RT9214GS Richtek USA Inc, RT9214GS Datasheet - Page 15

• Manufacturer Part Number: RT9214GS
• Description: IC CTRLR PWM SYNC BUCK 8SOP
• Manufacturer: Richtek USA Inc

Specifications of RT9214GS

• Frequency - Max: 350kHz
• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Duty Cycle: 100%
• Voltage - Supply: 5V, 12V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RT9214
According to our test experience, you must still notice two items to avoid noise coupling :
1.The ground plane should not be separated.
2.V
rail adding the LC filter is recommended.
CC
DS9214-14 February 2011
www.richtek.com
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