BD1604MUV-E2 Rohm Semiconductor, BD1604MUV-E2 Datasheet - Page 2

• Manufacturer Part Number: BD1604MUV-E2
• Description: IC LED DRVR WHITE BCKLGT 16-VQFN
• Manufacturer: Rohm Semiconductor
• Type: Backlight, White LEDr

Specifications of BD1604MUV-E2

• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 800kHz ~ 1.2MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 4.5V
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN
• Operating Temperature: -30°C ~ 85°C
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Number Of Segments: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Power Dissipation: 700 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 30 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Details
• Other names: BD1604MUV-E2TR

○Electrical Characteristics
*1) LED current matching = (I
Logic control terminal
Low threshold voltage
High threshold voltage
High level Input current1
High level Input current2
Low level Input current
Input voltage range
Quiescent Current
Current Consumption1
Current Consumption2
LED maximum current
LED current accuracy
LED current matching
LED control voltage
ISET voltage
Over voltage limit
Oscillator frequency
LED current limiter
VBAT supply ->
EN active time
EN stand-by ->
VBAT OFF time
Start up time
High term of SELn
(Unless otherwise noted, Ta = +25
Parameter
I
I
LEDmax
LEDmin
: Maximum value of LED1-4 current
: Minimum value of LED1-4 current
LEDmax
I
Symbol
T
T
LED-match
I
I
I
IinH1
IinH2
VthH
LEDmax
VthL
LED-diff
VBATON
Idd1
Idd2
V
LEDOV
VBATOF
T
IinL
Iset
Vin
Vol
f
Ts
Iq
osc
high
LED
-I
o
C, VBAT=3.6V)
LEDmin
)/(I
Min.
0.08
4.55
1.4
2.7
0.5
0.8
40
-1
1
0
1
-
-
-
-
-
-
-
-
-
-
LEDmax
+I
REV. B
Spec
Typ.
18.3
LEDmin
3.6
0.1
1.0
2.5
0.1
0.6
5.0
1.0
0.5
60
0
0
-
-
-
-
-
-
-
-
)*100
Max.
±5.0
±3.0
5.45
100
0.4
5.5
2.0
3.5
0.2
0.7
1.2
30
30
1
1
1
-
-
-
-
-
msec
msec
msec
nsec
MHz
Unit
mA
mA
mA
mA
μA
μA
μA
μA
%
%
V
V
V
V
V
V
EN,SEL0,SEL1,SEL2
EN,SEL0,SEL1,SEL2
VBAT=EN =5.5V
VBAT=SEL0=SEL1=SEL2=5.5V
EN, SEL0, SEL1, SEL2=0V
EN=0V
x1.0 Mode, Iout = 0mA
X2.0 Mode, Iout = 0mA
ILED = 10mA
ILED1-4 = 10mA *1)
RSET = 24kΩ
Condition
2/4