SM8134A Просмотр технического описания (PDF) - Nippon Precision Circuits

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производитель

SM8134A

White LED Driver IC

Nippon Precision Circuits  

SM8134A

100

90

80

VF = 3.2V

VF = 3.4V

70

VF = 3.6V

VF=3.8V

60

50

3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6

VIN [V]

Efficiency of PIN vs. POUT

Backlight LED × 4pcs, ILED1 to 4 = 20mA,

Flash LED × 1pc, ILED5 = 120mA,

IOUT = 200mA

100

90

80

VF = 3.2V

VF = 3.4V

70

VF = 3.6V

VF=3.8V

60

50

3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6

VIN [V]

Efficiency of PIN vs. POUT

Backlight LED × 3pcs, ILED1 to 4 = 16mA,

Flash LED × 1pc, ILED5 = 150mA,

IOUT = 198mA

SEIKO NPC CORPORATION —7

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