TB62752BFUG(O,EL) Toshiba, TB62752BFUG(O,EL) Datasheet
![IC LED DRIVR WHITE BCKLGT 6-SSOP](/photos/1/38/13824/sc-74-6_sml.jpg)
TB62752BFUG(O,EL)
Specifications of TB62752BFUG(O,EL)
Available stocks
Related parts for TB62752BFUG(O,EL)
TB62752BFUG(O,EL) Summary of contents
Page 1
... TOSHIBA BiCD Digital Integrated Circuit Silicon Monolithic Step Up Type DC/DC Converter for White LED The TB62752BFUG is a high efficient Step-Up Type DC/DC Converter specially designed for constant current driving of White LED. This IC can drive 2-7 white LEDs connected series using a Li-ion battery. ...
Page 2
Block Diagram VIN VIN ∑ SHDN Pin Function Pin No. Symbol Voltage-input terminal for IC-enable/disable LED-I A high input on this pin enables the IC to operate while a low input causes it to shut down. The behavior 1 SHDN ...
Page 3
I/O Equivalent Pin Circuits 1. SHDN Terminal VIN SHDN 1 3. VIN Terminal to GND Terminal VIN 3 GND Terminal VIN OVD Terminal OVD Terminal TB62752BFUG 2007-04-04 ...
Page 4
Absolute Maximum Ratings Characteristics Power supply voltage Input voltage Switching terminal voltage Switching terminal current Power dissipation Thermal resistance Operation temperature range Storage temperature range Maximum junction temperature Note 1: Ensure that the supply voltage never exceeds 6.0 V. Note ...
Page 5
Usage Precautions Protection in LED Opened Condition The operation with OVD terminal is available for the protection in case LED circuit opened. When the voltage of OVD terminal is over 37 V (typ.), Nch MOS switching operation is disabled in ...
Page 6
Current Dimming Control Recommended brightness control circuits are 4 types. (1) Input PWM signal to SHDN terminal I can be adjusted with PWM signal by inputting it to SHDN terminal. F <<PWM signal frequency>> • The recommended PWM signal frequency ...
Page 7
Input analog voltage to FB terminal I can be adjusted with analog voltage input to FB terminal. F This method is without repeating IC ON/OFF, and no need to consider holding rash current. [Notice] • LED current value goes ...
Page 8
Input logic signal I can be adjusted with logic signal input as indicated in recommended circuit. F The resistor connected the ON-State Nch MOS drain and RSENS determines IF. Average of setting current I O 300 [mV] I [mA] ...
Page 9
TEST Circuit (ON GND SW TB62752BFUG OVD VIN SHDN SHDN H SHDN GND SW TB62752BFUG OVD VIN SHDN 1 2 ...
Page 10
µH CRS04 3 4 VIN SW TB62752BFUG GND SHDN OVD 22 µH CRS04 3 4 VIN SW TB62752BFUG GND SHDN 1 5 The locations of the ...
Page 11
Package Dimensions Weight: 0.016 g (typ.) 11 TB62752BFUG 2007-04-04 ...
Page 12
TB62752BFUG 2007-04-04 ...