ADP1614
PRODUCTION650kHz/1.3 MHz, 4 A, Step-Up,PWM, DC-to-DC Switching Converter
- Part Models
- 3
- 1ku List Price
- Starting From $1.54
Overview
- 2.5 V to 5.5V input voltage range
- 650kHz or 1.3MHz fixed frequency option
- Adjustable output voltage, up to 20V
- Adjustable soft start
- Undervoltage lockout
- Thermal shutdown
- 3mm×3mm, 10-lead LFCSP
- See datasheet for additional features
The ADP1614 is a step-up, dc-to-dc switching converter with an integrated power switch capable of providing an output voltage as high as 20V. The ADP1614 is available with a pin-adjustable current limit that is set via an external resistor with the boost switching frequency fixed to either 650kHz or 1.3MHz. Alternatively, the ADP1614 is also available with fixed 3A current limit and a pin-selectable frequency. With a package height of 0.8mm, the ADP1614 is optimal for space constrained applications, such as portable devices or thin film transistor (TFT) liquid crystal displays (LCDs).
The ADP1614 operates in current-mode pulse-width modulation (PWM) with up to 94% efficiency. Adjustable soft start prevents inrush currents when the part is enabled. The PWM current-mode architecture allows excellent transient response, easy noise filtering, and the use of small, cost-saving external inductors and capacitors. Other key features include undervoltage lockout (UVLO), thermal shutdown (TSD), and logic controlled enable.
The ADP1614 is available in Pb-free, 10-lead lead frame chip scale package (LFCSP).
APPLICATIONS
- TFT LCD bias supplies
- Portable applications
- Industrial/instrumentation equipment
Documentation
Data Sheet 1
User Guide 1
Application Note 1
Technical Articles 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
| Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
|---|---|---|---|
| ADP1614ACPZ-1.3-R7 | 10-Lead LFCSP (3mm x 3mm) | ||
| ADP1614ACPZ-650-R7 | 10-Lead LFCSP (3mm x 3mm) | ||
| ADP1614ACPZ-R7 | 10-Lead LFCSP (3mm x 3mm) |
| Part Models | Product Lifecycle | PCN |
|---|---|---|
|
Feb 25, 2025 - 25_0055 Gold Wire to Copper Wire Conversion(PCA) |
||
| ADP1614ACPZ-1.3-R7 | PRODUCTION | |
| ADP1614ACPZ-650-R7 | PRODUCTION | |
| ADP1614ACPZ-R7 | PRODUCTION | |
|
Aug 6, 2014 - 13_0223 Assembly and Test Transfer of Select 2x3mm and 3x3mm LFCSP Products to STATS ChipPAC China |
||
| ADP1614ACPZ-1.3-R7 | PRODUCTION | |
| ADP1614ACPZ-650-R7 | PRODUCTION | |
| ADP1614ACPZ-R7 | PRODUCTION | |
This is the most up-to-date revision of the Data Sheet.
Software Resources
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LTspice
Models for the following parts are available in LTspice:
- ADP1614
- ADP1614-1.3
- ADP1614-650
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