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YB1231ST8RX320 View Datasheet(PDF) - YOBON TECHNOLOGIES,INC.

Part NameDescriptionManufacturer
YB1231ST8RX320 HV600mA Low-Noise LDO Regulator YOBON
YOBON TECHNOLOGIES,INC. YOBON
YB1231ST8RX320 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
YB1231 – HV600mA
Low-Noise LDO Regulator
Absolute Maximum Ratings
Recommended Operating Conditions
Supply Voltage........................................ -0.3V to 7.0V Input Supply Voltage................................ 2V to 6.0V
Output Voltage ...............................-0.3V to (VIN+0.3V) Operating Temperature..................... -40to +85
Output Short-Circuit Duration ........................... Infinite Thermal Resistance (SOT-23/25, θJC) ........ 140/W
Junction Temperature Range........................... +150Thermal Resistance (SOT-23/25, θJA)......... 280/W
Storage Temperature Range ............. -65to +150Thermal Resistance (SOT-89, θJC) ............... 46/W
Lead Temperature............................................ +250Thermal Resistance (SOT-89, θJA).............. 180/W
Thermal Power Dissipation (SOT-23/25, PD)....0.4W
Electrical Characteristics
Thermal Power Dissipation (SOT-89, PD).......0.55W
Table 2
TA = 25, VIN = ( VOUT + 1 V ), CIN = COU T = 2.2μF, VEN = VIN
Function Parameter
Conditions
Min
Typ Max Units
Input Voltage Range
Output Voltage
Predefined
3.5
6.0
V
3.2
4.5
V
Output Voltage Accuracy
Output Current Limit
Dropout Voltage (Note 1)
Ground Current
Line Regulation
Load Regulation
Shutdown Supply Current
Ripple Rejection (PSRR)
Shutdown Exit Delay (Note 2)
EN Logic Low Level
EN Logic High Level
EN Input Bias Current
Thermal Shutdown
Thermal Shutdown Hysteresis
IOUT = 10mA
Short-circuit output
Vout = 4.5V, Iout = 600 mA
Vout = 4.0V, Iout = 600 mA
Vout = 3.6V, Iout = 600 mA
Vout = 3.3V, Iout = 600 mA
Vout = 3.2V, Iout = 600 mA
Iground = Iin - Iout
Vin = (Vout + 1V) to 6V, Iout = 10 mA
Iout = 1mA to 600 mA
EN = 0.4V
f = 100 Hz, Iout = 10 mA
f = 1KHz, Iout = 10 mA
f = 10 KHz, Iout = 10 mA
Vout = 3.3V, Rload = 11 ohm
Vin = 2.0V to 6.0V
Vin = 2.0V to 6.0 V
Vin = EN = Vout + 1V
Shutdown Temperature
VOUT = 3.3V, IOUT = 100mA
-2.0
+2.0 %
420
mA
440
470
500
mV
530
550
100 160 μA
0.4
%/V
1.7
%
0.01
μA
51
51
dB
45
36 100 μS
0.4
V
1.5
Vin V
0.01
μA
160
°C
20
°C
Note1 : The drop out voltage varies depending on output voltage selection
Dropout is defined as VIN – VOUT when VOUT is 100mV below VOUT where Vin=Vout + 1V for nominal VOUT.
Note 2: Time needed for VOUT to reach 90% of final value.
YB1231 MRev. 1.4
www.yobon.com.tw
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