RT8101/A
Absolute Maximum Ratings
Preliminary
(Note 1)
Supply Voltage, V
CC
-------------------------------------------------------------------------------------- 16V
BOOT, V
BOOT
- V
PHASE
------------------------------------------------------------------------------------ 16V
PHASE to GND
DC -------------------------------------------------------------------------------------------------------------
−5V
to 15V
< 200ns ------------------------------------------------------------------------------------------------------
−10V
to 30V
BOOT to PHASE ------------------------------------------------------------------------------------------ 15V
BOOT to GND
DC -------------------------------------------------------------------------------------------------------------
−0.3V
to V
CC
+15V
< 200ns ------------------------------------------------------------------------------------------------------
−0.3V
to 42V
UGATE ------------------------------------------------------------------------------------------------------- V
PHASE
−
0.3V to V
BOOT
+ 0.3V
LGATE ------------------------------------------------------------------------------------------------------- GND
−
0.3V to V
CC
+ 0.3V
Input, Output or I/O Voltage ----------------------------------------------------------------------------- GND
−
0.3V to 7V
Power Dissipation, P
D
@ T
A
= 25°C (Note 4)
SOP-8 -------------------------------------------------------------------------------------------------------- 0.83W
SOP-8 (Exposed Pad) ----------------------------------------------------------------------------------- 1.33W
Package Thermal Resistance
SOP-8,
θ
JA
-------------------------------------------------------------------------------------------------- 120°C/W
SOP-8 (Exposed Pad),
θ
JA
------------------------------------------------------------------------------ 75°C/W
Junction Temperature ------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------- 260°C
Storage Temperature Range ----------------------------------------------------------------------------
−
65°C to 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------ 2kV
MM (Machine Mode) -------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions
(Note 3)
Supply Voltage, V
CC
-------------------------------------------------------------------------------------- 12V
±
10%
Junction Temperature Range ----------------------------------------------------------------------------
−
40°C to 125°C
Ambient Temperature Range ----------------------------------------------------------------------------
−
40°C to 85°C
Electrical Characteristics
(V
CC
= 12V, T
A
= 25°C, unless otherwise specified)
Parameter
Supply Input
Supply Voltage
Supply Current
Power-On Reset
POR Threshold
POR Hysteresis
Oscillator
Free Running Frequency
Symbol
V
CC
I
CC
V
CCRTH
V
CCHYS
Test Conditions
UGATE and LGATE Open
V
CC
= 12V
Min
10.8
--
8.8
--
Typ
12
3
9.6
0.8
300
600
Max
13.2
--
10.4
1.6
350
700
Units
V
mA
V
V
kHz
kHz
f
OSC
V
CC
= 12V, RT8101
V
CC
= 12V, RT8101A
250
500
To be continued
www.richtek.com
4
DS8101/A-01 March 2007
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
