FPF1108 Fairchild Semiconductor, FPF1108 Datasheet - Page 3

• Manufacturer Part Number: FPF1108
• Description: IC LOAD MGMT SWITCH P-CH 4-WLCSP
• Manufacturer: Fairchild Semiconductor
• Series: IntelliMax™r
• Type: High Side Switchr

Specifications of FPF1108

• Number Of Outputs: 1
• Rds (on): 55 mOhm
• Internal Switch(s): Yes
• Current Limit: 1.2A
• Voltage - Input: 1.2 V ~ 4 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 4-WLCSP
• On Resistance (max): 150 mOhms
• Supply Voltage (max): 4 V
• Supply Voltage (min): 1.2 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 1 W
• Mounting Style: SMD/SMT
• Number Of Switches: Single
• Off Time (max): 3.9 us
• On Time (max): 215 us
• Supply Current: 1 uA
• Switch Current (typ): 1 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2009 Fairchild Semiconductor Corporation
FPF1107 / FPF1108 • Rev. 1.0.1
Pin Configurations
Pin Definitions
Pin #
A1
A2
B1
B2
Figure 3. 1 x 1mm WLCSP Bumps Facing Down
Figure 5. Pin Assignments (Top View)
GND
Name
V
GND
V
ON
V
OUT
OUT
IN
Description
Switch Output
Supply Input: Input to the Power Switch.
Ground
ON/OFF Control, Active HIGH
A1
B1
A2
B2
ON
V
IN
3
Figure 4. 1 x 1mm WLCSP Bumps Facing Up
Figure 6. Pin Assignments (Bottom View)
ON
V
IN
A2
B2
A1
B1
GND
V
OUT
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