RT8251GSP Richtek USA Inc, RT8251GSP Datasheet - Page 8

• Manufacturer Part Number: RT8251GSP
• Description: IC DCDC CTRLR STP-DN 8SOP
• Manufacturer: Richtek USA Inc
• Type: Step-Down (Buck)r

Specifications of RT8251GSP

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 V ~ 15 V
• Current - Output: 5A
• Frequency - Switching: 570kHz
• Voltage - Input: 4.75 V ~ 24 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RT8251
www.richtek.com
8
(5V/Div)
(2V/Div)
V
V
OUT
EN
Power On from EN
Time (250μs/Div)
V
V
I
OUT
IN
OUT
= 12V
= 5A
= 3.3V
(5V/Div)
(2V/Div)
V
V
OUT
EN
Power On from EN
Time (25μs/Div)
V
IN
= 12V, V
DS8251-01 March 2011
OUT
= 3.3V, I
OUT
= 5A