Datasheet4U Logo Datasheet4U.com

ST1938

DC-DC Step-Up Converter

ST1938 Features

* z Current Source with Over Voltage Protection z Fast 0.8MHz Switching Frequency z High Efficiency up to 87% z Drives up to Four LEDs From 3.2V Supply z Drives up to Six LEDs From a 5V Supply z Low Quiescent Current z Disconnects LEDs i

ST1938 General Description

The ST1938 is a step-up DC/DC converter for white LED driver with over voltage protection. The device can driver one to four LEDs in series from a single cell Lithium Ion battery. Internal functions include current limiting; thermal shutdown; OVP and soft-start to prevent damage operate status. The .

ST1938 Datasheet (121.30 KB)

Preview of ST1938 PDF

Datasheet Details

Part number:

ST1938

Manufacturer:

STANSON

File Size:

121.30 KB

Description:

Dc-dc step-up converter.

📁 Related Datasheet

ST1937 - DC-DC Step-Up Converter (STANSON)
ST1937 DC-DC Step-Up Converter for White LED Driver DESCRIPTION ST1937 is a step-up DC/DC converter for white LED driver with constant current. The d.

ST1900C - PHASE CONTROL THYRISTORS Hockey Puk Version (International Rectifier)
Previous Datasheet Index Next Data Sheet DISCRETE POWER DIODES and THYRISTORS DATA BOOK D-406 To Order Previous Datasheet Index Next Data Shee.

ST19AF08 - Smartcard MCU With 4 additional I/0 (ST Microelectronics)
ST19AF08 Smartcard MCU With 4 additional I/0 DATA BRIEFING s ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES 4 4 s 32 K BYTES OF USER ROM WITH PA.

ST19CF68 - Smartcard MCU With 512 Bits Modular Arithmetic Processor (ST Microelectronics)
® ST19CF68 Smartcard MCU With 512 Bits Modular Arithmetic Processor DATA BRIEFING s s 8 BIT ARCHITECTURE CPU 23 KBytes of USER ROM WITH PARTITIONIN.

ST19GF34 - Smartcard MCU With 34 KBytes EEPROM (ST Microelectronics)
ST19GF34 Smartcard MCU With 34 KBytes EEPROM DATA BRIEFING ST19GF34 FEATURES: s ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES s s s 4 4 USER R.

ST19KF16 - Smartcard MCU With 1088 Bits Modular Arithmetic Processor (ST Microelectronics)
® ST19KF16 Smartcard MCU With 1088 Bits Modular Arithmetic Processor DATA BRIEFING s s 8 BIT ARCHITECTURE CPU 32 KBytes of USER ROM WITH PARTITIONI.

ST19NM34 - Smartcard MCU With 34 Kbytes High Density EEPROM (ST Microelectronics)
ST19NM34 Smartcard MCU With 34 Kbytes High Density EEPROM DATA BRIEF PRODUCT FEATURES ENHANCED 8 BIT CPU WITH EXTENDED ADDRESSING MODES I 126 KBYTES .

ST19NR66 - Dual Contactless Smartcard MCU (ST Microelectronics)
.. ST19NR66 Dual Contactless Smartcard MCU with 66 KBytes High Density EEPROM, Enhanced RF Performances and Dedicated Packages DATA .

TAGS

ST1938 DC-DC Step-Up Converter STANSON

Image Gallery

ST1938 Datasheet Preview Page 2 ST1938 Datasheet Preview Page 3

ST1938 Distributor