Part number: HT7727
Manufacturer: Holtek Semiconductor
File Size: 538.07KB
Download: 📄 Datasheet
Description: PFM Step-up DC/DC Converter
Part number: HT7727
Manufacturer: Holtek Semiconductor
File Size: 538.07KB
Download: 📄 Datasheet
Description: PFM Step-up DC/DC Converter
* Low start-up voltage: 0.7V (Typ.), 0.9V (Max.)
* High efficiency: 85% (Typ.), VOUT³2.7V
* High output voltage accuracy: ±2.5%
* Output voltage: 1.8V, 2..
* Palmtops/PDAs
* Portable communicators/Smartphones
* Cameras/Camcorders
* Battery-powered equipment
G.
The HT77XX series is a set of PFM step-up DC/DC converter with high efficiency and low ripple. The series features extremely low start-up voltage and high output voltage accuracy. They require only three external components to provide a fixed output .
Image gallery
TAGS
📁 Related Datasheet
HT772 - PNP EPITAXIAL PLANAR TRANSISTOR
(Hi-Sincerity Mocroelectronics)
.
HT7722S - 100mA PFM Synchronous Step-up DC/DC Converter
(Holtek Semiconductor)
HT77xxS
100mA PFM Synchronous
Step-up DC/DC Converter
Features
• Low start-up voltage: 0.7V (Typ.) • High efficiency: 1.8V ≤ VOUT ≤ 2.2V upper 80%,.
HT77231 - Synchronous Buck Converter
(Heroic)
4.0V~28V,3.5A
HT77231
Buck Converter
4.0~28V Input, 3.5A, Synchronous Buck Converter
FEATURES
・3.5A converter with 100mΩ and 60mΩ FETs
・Fast tran.
HT7727A - PFM Step-up DC/DC Converter
(Holtek Semiconductor)
HT77XXA PFM Step-up DC/DC Converter
Features
· Low start-up voltage: 0.7V (Typ.) · High efficiency: 85% (Typ.) · High output voltage accuracy: ±2.5% .
HT7727BA - 5V/200mA PFM Asynchronous Step-up Converter
(Holtek Semiconductor)
HT77xxBA 5V/200mA PFM Asynchronous Step-up Converter
Features
• Low startup voltage: 0.85V (Typical) • High efficiency up to 85% • Ultra low no lo.
HT7727S - 100mA PFM Synchronous Step-up DC/DC Converter
(Holtek Semiconductor)
HT77xxS
100mA PFM Synchronous
Step-up DC/DC Converter
Features
• Low start-up voltage: 0.7V (Typ.) • High efficiency: 1.8V ≤ VOUT ≤ 2.2V upper 80%,.
HT7727SA - 200mA PFM Synchronous Step-up DC/DC Converter
(Holtek Semiconductor)
HT77xxSA
200mA PFM Synchronous
Step-up DC/DC Converter
Features
• Low start-up voltage: 0.7V (Typ.) • High efficiency: 2.7V ≤ VOUT ≤ 5.0V upper 90%.
HT7700 - Key & Touch Linear Dimmer
(Holtek Semiconductor Inc)
.
HT7700A - Key & Touch Linear Dimmer
(Holtek Semiconductor Inc)
.
HT7700B - Key & Touch Linear Dimmer
(Holtek Semiconductor Inc)
.