Key facts
- Brand
- Analog Devices
- Model
- ADP1870
- Category
- Power Management
- Industry
- Electronics
- Documents
- 4
- Languages
- ZH · EN
- Last added
- 2022-09-12
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Analog Devices ADP1870/ADP1871 Buck Controller Datasheet
The document describes the ADP1870/ADP1871 as multifunctional current-mode synchronous buck controllers featuring constant on-time operation and valley-current mode control. These devices support input voltages from 2.95 V to 20 V and can drive all N-channel MOSFETs to regulate output voltages down to 0.6 V. This manual is written in Chinese.
Read onlineAnalog Devices ADP1870 specifications
| Input Voltage Range | 2.95 V to 20 V |
|---|---|
| Output Voltage | 0.6 V to 5.5 V |
| Switching Frequencies | 300 kHz, 600 kHz, 1.0 MHz |
| Operating Junction Temperature | -40°C to +125°C |
| Package Types | 10-pin MSOP and LFCSP |
| Thermal Resistance (MSOP, 2-layer) | 213.1°C/W |
Source: Analog Devices ADP1870/ADP1871 Synchronous Buck Controller Datasheet
All Analog Devices ADP1870 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the operating input voltage range for the ADP1870/ADP1871?
The device operates with a power input voltage range of 2.95 V to 20 V.
From: Analog Devices ADP1870/ADP1871 Buck Controller Datasheet
What is the maximum junction temperature for the ADP1870/ADP1871?
The device operates within a junction temperature range of -40°C to +125°C.
From: Analog Devices ADP1870/ADP1871 Buck Controller Datasheet
What is the minimum output voltage supported?
The device can regulate output voltages as low as 0.6 V.
From: Analog Devices ADP1870/ADP1871 Synchronous Buck Controller Datasheet
Which MOSFET type is supported?
The controllers are designed to drive all N-channel power stage MOSFETs.
From: Analog Devices ADP1870/ADP1871 Synchronous Buck Controller Datasheet
What is the input voltage range of the ADP1870/ADP1871?
The devices operate with an input voltage from 2.95 V up to 20 V.
Which switching frequencies can be used with these ICs?
They support switching frequencies of 300 kHz, 600 kHz, and 1.0 MHz.