RT9201GQV RICHTEK [Richtek Technology Corporation], RT9201GQV Datasheet - Page 4

• Manufacturer Part Number: RT9201GQV
• Description: High Efficiency PWM Step-Down DC-DC Converter
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9201
Absolute Maximum Ratings
l
l
l
l
l
l
l
l
Recommended Operating Conditions
l
l
Electrical Characteristics
(V
www.richtek.com
4
Input Voltage Range
Adjustable Output Range
Reference Voltage
Cross Regulation
FB Input Current
PMOSFET R
NMOSFET R
P-Channel Current Limit
Quiescent Current
Shutdown Current
Oscillator Frequency
EN Input High Threshold
EN Input Low Threshold
Thermal Shutdown Temperature
Maximum Duty Cycle
Minimum On Time
LX Leakage Current
Input Voltage ---------------------------------------------------------------------------------------------------------- 6V
Power Dissipation, P
VDFN 10L 3x3 ------------------------------------------------------------------------------------------------------- 2.1W
Junction Temperature ----------------------------------------------------------------------------------------------- 150 C
Storage Temperature Range --------------------------------------------------------------------------------------- 65 C to 150 C
Package Thermal Resistance
VDFN 10L 3x3,
Lead Temperature (Soldering, 10 sec.) -------------------------------------------------------------------------- 260 C
Storage Temperature Range --------------------------------------------------------------------------------------- 65 C to 150 C
ESD Susceptibility (Note 2)
Supply Input Voltage ------------------------------------------------------------------------------------------------ 2.5V to 5.5V
Junction Temperature Range -------------------------------------------------------------------------------------- 40 C to 125 C
IN
HBM (Human Body Mod) ----------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ----------------------------------------------------------------------------------------------- 200V
= 3.6V, V
OUT
ON
ON
= 2.5V, EN = V
Parameter
JA
-------------------------------------------------------------------------------------------------- 47 C/W
D
@ T
A
= 25 C
IN
, L
X
= 10 H, C
V
V
V
I
P
N
I
I
I
f
V
V
T
Symbol
FB
P(LM)
Q
Q(SD)
OSC
V
SD
IN
OUT
REF
RDS(ON)
IH
IL
RDS(ON)
CROSS
IN
(Note 1)
= 10 F, C
I
I
I
V
No Load
EN = 0V,V
V
(Note 4)
V
I
V
R
I
EN = 0V, V
I
V
V
LX
LX
L
L
LX
OUT
IN
LX
IN
IN
IN
FB
L
= 300mA
= 600mA to 0mA
= 200mA
= 200mA
= 0.1
= 0mA, V
= V
= 2.5V to 5.5V,
= 2.5V to 5.5V
= 2.5V to 5.5V
= 5.5V
= V
= 100mA
OUT
OUT
IN
Test Conditions
IN
, V
IN
= 22 F, T
(Note 3)
= 5.5V, V
FB
FB
= 5.5V
= V
= V
REF
REF
A
= 25° C, unless otherwise specified)
LX
+ 0.15
= 0V or
0.15
0.85
0.01
Min
600
125
100
0.1
2.5
0.2
0.2
0.8
1.5
40
--
--
50
20
3
DS9201-12 August 2007
0.37
1.17
Typ
800
150
0.8
0.3
0.2
85
--
--
--
--
--
--
--
2
1
Max
0.43
0.35
140
5.5
1.6
0.4
0.3
V
+3
50
20
1k
--
--
--
--
7
IN
Units
kHz
nA
%
%
V
V
V
A
V
V
C
A
A
A
s