Low dropout Regulators

Linear LDO Regulator
Part No.
Status
Package
Output Current (mA)
Quescint Current (Typ)(mA)
Input Voltage (V)
Output Voltage (V)
Dropout Voltage (Typ)(V) 
Enable
High PSRR (dB)
Low Noise
Accuracy (%)
Now
SOT-223
TO-252
1000
3mA
2.75~12
1.8 / 2.5 / 3.3 / 5.0 / ADJ
1.0A/1.3V
-
-
-
± 2.0%

Ultra Low Noise LDO Regulator
Part No.
Status
Package
Output Current (mA)
Quescint Current (Typ)(mA)
Input Voltage (V)
Output Voltage (V)
Dropout Voltage (Typ)(V) 
Enable
High PSRR (dB)
Low Noise
Accuracy (%)
Now
SOT-23
SOT-23-5
300
30μA
1.8~6.0
1.2 / 1.5 / 1.8 / 2.5 / 2.85 / 3.0 / 3.3 / 3.6
100mA/90mV
Yes
70
-
± 2.0%
Now
SOT-23
SOT-89
300
15μA
2.2~7.0
1.2 / 1.5 / 1.8 / 2.5 / 2.8 / 2.85 / 3.0 / 3.3 / 3.6
300mA/550mV
-
65
-
± 2.0%
Now
SOT-23-5L
500
40μA
2.4~7.0
1.2 / 1.8 / 2.8 / 3.0 / 3.3 / ADJ
500mA/370mV
Yes
65
-
± 2.0%
Now
SOT-89
600
60μA
2.4~7.0
1.5 / 1.8 / 2.5 / 2.8 / 3.0 / 3.3 / ADJ
600mA/500mV
± 2.0%
Now
SOT-23-5
300
60μA
2.4~7.0
1.5 / 1.8 / 2.5 / 2.8 / 3.0 / 3.3
Yes
-
-
± 2.0%

CMOS LDO Regulator
Part No. Status Package Output Current (mA) Standby Current V IN (V) Output Voltage (V) Dropout Voltage (typ)(V) Enable High PSRR (dB) Low ESR Accuracy (%)
STL6340 Now SOT-23-5 300 2μA 1.8~7.0 1.2/1.5/1.8/2.5/2.85/3.0/3.3 250mA / 550mV Yes 60 Yes ± 2.0%
STL6341 Now SOT-23
SOT-89
100 1μA 2.5~18 1.5/1.8/2.8/3.0/3.3/5.0 50mA / 800mV - - Yes ± 2.0%
STL6342 Now SOT-23 300 2μA 1.8~7.0 1.2/1.5/1.8/2.5/2.85/3.0/3.3 250mA / 550mV - 60 Yes ± 2.0%

 

DC-DC Converter

Non Synchronous Step-down (Buck) DC/DC Converter
Part No. Status Package Description Output Current(A) Supply Voltage(V) Threshold Voltage (V) Standby
Current (μA)
Operation Frequency (KHz) Efficiency (%)
STD2596 Now TO-263-5 3A PWM Buck Switching Regulator 3 38 5.0/ADJ 100 150 80%
SMC2596A Now TO-263-5 3A PWM Buck Switching Regulator 3 40 3.3/5.0/ADJ 70 150 80%
STD1501 Now SOP-8 2A PWM Buck Switching Regulator 2 38 3.3/5.0/12/ADJ 100 150 80%
STD1510 Now SOP-8 3A PWM Buck Switching Regulator 3 23 0.8~22 10 300 91%
STD1514 Now DFN3x3-8 4A Low Noise PWM Buck Voltage Regulator 4 20 1.22~16 10 390 93%

 

Synchronous Step-down (Buck) DC/DC Converter
Part No. Status Package Description Output Current(A) Supply Voltage(V) Threshold Voltage (V) Standby
Current (μA)
Operation Frequency (MHz) Efficiency (%)
STD1482   SOP-8 400KHz, 2A Synchronous Buck DC-DC Converter 2 23 0.925~20 0.3 0.4 95%
STD1807 Now SOT-23-5L 1.5MHz, 1.5A Synchronous Buck DC-DC Converter 1.5 6 0.6~5.0 30 1.5 96%

Reset IC

Microprocessor Reset Monitors
Part No. Status Package Description Supply Voltage(V) Reset Threshold Voltage (V) Standby
Current (μA)
Reset Active Timeout (mS) Operating Temperature Range
ST809 Now SOT-23 3Pin Microprocessor Reset IC 6.0 2.63 / 2.70 / 2.93 / 3.08 10 140 0° C ~+125° C

 

Shunt Regulators

High / Low Voltage Adjustable Precision Shunt Regulators Shunt Regulators
Part No.
Status Product Description Cathode Voltage (Max) Reference Intput Current (Max) Reference Voltage (Tye) Accuracy Voltage Dynamic Impedance Package Market
V μA V % Ω
Now High Voltage Adjustable 40 4 2.520 ± 0.5% ± 1.0% 0.22 TO-92 SOT-23 PC, SPS, Charger
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