|
Part Number
|
HT7936A |
|
Manufacturer
|
Holtek Semiconductor |
|
Description
|
White LED Step-up Charge Pump Converter |
|
Published
|
Feb 7, 2010 |
|
Detailed Description
|
HT7936A/HT7936B White LED Step-up Charge Pump Converter
Features
· Input voltage range: 2.8V to VOUT · Driving current: ...
|
|
Datasheet
|
HT7936A
|
Overview
HT7936A/HT7936B White LED Step-up Charge Pump Converter
Features
· Input voltage range: 2.
8V to VOUT · Driving current: 110mA (HT7936A), · Oscillator frequency: 1MHz · Soft start function, current limit,
150mA (HT7936B)
· Fixed output voltage: 5V (HT7936A),
short circuit protection
· Small outline SOT23-6 package
4.
5V (HT7936B)
Applications
· Cellular phones · PDAs · DSCs · Handheld devices · White LED display backlighting
General Description
The HT7936A and HT7936B are charge-pump type DC-DC step-up converter devices, which can generate regulated fixed output voltages of 5.
0V and 4.
5V.
Their high degree of functional integration requires only the addition of three external capacitors, ...
Similar Datasheet