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4-Channel Charge Pump White LED Driver with PWM Brightness Control - BD1604MUV

BD1604MUV and BD1604MVV is a 4 white LED driver for small LCD backlight. At the charge pump type, the number of external devices is minimized.

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* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BD1604MUV-E2 Active VQFN016V3030 3000 3000 Taping Yes
 
Specifications:
Topology Charge Pump
Number of Outputs 4
Vin(Min.)[V] 2.7
Vin(Max.)[V] 5.5
Output Current(Max.)[mA] 120.0
Switch Current Limit(Typ.)[A] 0.6
Vout(Max.)[V] 4.5
Frequency(Max.)[MHz] 1.0
LED Configuration 4(parallel)
LDO No
Auto Luminous Control No
GPIO No
Synchronous No
Dimming PWM
Peak Efficiency[%] 94
Iq(Typ.)[mA] 1.0
Ishutdown(Typ.)[µA] 0.1
Operating Temperature (Min.)[°C] -30
Operating Temperature (Max.)[°C] 85
Features:
  • ・4 parallel LED driver is mounted.
    ・The LED current can be controlled via an external resistance.
    ・Maximum current is 120mA (30mA x 4).
    ・LED1 to LED4 can be turned on or off via an external control pin.
    ・The relative current accuracy among LEDs (LED1 to LED4) is 3%.
    ・Automatically transition to each mode (1x, 1.5x, 2x).
    ・High efficiency (90% or more at maximum) is achieved.
    ・Output voltage protection
    ・Over current protection
    ・Thermal shutdown (TSD)
 
 
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Technical Data
Application Note

Thermal Resistance