Analog Devices ADP2138 Manuals

ManualLib has 2 documents for the Analog Devices ADP2138 (Other Electronics): 1 datasheet. Every file can be read online or downloaded as a PDF for free.

Datasheet 1

Key facts

Model
ADP2138
Documents
2
Languages
EN
Last added
2012-05-05

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ManualANALOG DEVICES ADP2138handbookRev A

ANALOG DEVICES ADP2138handbookRev A

The ADP2138 and ADP2139 are high efficiency, low quiescent current, synchronous step-down dc-to-dc converters. The A

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Analog Devices ADP2138 specifications

Input Voltage Range2.3 V – 5.5 V
Maximum Load Current800 mA
Peak Efficiency95 %
Typical Quiescent Current24 pA
Shutdown Current (typical)0.2 pA
Oscillator Frequency2.6 MHz – 3.4 MHz
Output Voltage Accuracy (PWM mode)±2 %

Source: Analog Devices ADP2138/ADP2139 Step-Down DC-DC Converter Datasheet

All Analog Devices ADP2138 documents by type

Datasheet 1

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What is the input voltage range of the ADP2138/ADP2139?

The devices operate from 2.3 V to 5.5 V input.

From: Analog Devices ADP2138/ADP2139 Step-Down DC-DC Converter Datasheet

What is the typical efficiency of these converters?

They achieve a peak efficiency of about 95 %.

From: Analog Devices ADP2138/ADP2139 Step-Down DC-DC Converter Datasheet