RT8020GQW Richtek USA Inc, RT8020GQW Datasheet - Page 9

• Manufacturer Part Number: RT8020GQW
• Description: IC DCDC CONV STP-DN DUAL 12WDFN
• Manufacturer: Richtek USA Inc
• Type: Step-Down (Buck), PWMr

Specifications of RT8020GQW

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 0.6 V ~ 5.5 V
• Current - Output: 1A
• Frequency - Switching: 1.5MHz
• Voltage - Input: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-WFDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(50mV/Div)
(10mV/Div)
(500mA/Div)
DS8020-04 February 2011
V
V
(2V/Div)
OUT
OUT
I
OUT
V
LX
V
V
IN
IN
= 5.0V, V
= 3.6V, V
Load Transient Response
OUT
OUT
Time (500ns/Div)
Time (50μs/Div)
= 1.2V, I
= 1.2V, I
Ripple
OUT
OUT
= 50mA to 1A
= 1A
(10mV/Div)
(50mV/Div)
(500mA/Div)
V
V
(2V/Div)
OUT
OUT
I
OUT
V
LX
V
V
IN
IN
= 5.0V, V
= 5.0V, V
Load Transient Response
OUT
OUT
Time (500ns/Div)
Time (50μs/Div)
= 1.2V, I
= 1.2V, I
Ripple
OUT
OUT
= 50mA to 0.5A
= 1A
RT8020
www.richtek.com
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