YB1220
Dual Channel 200mA LDO Regulator
Electrical Characteristics
TA = 25℃, V = Max(VO1,VO2) + 1 V , CIN = COU T = Cout2=1.0μF, EN = VIN, unless otherwise noted
IN
1
Table 2
Function Parameter
Conditions
Min
Typ
Max
Units
Input Voltage Range
Output Voltage
2.0
1.2
-2.0
0
6.0
3.6
V
V
Predefined
IOUT = 10mA, VO >= 1.3V
IOUT = 10mA, VO = 1.2V
Short-Circuit Output Limit
+2.0
+4.0
%
Output Voltage Accuracy
Output Current Limit
%
80
mA
VOUT = 3.3V, IOUT = 200mA
VOUT = 2.8V, IOUT = 200mA
VOUT = 2.5V, IOUT = 200mA
VOUT = 1.8V, IOUT = 200mA
VOUT = 1.2V, IOUT = 200mA
Iout = 0mA
300
380
420
550
800
80
Dropout Voltage (Note 1)
mV
Ground Current
Line Regulation
μA
VIN = Max(VO1,VO2)+1V to 6V,
Iout =10mA
0.4
%/V
Load Regulation
Iout = 1mA to 200mA
EN1 = EN2 = 0V
1.0
~0.01
62
%
μA
dB
dB
dB
V
Shutdown Supply Current
F = 1KHz, Iout = 1mA
F = 10KHz, Iout = 1mA
F = 100KHz, Iout = 1mA
VIN = 2.0V to 6V
Ripple Rejection (PSRR)
50
34
EN Logic Low Level
EN Logic High Level
EN Input Bias Current
Thermal Shutdown
Thermal Hysteresis
0.4
VIN = 2.0V to 6V
1.5
V
VIN = EN = 6V
0.01
160
20
μA
℃
℃
Shutdown Temperature
Note 1 : The drop out voltage varies depending on output voltage selection
Dropout is defined as VIN–VO when VO is 100mV below VO where VIN=Max(VO1,VO2) for nominal VO.
Note 2: Time needed for VOUT to reach 90% of final value.
YB1220 MRev.1.1
www.yobon.com.tw
4
YOBON [ YOBON TECHNOLOGIES,INC. ]
