Over Currents; (10)20ns to Hard Shorts; (11)Fault Blanking.

Diagrams

FPF2103 functional block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FPF2103
FPF2103

Fairchild Semiconductor

Power Driver ICs INTELLIMAX ADV

Data Sheet

0-1: $0.62
1-25: $0.55
25-100: $0.45
100-250: $0.38
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FPF2000
FPF2000

Fairchild Semiconductor

Power Driver ICs Full Function Load Switches

Data Sheet

0-1: $0.55
1-25: $0.49
25-100: $0.39
100-250: $0.34
FPF2000_Q
FPF2000_Q

Fairchild Semiconductor

Power Switch ICs - Power Distribution Full Function Load Switches

Data Sheet

Negotiable 
FPF2001
FPF2001

Fairchild Semiconductor

Power Driver ICs Full Function Load Switches

Data Sheet

0-1: $0.61
1-25: $0.48
25-100: $0.44
100-250: $0.38
FPF2001_Q
FPF2001_Q

Fairchild Semiconductor

Power Switch ICs - Power Distribution Full Function Load Switches

Data Sheet

Negotiable 
FPF2002
FPF2002

Fairchild Semiconductor

Power Driver ICs Full Function Load Switches

Data Sheet

0-1: $0.61
1-25: $0.48
25-100: $0.44
100-250: $0.38
FPF2002_Q
FPF2002_Q

Fairchild Semiconductor

Power Switch ICs - Power Distribution Full Function Load Switches

Data Sheet

Negotiable