RT9206GS Richtek USA Inc, RT9206GS Datasheet - Page 9

• Manufacturer Part Number: RT9206GS
• Description: IC CTRLR DUAL SYNC BUCK 16SOP
• Manufacturer: Richtek USA Inc

Specifications of RT9206GS

• Topology: Step-Down (Buck) Synchronous (1), Linear (LDO) (2)
• Function: Any Function
• Number Of Outputs: 3
• Frequency - Switching: 200kHz ~ 600kHz
• Voltage/current - Output 1: Controller
• Voltage/current - Output 2: Controller
• Voltage/current - Output 3: Controller
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 4.75 V ~ 28 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Characteristics
DS9206-12 April 2008
PGOOD
PGOOD
V
V
V
UGATE
V
V
V
LGATE
BOOT
OUT3
OUT1
OUT2
OUT2
V
OUT1
OUT3
V
PHS
IN
IN
I
I
I
5V/Div
2V/Div
5V/Div
V
2V/Div
2V/Div
10V/Div
10V/Div
10V/Div
5V/Div
V
OUT1
OUT2
OUT3
5V/Div
2V/Div
2V/Div
5V/Div
V
5V/Div
IN
IN
IN
= 12V, f = 200kHz
= 12V
= 12V, f = 200kHz
= 4A
= 0.5A
= 0.5A
Bootstrap Wave Form
Time (100ms/Div)
Time (20ms/Div)
Time (1μs/Div)
Power Off
Power On
I
I
I
OUT1
OUT2
OUT3
= 4A
= 0.5A
= 0.5A
PGOOD
PGOOD
UGATE
LGATE
V
V
V
V
V
V
BOOT
PHS
OUT1
OUT2
OUT3
OUT1
OUT3
OUT2
V
V
IN
IN
10V/Div
V
20V/Div
5V/Div
2V/Div
2V/Div
5V/Div
V
20V/Div
5V/Div
20V/Div
20V/Div
V
IN
IN
IN
= 24V, f = 200kHz
= 24V, f = 200kHz
= 24V
Bootstrap Wave Form
Time (200ms/Div)
Time (20ms/Div)
Time (1μs/Div)
Power Off
Power On
5V/Div
RT9206
www.richtek.com
I
I
I
I
I
I
OUT1
OUT2
OUT3
OUT1
OUT2
OUT3
2V/Div
2V/Div
2V/Div
= 4A
= 0.5A
= 0.5A
= 4A
= 0.5A
= 0.5A
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