RT9986 RICHTEK [Richtek Technology Corporation], RT9986 Datasheet - Page 8

• Manufacturer Part Number: RT9986
• Description: 7-CH DC/DC Converter for DSC
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9986
Absolute Maximum Ratings
Recommended Operating Conditions
Electrical Characteristics
(V
www.richtek.com
8
Supply Input Voltage
BAT Startup Voltage
BAT UVLO Threshold
BAT UVLO Hysteresis
VDDM OVP Threshold
VDDM OVP Hysteresis
VDDM UVLO Threshold
VDDM UVLO Hysteresis
Supply Current
Shutdown Supply Current
(I
CH1 Synchronous Step-Up Supply
Current into VDDM
CH2 Synchronous Step-Up or
Step-Down Supply Current into VDDM
CH3 Synchronous Step-Down Supply
Current into VDDM
Supply Input Voltage, VDDM, BAT --------------------------------------------------------------------- −0.3V to 6V
VOUT6 -------------------------------------------------------------------------------------------------------- −10V to 0.3V
LX1, LX2, LX3, LX4 ----------------------------------------------------------------------------------------- −0.3V to 6V
PVDD5, LX5 ------------------------------------------------------------------------------------------------- −0.3V to 24V
PVDD7, LX7 ------------------------------------------------------------------------------------------------- −0.3V to 17V
LX6 ------------------------------------------------------------------------------------------------------------- (BAT − 14V) to (BAT + 0.3V)
Other Pins ---------------------------------------------------------------------------------------------------- −0.3V to 6V
Power Dissipation, P
WQFN 32L 4x4 ---------------------------------------------------------------------------------------------- 3.590W
Package Thermal Resistance (Note 2)
WQFN 32L 4x4, θ
WQFN 32L 4x4, θ
Junction Temperature -------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) ---------------------------------------------------------------- 260°C
Storage Temperature Range ----------------------------------------------------------------------------- −65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Mode) ------------------------------------------------------------------------------- 2kV
MM (Machine Mode) --------------------------------------------------------------------------------------- 200V
VDDM --------------------------------------------------------------------------------------------------------- 2.7V to 5.8V
Junction Temperature Range -----------------------------------------------------------------------------
Ambient Temperature Range -----------------------------------------------------------------------------
DDM
BAT
= V
+ I
VDDM
BAT
= 3.3V, T
)
Parameter
JA
JC
A
---------------------------------------------------------------------------------------- 27.8°C/W
---------------------------------------------------------------------------------------- 7°C/W
D
= 25°C, unless otherwise specified)
@ T
A
= 25°C
V
I
I
I
I
Symbol
OFF
Q1
Q2
Q3
ST
(Note 1)
BAT Falling
VDDM Rising
VDDM Rising
All EN pins = 0, V
Non switching, V
Non switching, V
V
EN1234
Test Conditions
(Note 4)
= 3.3V
EN1234
EN1234
BAT
= 3.3V
= 3.3V
= 3.3V
5.85
Min
1.5
2.2
--
--
--
--
--
--
--
--
−
−
40°C to 125°C
40°C to 85°C
−0.25
Typ
DS9986-00 May 2011
1.3
0.2
2.4
0.3
10
--
--
--
--
6
To be continued
Max
6.15
800
800
800
2.6
20
--
--
--
--
--
Unit
μA
μA
μA
μA
V
V
V
V
V
V
V