RT9214
Absolute Maximum Ratings (Note 1)
z Supply Voltage, VCC -------------------------------------------------------------------------------------- 16V
z BOOT, VBOOT - VPHASE------------------------------------------------------------------------------------ 16V
z PHASE to GND
DC------------------------------------------------------------------------------------------------------------- −5V to 15V
< 200ns ------------------------------------------------------------------------------------------------------ −10V to 30V
z BOOT to PHASE ------------------------------------------------------------------------------------------ 15V
z BOOT toGND
DC------------------------------------------------------------------------------------------------------------- −0.3V to VCC+15V
< 200ns ------------------------------------------------------------------------------------------------------ −0.3V to 42V
z UGATE ------------------------------------------------------------------------------------------------------- VPHASE - 0.3V to VBOOT + 0.3V
z LGATE ------------------------------------------------------------------------------------------------------- GND - 0.3V to VVCC + 0.3V
z Input, Output or I/O Voltage ----------------------------------------------------------------------------- GND-0.3V to 7V
z Power Dissipation, PD @ TA = 25°C (Note 4)
SOP-8 -------------------------------------------------------------------------------------------------------- 0.625W
SOP-8 (Exposed Pad) ----------------------------------------------------------------------------------- 1.33W
z Package Thermal Resistance
SOP-8, θJA -------------------------------------------------------------------------------------------------- 160°C/W
SOP-8 (Exposed Pad), θJA ------------------------------------------------------------------------------ 75°C/W
z Junction Temperature ------------------------------------------------------------------------------------- 150°C
z Lead Temperature (Soldering, 10 sec.)--------------------------------------------------------------- 260°C
z Storage Temperature Range ---------------------------------------------------------------------------- −65°C to 150°C
z ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions (Note 3)
z Supply Voltage, VCC -------------------------------------------------------------------------------------- 5V 5%,12V 10%
z Junction Temperature Range---------------------------------------------------------------------------- −40°C to 125°C
z Ambient Temperature Range---------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VCC = 5V/12V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ Max Units
V
CC
Supply Current
Nominal Supply Current
Power-On Reset
POR Threshold
UGATE and LGATE Open
--
6
15
mA
I
CC
--
4.1
0.5
4.5
--
V
V
V
V
Rising
= 12V
CC
CC
CCRTH
Hysteresis
0.35
V
CCHYS
Switcher Reference
Reference Voltage
0.784 0.8 0.816
V
V
V
REF
To be continued
DS9214-13 September 2007
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4
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
