RT8010B データシートの表示（PDF） - Richtek Technology
部品番号
コンポーネント説明
一致するリスト
RT8010B Datasheet PDF : 12 Pages
| |||
Preliminary
RT8010B
Absolute Maximum Ratings (Note 1)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 6.5V
EN, FB Pin Voltage ------------------------------------------------------------------------------------------------------- −0.3V to VIN
Power Dissipation, PD @ TA = 25°C
WDFN-8L 2x2 -------------------------------------------------------------------------------------------------------------- 0.606W
Package Thermal Resistance (Note 4)
WDFN-8L 2x2, θJA --------------------------------------------------------------------------------------------------------- 165°C/W
WDFN-8L 2x2, θJC -------------------------------------------------------------------------------------------------------- 20°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260°C
Storage Temperature Range -------------------------------------------------------------------------------------------- −65°C to 150°C
Junction Temperature ----------------------------------------------------------------------------------------------------- 150°C
ESD Susceptibility (Note 2)
HBM (Human Body Mode) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Mode) ------------------------------------------------------------------------------------------------------ 200V
Recommended Operating Conditions (Note 3)
Supply Input Voltage ------------------------------------------------------------------------------------------------------ 2.5V to 4V
Junction Temperature Range -------------------------------------------------------------------------------------------- −40°C to 125°C
Ambient Temperature Range -------------------------------------------------------------------------------------------- −40°C to 85°C
Electrical Characteristics
(VIN = 3.6V, VOUT = 2.5V, VREF = 0.6V, L = 2.2μH, CIN = 4.7μF, COUT = 10μF, IMAX = 0.8A, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ
Max Units
Input Voltage Range
VIN
2.5
--
4
V
Quiescent Current
IQ
IOUT = 0mA, VFB = VREF + 5%
--
50
70
μA
Shutdown Current
ISHDN
EN = GND
--
0.1
1
μA
Reference Voltage
VREF
For Adjustable Output Voltage 0.588 0.6 0.612
V
Adjustable Output Range VOUT
(Note 6)
VREF -- VIN − 0.2V V
Output Voltage
Accuracy
Adjustable
ΔVOUT
VIN = VOUT + ΔV to 4V
0A < IOUT < 0.8A
(Note 5)
−3
--
+3
%
FB Input Current
IFB
VFB = VIN
−50 --
50
nA
P-MOSFET RON
RDS(ON)_P IOUT = 200mA
VIN = 3.6V
VIN = 2.5V
-- 0.28
--
Ω
-- 0.38
--
N-MOSFET RON
RDS(ON)_N IOUT = 200mA
VIN = 3.6V
VIN = 2.5V
-- 0.25
--
Ω
-- 0.35
--
P-Channel Current Limit
ILIM_P
VIN = 2.5V to 4V
1.2 1.5
--
A
EN High-Level Input Voltage VEN_H
VIN = 2.5V to 4V
1.5
--
--
V
EN Low-Level Input Voltage VEN_L
Under Voltage Lock Out
Threshold
UVLO
VIN = 2.5V to 4V
--
--
0.4
V
--
1.8
--
V
Hysteresis
--
0.1
--
V
To be continued
DS8010B-00 July 2007
www.richtek.com
3
Share Link: 