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DIODES AP2121AK-2.8TRG1 product image
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DIODES AP2121AK-2.8TRG1RoHS

Manufacturer
MPN
AP2121AK-2.8TRG1
LCSC Part #
C6741102
Packaging
SOT-23-5
Customer #
Key Attributes
2.8V Positive Fixed SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators RoHS
Datasheetpdf iconDIODES AP2121AK-2.8TRG1
Alternative Parts20
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QtyUnit Price(Reference Only)Total Amount
1+$ 0.1734$ 0.17
200+$ 0.0692$ 13.84
500+$ 0.0669$ 33.45
1,000+$ 0.0658$ 65.80
Standard Packaging3000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
ManufacturerDIODES
PackagingSOT-23-5
Output Voltage2.8V
Number of Outputs1
Operating Temperature-40℃~+85℃
Supply Current (Iq)25uA
Output ConfigurationPositive
Output Current200mA
Operating Voltage6V
Output TypeFixed
FeaturesEnable control;Short Circuit Protection;Over Current Protection

Introduction

AI Translation

The AP2121 series are positive voltage regulator ICs fabricated by CMOS process. Each of these ICs consists of a voltage reference, an error amplifier, a resistor network for setting output voltage, a current limit circuit for current protection and a chip- enable circuit (5- pin products only). The AP2121 series feature high supply voltage ripple rejection, low dropout voltage, low noise, high output voltage accuracy, and low current consumption which make them ideal for use in various battery- powered devices. The AP2121 series have 1.2V, 1.3V, 1.5V, 1.8V, 2.5V, 2.8V, 2.85V, 3.0V, 3.2V and 3.3V versions. The AP2121 are available in standard SOT- 23- 3, SOT- 23- 5 and CSP- 4 packages.

Features

AI Translation
  • Low Dropout Voltage at LOUT = 100mA: 150mV Typical (Except 1.2V, 1.3V and 1.5V Versions)
  • Low Standby Current 0.1 μA Typical
  • Low Quiescent Current: 25 μA Typical
  • High Ripple Rejection: 70dB Typical (f = 1kHz)
  • Output Current: More Than 200mA (300mA Limit)
  • Extremely Low Noise: 30 μVrms (10Hz to 100kHz)
  • Excellent Line Regulation: 4mV Typical
  • Excellent Load Regulation: 12mV Typical
  • High Output Voltage Accuracy: ±2%
  • Excellent Line Transient Response and Load Transient Response
  • Compatible with Low ESR Ceramic Capacitor (as Low as 1 μF)

Applications

AI Translation
  • Mobile phones, cordless phones
  • Wireless communication equipment
  • Portable games
  • Cameras, video recorders
  • Sub-board power supplies for telecom equipment
  • Battery-powered equipment

Alternative Parts

MPNManufacturerPackagingAvailabilityUnit Price
AP2121AK-2.8TRE1DIODESSOT-23-52,340$0.0725 $0.0929
CJ6205B28MJSCJSOT-23-5L780$ 0.0839
RS3236-2.8YF5RUNICSOT-23-52,830$ 0.0739
RT9193-2.8TDSEMICSOT-23-55,360$ 0.0398
SL9193-28GBSlkorSOT-23-54,340$0.0211 $0.0351
LN1152B282MR-GNATLINEARSOT-23-5L0$ 0.0529
XC6221A282MR-GTOREXSOT-250$ 0.1291
XC6217D282MR-GTOREXSOT-250$ 0.6698
XC6217C282MR-GTOREXSOT-250$ 0.6699
XC6217A282MR-GTOREXSOT-250$ 0.6699
XC6221C282MR-GTOREXSOT-250$ 0.4277
RP170N281D-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 0.1517
RP170N281B-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 0.2358
VRH2801NTXAnaSemSOT-23-50$ 0.056
VRH2801NSXAnaSemSOT-250$ 0.0811
XC6501D281MR-GTOREXSOT-250$ 0.5016
R1172N281D-TR-FENisshinbo Micro Devices Inc.SOT-23-50$ 1.2556
NJM2881F28-TE1Nisshinbo Micro Devices Inc.SOT-23-50$ 0.3787
NJM2882F28-TE1Nisshinbo Micro Devices Inc.SOT-23-50$ 0.3787
MIC5259-2.8YD5-TRMICROCHIPTSOT-23-50$ 0.707