BD6155FVM-TR Rohm Semiconductor, BD6155FVM-TR Datasheet - Page 3

• Manufacturer Part Number: BD6155FVM-TR
• Description: IC LED DRIVER DC/DC CONV 8MSOP
• Manufacturer: Rohm Semiconductor

Specifications of BD6155FVM-TR

• Constant Current: Yes
• Topology: Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 120kHz
• Voltage - Supply: 2.9 V ~ 5.5 V
• Voltage - Output: 5.6V
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP
• Operating Temperature: -25°C ~ 75°C
• Current - Output / Channel: 80mA
• Internal Switch(s): *
• Efficiency: *
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Communication ICs
! ! ! ! Electrical characteristics (unless otherwise noted, Ta=25°C, VBAT=3.6V, STBY=3.6V)
! ! ! ! Measurement circuit
V1
<Fixed current driver for LED>
<LED+Charge pump block>
<Charge pump>
Circuit current
Standby current
LED max drive current
NMOS ON resistance
Current control setup voltage 1
Current control setup voltage 2
Current control setup voltage 3
Current control setup voltage 4
Fixed current setup pin
control voltage
Oscillator frequency
Output voltage 1
Output voltage 2
Stand-by pin pull down resistor
Stand-by pin control
voltage
R=2.7Ω R=20KΩ
This product is not designed for protection against radioactive rays.
A
SW4
AM1
V2
1
2
A
AM2
V3
Parameter
SW4B
AM4
3
A
AM3
V
ON
1
2
3
4
Hi
Low
Active
Stand-by
V
CURRENT1
CURRENT2
STBY
LEDS
VM4
ILEDMAX
∆VLED1
∆VLED2
∆VLED3
∆VLED4
RSTBY
Symbol
VDC1
VDC2
Ron7
fosc
I
I
V
V
V
V
Q
Q
IH
IH
IL
IL
1
2
Fig.1
−0.3
−0.3
Min.
184
131
250
2.0
4.8
4.4
2.0
89
42
−
−
−
−
−
Typ.
120
400
205
155
105
5.6
4.8
0.3
55
−
−
3
−
−
−
−
VBAT
GND
LED
Max.
C+
226
179
121
700
1.0
0.3
0.3
80
68
5
7
−
−
−
−
−
8
7
6
5
SW5
Unit
kHz
SW7
mA
mA
mV
mV
mV
mV
kΩ
µA
Ω
V
V
V
V
V
V
1
2
1
2
3
1µF
No load
No load, STBY=0V
Drive current 80mA
CURRENT2=High, CURRENT1=High
CURRENT2=High, CURRENT1=LOW
CURRENT2=LOW, CURRENT1=High
CURRENT2=LOW, CURRENT1=LOW
VBAT=3.6V, I
VBAT=3.2V, I
7
5
C1
SWO3
ON
ON
SWD1
SWO2
D1
D2
SWD2
C2
O
O
OPEN
OPEN
=80mA charge pump output monitor RB521-S30 use
=60mA charge pump output monitor RB521-S30 use
SWO1
OPEN
ISO1
ON
OPEN
A
ON
AM8
V8
Conditions
VO1
V
OPEN
VA01
AM52
AM72
OPEN
V72
V
V52
BD6155FVM
7
A
5
A
1
1
SW72
SW52
IS72
IS52
2
2
V
V
VM72
VM52
F
FM72
3/7
3