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Ver: 0.2 Aug 06, 2015 TEL: 886-3-5788833 http://www.gmt.com.tw G2620Global Mixed-mode Technology High Efficiency, Constant Current 36V, 1A LED Driver with Internal Switch Feature Operating Voltage: 7V to 36V Output driving current up to 1A (1 × LED) Internal PWM filter Shutdown Current <20μA (Typ) Digital Dimming Control Thermal Overload Protection Open/Shorted LED Protection SOP-8, SOT-23-5 and SOT-89-5 Package Application GPS Navigation System Compact Back Light Module Constant Current Source LED Module

Description

The G2620 is a step-down converter, designed for driving high-brightness LED. The device operates over a 7V to 36V input voltage and driving current from few milliamps up to 1A. The device built-in Overload Protection to prevent operating fails condition.

Ordering Information

NUMBER MARKING TEMP. RANGE PACKAGE (Green) G2620P11U 2620 -30 °C to +105°C SOP-8 G2620T11U 2620x -30 °C to +105°C SOT-23-5 G2620TE1U 2620 -30 °C to +105°C SOT-89-5 Note: P1: SOP-8 T1: SOT23-5 TE: SOT-89-5 1: Bonding Code U: Tape & Reel Green : Lead Free / Halogen Free P i n C o n f i g u r a t i o n T y p i c a l A p p l i c a t i o n C i r c u i t CDC=0.1µF VIN=7V~36V CIN=4.7µF CS=0.1µF RS=0.1Ω (Option) L1=47µH LXVIN GND SHDN SENSE *The PCB layout of G2610 must be carefully designed, otherwise the SENSE pin would be disturbed. An optioned 0.1µF decoupling capacitor(Cs) between VIN and SENSE is suggested, please place it as closely to VIN and SENSE as possible. SENSE SOT-23-5 GND SHDN VINLX G2620 VIN NC SENSE AGND SHDN PGND LX LX SOP-8 G2620 SHDN SOT-89-5 G2620 1 23 5 4 GND SENSEVIN LX CDC=0.1µF VIN=7V~36V CIN=4.7µF CS=0.1µF RS=0.1Ω (Option) L1=47µH LXVIN GND SHDN SENSE *The PCB layout of G2610 must be carefully designed, otherwise the SENSE pin would be disturbed. An optioned 0.1µF decoupling capacitor(Cs) between VIN and SENSE is suggested, please place it as closely to VIN and SENSE as possible. SENSE SOT-23-5 GND SHDN VINLX G2620 VIN NC SENSE AGND SHDN PGND LX LX SOP-8 G2620 SHDN SOT-89-5 G2620 1 23 5 4 GND SENSEVIN LX