FPF2024 Fairchild Semiconductor, FPF2024 Datasheet - Page 7

• Manufacturer Part Number: FPF2024
• Description: IC LOAD SWITCH 100MA 6WLCSP
• Manufacturer: Fairchild Semiconductor
• Type: High Side Switchr

Specifications of FPF2024

• Number Of Outputs: 1
• Rds (on): 315 mOhm
• Internal Switch(s): Yes
• Current Limit: 150mA
• Voltage - Input: 1.6 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-WLCSP
• On Resistance (max): 0.305 Ohms
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 1200 mW
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: FPF2024TR

©2008 Fairchild Semiconductor Corporation
FPF2024/5/6/7 Final. B
Typical Characteristics
100mA/DIV
100mA/DIV
(Note3)
V
2V/DIV
2V/DIV
2V/DIV
2V/DIV
2V/DIV
2V/DIV
2V/DIV
V
V
100mA/
I
I
V
IN
V
FLAGB
2V/DIV
V
LOAD
LOAD
DIV
V
DRV
I
OUT
OUT
OUT
LOAD
/V
ON
IN
Figure 15. FPF2024 Current Limit Response Time
(Input and enable pin are tied together and
ON
Figure 17. FPF2024 Current Limit Response
(Output is loaded by 5Ω and C
Figure 13. FPF2024 T
V
OUT
is shorted to GND)
V
C
C
R
10 ms/DIV
500us/DIV
IN
IN
OUT
L
=500Ω
=V
T
=10uF
20us/DIV
RESTART
=0.1uF
RESTART
ON
=3.3V
V
C
C
R
OUT
IN
IN
OUT
L
V
C
V
=5Ω
=V
=10uF
IN
OUT
IN
= 100uF)
=100uF
Response
=V
=10uF
ON
=GND
ON
=3.3V
=3.3V
7
Over-Current condition is applied while device in normal operation
(Output shorted to GND while the switch is in normal operation)
100mA/DIV
100mA/DIV
(FLAGB inserts immediately and reports the fault condition)
(Note3)
2V/DIV
2V/DIV
2V/DIV
2V/DIV
2A/DIV
2V/DIV
I
2V/DIV
2V/DIV
2V/DIV
V
V
LOAD
FLAGB
I
V
2V/DIV
I
V
LOAD
V
V
LOAD
DRV
OUT
V
Figure 16. FPF2024 Short Circuit Response Time
V
OUT
OUT
ON
ON
IN
IN
Figure 14. FPF2024 Current Limit Response Time
(Output is loaded by 5Ω and C
Figure 18.FPF2027 Over-Current
V
C
C
R
IN
IN
OUT
L
=100Ω
=V
=10uF
=0.1uF
ON
=3.3V
10 ms/DIV
50us/DIV
20us/DIV
V
C
C
R
V
C
C
R
IN
IN
IN
OUT
L
IN
OUT
L
OUT
=100Ω
=5Ω
=V
=V
=10uF
=10uF
=0.1uF
=10uF
ON
ON
= 10uF)
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=3.3V
=3.3V