FAN5308MPX Fairchild Semiconductor, FAN5308MPX Datasheet - Page 6

• Manufacturer Part Number: FAN5308MPX
• Description: IC CONV DC-DC 800MA HI 3X3 6MLP
• Manufacturer: Fairchild Semiconductor
• Type: Step-Down (Buck), PWM - Current Moder

Specifications of FAN5308MPX

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 800mA
• Frequency - Switching: 1.3kHz
• Voltage - Input: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: *
• Package / Case: 6-MLP
• Voltage - Supply: 2.5 V ~ 5.5 V
• Frequency-max: 1.3MHz
• Duty Cycle: 100%
• Pwm Type: Current Mode
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Output Voltage: 0.8 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 85 C
• Primary Input Voltage: 5.5V
• No. Of Outputs: 1
• Output Current: 800mA
• No. Of Pins: 6
• Peak Reflow Compatible (260 C): Yes
• Rohs Compliant: Yes
• Leaded Process Compatible: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2005 Fairchild Semiconductor Corporation
FAN5308 Rev. 1.0.2
Typical Performance Characteristics
T
A
= 25°C, C
Figure 11. Load Transient Response
IN
Figure 13. Start-Up Response
V
= 10µF, C
OUT
100mA
= 1.2V
Figure 9. PWM Mode
Time (10μs/div)
Time (100μs/div)
OUT
Time (1μs/div)
= 20µF, L = 3.3µH, R
V
I
OUT
OUT
600mA
= 10mA
= 1.2V
2
= 10kΩ, unless otherwise noted.
(Continued)
6
600mA
Figure 12. Load Transient Response
Figure 14. Start-Up Response
V
OUT
Figure 10. Power-Save Mode
= 1.2V
Time (200μs/div)
Time (10μs/div)
Time (5μs/div)
100mA
V
I
OUT
OUT
= 800mA
= 1.2V
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