Part Number
|
APW7207A |
Manufacturer
|
ANPEC |
Description
|
Step-Up Converter |
Published
|
Jan 26, 2016 |
Detailed Description
|
APW7207/A
1MHz, High-Efficiency, Step-Up Converter for White LEDs
Features
General Description
• Wide Input Voltage f...
|
Datasheet
|
APW7207A
|
Overview
APW7207/A
1MHz, High-Efficiency, Step-Up Converter for White LEDs
Features
General Description
• Wide Input Voltage from 2.
5V to 6V
The APW7207/A is a current-mode and fixed frequency
• 0.
2V Reference Voltage • Fixed 1MHz Switching Frequency
boost converter with an integrated N-FET to drive up to 10 white LEDs in series.
The series connection allows the LED current to be iden-
• High Efficiency up to 88%
tical for uniform brightness.
Its low on-resistance of N-
• 100Hz to 200kHz PWM Brightness Control Fre- FET and feedback voltage reduces power loss and
achieves high efficiency.
Fast 1MHz current-mode PWM
quency
operation is available for input and output capacitors and
• Open-L...
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