rt9210 Richtek Technology Corporation, rt9210 Datasheet - Page 6

• Manufacturer Part Number: rt9210
• Description: Dual Synchronous Buck Dc-dc Controller Memory Vddq Termination
• Manufacturer: Richtek Technology Corporation

RT9210
Absolute Maximum Ratings
www.richtek.com
6
Recommended Operating Conditions
Electrical Characteristics
(V
Free Running Frequency
V
Nominal Supply Current
Shutdown Supply
Power-On Reset
POR Threshold
Hysteresis
Reference (for V1 and V2 Error Amp)
Reference Voltage
(V2 Error Amp Reference)
V1 Error Amp Reference Voltage
Tolerance
Error Amp Reference
Oscillator
Ramp Amplitude
Error Amplifier
DC Gain
Gain-Bandwidth Product
Slew Rate
MM (Machine Mode) -------------------------------------------------------------------------------------------------- 200V
Supply Voltage, V
BOOT, V
Input, Output or I/O Voltage ----------------------------------------------------------------------------------------- GND-0.3V to 7V
Package Thermal Resistance
TSSOP-24, θ
SOP-24, θ
Junction Temperature ------------------------------------------------------------------------------------------------- 150°C
Lead Temperature (Soldering, 10 sec.) --------------------------------------------------------------------------- 260°C
Storage Temperature Range ----------------------------------------------------------------------------------------
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ------------------------------------------------------------------------------------------ 2kV
Supply Voltage, V
Ambient Temperature Range ---------------------------------------------------------------------------------------- 0°C to 70°C
Junction Temperature Range ---------------------------------------------------------------------------------------- 0°C to 125°C
CC
CC
= 5V, T
Supply Current
BOOT
A
JA
= 25°C, unless otherwise specified)
Parameter
JA
------------------------------------------------------------------------------------------------------------ 90°C/W
- V
--------------------------------------------------------------------------------------------------------- 100°C/W
PHASE
CC
CC
-------------------------------------------------------------------------------------------------- 7V
-------------------------------------------------------------------------------------------------- 5V ± 5%
------------------------------------------------------------------------------------------------ 7V
Symbol
I
I
V
V
V
ΔV
V
f
ΔV
GBW
SR
CC
CCSD
OSC
CCRTH
CCHYS
REF2
REF
1EAR
OSC
(Note 1)
Preliminary
Sense1 = 2.5V
OCSET/SD = V
LGATE1 & 2 Open
OCSET/SD = 0V
V
V
V
V
COMP = 10pF
OCSET/SD
OCSET/SD
CC
CC
= 5V
= 5V
Test Conditions
(Note 3)
= 4.5V, V
= 4.5V
CC
, UGATE1 & 2
CC
Rising
0.784
49.0
Min
275
3.7
--
--
--
--
--
--
--
--
DS9210-05 March 2007
50.0
Typ
300
4.1
0.5
0.8
1.9
90
10
--
5
3
6
−
65°C to 150°C
0.816
To be continued
51.0
Max
325
4.5
--
--
--
--
2
--
--
--
Sense1
Units
V
MHz
V/μs
kHz
mA
mA
dB
%
%
V
V
V
P-P