RT8206L RICHTEK [Richtek Technology Corporation], RT8206L Datasheet - Page 12

• Manufacturer Part Number: RT8206L
• Description: High Efficiency, Main Power Supply Controller for Notebook Computers
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT8206L/M
Note 1. Stresses beyond those listed “Absolute Maximum Ratings” may cause permanent damage to the device. These are
Note 2.
Note 3. Devices are ESD sensitive. Handling precaution is recommended.
Note 4. The device is not guaranteed to function outside its operating conditions.
Note 5. P
Copyright
www.richtek.com
12
TON Setting Voltage
ENx Input Voltage
ENLDO Input Voltage
Input Leakage Current
Internal BOOT Switch
Internal Boost Charging
Switch On-Resistance
Power MOSFET Drivers
UGATEx On-Resistance
LGATEx On-Resistance
Dead Time
SKIP Input Voltage
Logic Input
FB1/FB2
Input Voltage High-Level
©
stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in
the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions may
affect device reliability.
measured at the exposed pad of the package.
θ
2012 Richtek Technology Corporation. All rights reserved.
JA
VIN
Parameter
is measured at T
+ P
PVCC
Low-Level
A
= 25°C on a high effective thermal conductivity four-layer test board per JEDEC 51-7. θ
V
Symbol
ENLDO
V
V
V
Clear Fault Level / SMPS Off Level
Delay Start
SMPS On Level
Rising Edge
Falling Edge
V
V
V
V
V
PVCC to BOOTx
BOOTx to PHASEx Forced to 5V, High State
BOOTx to PHASEx Forced to 5V, Low State
LGATEx, High State
LGATEx, Low State
LGATE Rising
UGATE Rising
Low Level (DEM Mode)
REF Level (Ultrasonic Mode)
High Level (PWM Mode)
Internal Fixed V
Internal Fixed V
OUT1
OUT1
OUT1
ENLDO
ENx
TON
FBx
SECFB
, V
= 0V or 5V
= 0V or 5V
/ V
/ V
/ V
SKIP
= 0V or 5V (RT8206L)
= 0V or 25V
OUT2
OUT2
OUT2
= 0V or 5V
Test Conditions
(400kHz / 500kHz)
(300kHz / 400kHz)
(200kHz / 300kHz)
OUTx
OUTx
is a registered trademark of Richtek Technology Corporation.
0.94
Min
V
1.8
2.5
1.8
1.2
− 1
1.8
2.5
2.5
−1
−1
−1
−1
−1
--
--
--
--
--
--
--
--
--
--
--
CC
DS8206L/M-07 June 2012
Typ
1.6
2.5
1.5
2.2
0.6
40
30
40
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
1
Max
1.06
0.2
0.8
2.3
0.8
2.3
0.8
2.3
2.0
1.5
80
--
--
--
--
--
--
3
1
1
1
1
4
3
5
Unit
μA
ns
V
V
V
V
V
Ω
Ω
Ω
JC
is