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PartNo Description Input Voltage

V

Output Voltage

V

Output Current

mA

Efficiency

%

Iq

µA

Architecture

fmax

kHz

Enable/SHDN

/SHDN

Reset

POK

Features

Package

Datasheet Demo Buy
AS1312

Ultra low 1µA quiescent current

0.7 to 5.0 2.5 to 5.0 100 94 1 Hysteretic Yes Yes Low battery detection, fixed output voltage 8-pin (2x2) TDFN, 8-pin WL-CSP with 0.4mm pitch
AS1326

DC-DC step-up converter high-current 650mA

0.7 to 5.0 3.3 650 96 65 Fixed frequency, sync. 1200 Yes Synchr. to ext. clock, softstart, fixed output voltage TDFN-10
AS1340

HV DC-DC step-up converter, 50V, output disconnect in shutdown

2.7 to 50 2.7 to 50 100 90 30 Fixed frequency, async. 1000 Yes Yes Output disconnect, adjustable output voltage TDFN(3x3)-8
AS1345A

18V, high efficiency, 100mA coil current, DC-DC step-up converter

2.9 to 5.0 5.0 to 18 40 90 25 Hysteretic Yes Yes Power good output, shutdown, output disconnect in shutdown, \ fixed and adjustable output versions TDFN (2x2)-8 WL-CSP-8 (0.4mm pitch)
AS1345B

18V, high efficiency, 200mA coil current, DC-DC step-up converter

2.9 to 5.0 5.0 to 18 40 90 25 Hysteretic Yes Yes Power good output, shutdown, output disconnect in shutdown, \ fixed and adjustable output versions TDFN (2x2)-8 WL-CSP-8 (0.4mm pitch)
AS1345C

18V, high efficiency, 350mA coil current, DC-DC step-up converter

2.9 to 5.0 5.0 to 18 40 90 25 Hysteretic Yes Yes Power good output, shutdown, output disconnect in shutdown, \ fixed and adjustable output versions TDFN (2x2)-8 WL-CSP-8 (0.4mm pitch)
AS1345D

18V, high efficiency, 500mA coil current, DC-DC step-up converter

2.9 to 5.0 5.0 to 18 40 90 25 Hysteretic Yes Yes Power good output, shutdown, output disconnect in shutdown, \ fixed and adjustable output versions TDFN (2x2)-8 WL-CSP-8 (0.4mm pitch)
AS1383

200mA, 3.5MHz DC-DC step-up converter

2.7 - 5.5 2.7 - 5.0 200 92 25 Fixed frequency, sync. 3500 Yes INSERT, Text ist zu lang 6-pin WL-CSP, 0.4mm pitch