LED drive circuit

Example of LED drive circuit using a MOSFET as a low side switch

LED drive circuit

Lineup

U-MOS Series MOSFET (30 V / 40 V)

Part number

TPWR6003PL

TPWR8004PL

TPHR7404PU

TPHR8504PL

Package

DSOP
Advance
SOP
Advance

VDSS [V]

30

40

40

40

ID [A]

150 (412*)

150 (340*)

150 (400*)

150 (340*)

RDS(ON) [mΩ] @VGS = 10 V

Typ.

0.36

0.65

0.51

0.7

Max

0.6

0.8

0.74

0.85

Polarity N-ch N-ch N-ch N-ch
Generation U-MOSⅨ-H U-MOSⅨ-H U-MOSⅨ-H U-MOSⅨ-H

*: Silicon limit

U-MOS Series MOSFET (80 V)

Part number

TPH2R408QM TPH4R008QM TPN8R408QM TPN12008QM TPN19008QM TK5R1P08QM TK6R9P08QM

Package

SOP
Advance(N)
TSON
Advance
DPAK

VDSS [V]

80 80 80 80 80 80 80

ID [A]

120 (200*) 86 (140*) 32 (77*) 26 (60*) 34 (38*) 84 (105*) 62 (83*)
RDS(ON) [mΩ] @VGS = 10 V

Typ.

1.9 3.1 6.5 9.6 14.7 4.2 5.5

Max

2.43 4 8.4 12.3 19 5.1 6.9
Polarity N-ch N-ch N-ch N-ch N-ch N-ch N-ch
Generation U-MOSⅩ-H U-MOSⅩ-H U-MOSⅩ-H U-MOSⅩ-H U-MOSⅩ-H U-MOSⅩ-H U-MOSⅩ-H

*: Silicon limit

MCU TXZ+™ 3A Series

Part number

TMPM3HQFDAFG

TMPM3HQFZAFG

TMPM3HQFYAFG

TMPM3HNFDAFG

TMPM3HNFZAFG

TMPM3HNFYAFG

TMPM3HNFDADFG

TMPM3HNFZADFG

TMPM3HNFYADFG

TMPM3HLFDAUG

TMPM3HLFZAUG

TMPM3HLFYAUG

Operation frequency

120 MHz (Max)

Code flash

512/384/256 KB

RAM

66 KB (with parity)

Timer 32bit x 8ch (16bit x 16ch)
AD converter 21ch (12bit) 17ch (12bit) 12ch (12bit)
Serial communication

UART: 8ch, I2C: 4ch,

TSPI: 5ch 

UART: 8ch, I2C: 3ch,

TSPI: 4ch 

UART: 7ch, I2C: 2ch,

TSPI: 1ch 

Package

P-LQFP144-2020-0.50-002

P-LQFP100-1414-0.50-002

P-QFP100-1420-0.65-001

P-LQFP64-1010-0.50-003

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* TXZ+™ is a trademark of Toshiba Electronic Devices & Storage Corporation.
* Other company names, product names, and service names may be trademarks of their respective companies.

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