RT8203GA Richtek USA Inc, RT8203GA Datasheet - Page 15

• Manufacturer Part Number: RT8203GA
• Description: IC CTRLR SMPS STPDN DUAL 28SSOP
• Manufacturer: Richtek USA Inc

Specifications of RT8203GA

• Output Isolation: Isolated
• Frequency Range: Adjustable, Selectable
• Voltage - Input: 7 V ~ 24 V
• Voltage - Output: Selectable
• Power (watts): 1.05W
• Operating Temperature: -10°C ~ 85°C
• Package / Case: 28-SSOP (0.150", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS8203-04 March 2011
(10V/Div)
(20V/Div)
LGATE3
UGATE5
LGATE5
Inductor
(5V/Div)
(5A/Div)
LGATE5
Current
(5V/Div)
(5V/Div)
(2V/Div)
(2V/Div)
VOUT5
VOUT3
VOUT5
VOUT5 Shorted, SKIP = VCC(Forced CCM Mode)
VOUT5 Shorted Start Up
V
IN
Time (2ms/Div)
Time (2ms/Div)
SKIP = GND(Diode-Emulation Mode)
VOUT5 OVP
= 12V, C
V
IN
= 12V, ON3 = ON5 = VCC
OUT
= 330μF, L = 7.6μH
(10A/Div)
(20V/Div)
UGATE5
Inductor
Current
LGATE5
(5V/Div)
(5V/Div)
VOUT5
Time (10
VOUT5 UVP
SKIP = VCC(Forced CCM Mode)
V
IN
= 12V, ON3 = ON5 = VCC
μ
s/Div)
RT8203
www.richtek.com
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