RT8204BGQW Richtek USA Inc, RT8204BGQW Datasheet - Page 8

• Manufacturer Part Number: RT8204BGQW
• Description: IC SYNC BUCK W/LDO CTRLR 16WQFN
• Manufacturer: Richtek USA Inc

Specifications of RT8204BGQW

• Topology: Step-Down (Buck) Synchronous (1), Linear (LDO) (1)
• Function: Any Function
• Number Of Outputs: 2
• Voltage/current - Output 1: Controller
• Voltage/current - Output 2: Controller
• W/led Driver: No
• W/supervisor: No
• W/sequencer: No
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RT8204B
Typical Operating Characteristics
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8
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0.001
0
0.001
0.001
VOUT1 Efficiency vs. Load Current
VOUT1 Efficiency vs. Load Current
VOUT1 Efficiency vs. Load Current
DEM
0.01
0.01
0.01
DEM
DEM
Load Current (A)
Load Current (A)
Load Current (A)
0.1
0.1
0.1
PWM
PWM
PWM
1
1
1
V
V
IN
IN
V
IN
= 24V
= 12V
= 8V
10
10
10
300
275
250
225
200
175
150
125
100
300
275
250
225
200
175
150
125
100
300
275
250
225
200
175
150
125
100
75
50
25
75
50
25
75
50
25
0
0.001
0
0
0.001
0.001
Switching Frequency vs. Output Current
Switching Frequency vs. Output Current
Switching Frequency vs. Output Current
0.01
0.01
0.01
PWM
PWM
PWM
Output Current (A)
Output Current (A)
Output Current (A)
DS8204B-03 March 2011
0.1
0.1
0.1
DEM
DEM
DEM
1
1
1
V
V
IN
V
IN
IN
= 24V
= 12V
= 8V
10
10
10