Display block

Example of Load Switch Circuit for ON/OFF Control of LEDs for LCD-Backlight

Display circuit

Lineup

Small signal MOSFET

Part number SSM3K35FS SSM3K35AFS SSM3J35FS SSM3J35AFS
Package SSM SSM SSM SSM
VDSS [V] 20 20 -20 -20
ID [A] 0.18 0.25 -0.1 -0.25

RDS(ON)[Ω]

@|VGS|=2.5 V

Typ. 2 1.1 5.6 1.5
Max 4 1.6 11 2.1
Polarity N-ch N-ch P-ch
P-ch

TVS diode

Part number DF2B5M4ASL DF2B6M4ASL DF2B6USL DF6D6UFE DF2B6M4BSL
Package SL2 SL2 SL2 ES6 SL2
VESD [kV] ±16 ±15 ±10 ±10 ±8
VRWM (Max) [V] 3.6 5.5 5.5 5.5 5.5
Ct (typ.) [pF] 0.15 0.15 1.5 1.5 0.12
RDYN (typ.) [Ω] 0.7 0.7 0.25 0.25 1.05

MCU (TX00 Series M060 Group)

Part number TMPM061FWFG
Maximum operation frequency 16 MHz
Instruction ROM 128 KB
RAM 8 KB
Timer 9ch
UART/SIO 4ch
AD converter 2ch (10bits), 3ch (24bits)
LCDD 40 seg x 4 com

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