Philips TEA1211HN Data Handbook
Summary
The TEA1211HN is a high-efficiency, auto-up/down DC/DC converter circuit designed for reliable power management in portable electronics at 600 kHz. Featuring an integrated I²C bus interface and variable output voltage programming (1.5V to 5.5V), it maximizes battery life while supporting dynamic loads. This technical guide provides engineers with comprehensive details on the device's functional operation, component selection guides, detailed application information, and robust interfacing protocols for seamless system integration.
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查询TEA1211供应商
INTEGRATED CIRCUITS
DATA SHEET
TEA1211HN High efficiency auto-up/down DC/DC converter Preliminary specification Oct Supersedes data of 2003 Aug 06
Page Summary Contents For Philips TEA1211HN Data Handbook
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查询TEA1211供应商 INTEGRATED CIRCUITS DATA SHEET TEA1211HN High efficiency auto-up/down DC/DC converter Preliminary specification Oct Supersedes data of 2003 Aug 06
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter CONTENTS LIMITING VALUES THERMAL CHARACTERISTICS FEATURES CHARACTERISTICS APPLICATIONS APPLICATI...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter FEATURES I2C-bus programmable output voltage range of 1.5 to 5.5 Single inductor topology High e...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter BLOCK DIAGRAM LXBLXAn.c. handbook, full pagewidth P-type power FET P-type power FET TEA1211HN 2,...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter handbook, halfpage n.c. n.c. GND GND TEA1211HN n.c. n.c. GND GND LXA LXB LXA LXB IN OUT IL IM LX...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter 7.2.1 PWM normal PWM control can continue. The output voltage (including ESR effect) is again wi...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter handbook, full pagewidth maximum positive spread of VFB upper specification limit 2%VOUT (typ.) ...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter 7.8 Synchronous rectification current limitation protects the IC against overload conditions, in...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter 7.12.2 START AND STOP CONDITIONS Both data and clock lines remain HIGH when the bus is not busy....
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter handbook, full pagewidth DATA OUTPUT BY SLAVE TRANSMITTER not acknowledge DATA OUTPUT BY SLAVE R...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter 7.12.5.3 Write Cycle The I2C-bus configuration for the different TEA1211HN write cycles is shown...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter CHARACTERISTICS Tamb −40 to +85 °C; all voltages with respect to ground; positive currents flow ...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter APPLICATION INFORMATION 11.1 Typical Li-Ion, 2- or 3-cell application with I2C-bus programming h...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter MDB013 handbook, full pagewidth Iload (m A) VOUT 3.3 V. L1 10µH, TDK SLF7032 series. (1) VIN 2.7...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter MDB012 handbook, full pagewidth VIN (V) VOUT 3.3 V. L1 10µH, TDK SLF7032 series. (1) IOUT m A. (...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter 11.2 Component selection 11.2.1 INDUCTOR The inductor should have low Equivalent Series Resistan...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter 11.2.4 FEEDBACK RESISTORS The fixed output voltage can be set with the feedback resistors R1 and...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter PACKAGE OUTLINE HVQFN32: plastic thermal enhanced very thin quad flat package; no leads; 32 term...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter SOLDERING with a high component density, as solder bridging and non-wetting can present major pr...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter 13.5 Suitability of surface mount IC packages for wave and reflow soldering methods SOLDERING ME...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter DATA SHEET STATUS DATA SHEET PRODUCT LEVEL DEFINITION STATUS(1) STATUS(2)(3) Objective data Deve...
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Philips Semiconductors Preliminary specification High efficiency auto-up/down TEA1211HN DC/DC converter PURCHASE OF PHILIPS I2C COMPONENTS Purchase of Philips I2C components conveys license under the ...
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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. Fax: +31 For sales offices addresses send e-mail to: sal...
Manual Details
| Brand | Philips |
|---|---|
| Pages | 23 |
| File Size | 115.67 KB |
| Published | June 22, 2026 |
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Frequently Asked Questions
How can the output voltage be set?
The output voltage is programmable via I²C-bus, capable of adjusting from 1.5 V to 5.5 V.
What is the converter's efficiency range?
It achieves high efficiency of up to 94% even across a wide load range.
Does the device include protection features?
Yes, it includes an Under Voltage Lockout circuit and an externally adjustable current limit for protection.
What soldering methods are compatible with this component?
The surface mount IC package is suitable for both wave and reflow soldering techniques.