RT8202AGQW Richtek USA Inc, RT8202AGQW Datasheet - Page 4

• Manufacturer Part Number: RT8202AGQW
• Description: IC PWM CTRLR SYNC BUCK 16WQFN
• Manufacturer: Richtek USA Inc

Specifications of RT8202AGQW

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Voltage - Supply: 4.5 V ~ 5.5 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Duty Cycle: -

RT8202/A/B
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
www.richtek.com
4
PWM Controller
Quiescent Supply Current
TON Operating Current
Shutdown Current
Input Voltage, TON to GND -------------------------------------------------------------------------------------------- −0.3V to 32V
BOOT to GND ------------------------------------------------------------------------------------------------------------- −0.3V to 38V
PHASE to BOOT -------------------------------------------------------------------------------------------------------- −6V to 0.3V
VDD, VDDP, VOUT, EN/DEM, FB, PGOOD to GND ------------------------------------------------------------- −0.3V to 6V
UGATE to PHASE ------------------------------------------------------------------------------------------------------- −0.3V to 6V
OC to GND ---------------------------------------------------------------------------------------------------------------- −0.3V to 32V
LGATE to GND ----------------------------------------------------------------------------------------------------------- −0.3V to 6V
PGND to GND ------------------------------------------------------------------------------------------------------------- −0.3V to 0.3V
Power Dissipation, P
WQFN-16L 4x4 ----------------------------------------------------------------------------------------------------------- 1.852W
WQFN-16L 3x3 ----------------------------------------------------------------------------------------------------------- 1.471W
WQFN-14L 3.5x3.5 ------------------------------------------------------------------------------------------------------ 1.667W
Package Thermal Resistance (Note 2)
WQFN-16L 4x4, θ
WQFN-16L 4x4, θ
WQFN-16L 3x3, θ
WQFN-16L 3x3, θ
WQFN-14L 3.5x3.5, θ
WQFN-14L 3.5x3.5, θ
Lead Temperature (Soldering, 10 sec.) ----------------------------------------------------------------------------- 260°C
Junction Temperature --------------------------------------------------------------------------------------------------- 150°C
Storage Temperature Range ------------------------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Mode) --------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ---------------------------------------------------------------------------------------------------- 200V
Input Voltage, V
Supply Voltage, V
Junction Temperature Range ------------------------------------------------------------------------------------------ −40°C to 125°C
Ambient Temperature Range ------------------------------------------------------------------------------------------ −40°C to 85°C
DD
= V
DDP
Parameter
= 5V, V
IN
IN
JA
JA
DD
JC
JC
-------------------------------------------------------------------------------------------------------- 4.5V to 26V
= 15V, V
, V
----------------------------------------------------------------------------------------------------- 54°C/W
----------------------------------------------------------------------------------------------------- 7°C/W
----------------------------------------------------------------------------------------------------- 68°C/W
----------------------------------------------------------------------------------------------------- 7.5°C/W
D
JA
JC
@ T
DDP
------------------------------------------------------------------------------------------------ 60°C/W
------------------------------------------------------------------------------------------------ 7°C/W
A
OUT
-------------------------------------------------------------------------------------------- 4.5V to 5.5V
= 25°C
I
SHDN
Symbol
= 1.25V, EN/DEM = V
R
VDD + VDDP
TON
EN/DEM = 0V
VDD + VDDP, FB = 0.8V
TON
(Note 1)
= 1M
DD
Test Conditions
, R
TON
= 1MΩ, T
(Note 4)
A
= 25°C, unless otherwise specified)
Min
−10
--
--
--
--
DS8202/A/B-04 March 2011
Typ
15
−1
--
1
1
To be continued
1250
Max
10
--
--
5
Unit
μA
μA
μA
μA
μA