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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.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part Number | BD1604MUV-E2
Status | Active
Package | VQFN016V3030
Unit Quantity | 3000
Minimum Package Quantity | 3000
Packing Type | Taping
RoHS | 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)