BD9285F ROHM [Rohm], BD9285F Datasheet - Page 2

• Manufacturer Part Number: BD9285F
• Description: Boost 1channel white LED driver For large LCDs
• Manufacturer: ROHM [Rohm]

●Absolute Maximum Ratings (Ta=25℃)
●Operation range
●Pin Configuration
Figure 3-1. Pin configuration
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
BD9285F
ADIM_P
PWM1
PWM2
FAILB
UVLO
ADIM
OVP
SS
RT
*1 Pd derated at 5.5 mW/℃ for temperature above Ta=25℃,
mounted on 70mm×70mm×1.6mm 1 layer glass-epoxy PCB.
Input voltage
STB pin voltage
OVP, UVLO, SS, RT,
ISENSE, FB, CS, TC54
pin voltage
PWM1, PWM2, FAILB,
ADIM, ADIM_P pin voltage
DIMOUT, GATE pin voltage
Power Dissipation
Operating Temperature Range
Junction Temperature
Storage Temperature Range
VCC Power source voltage
DC/DC oscillation frequency
The effective range of ADIM signal
PWM input frequency range
4
5
6
7
8
9
1
2
3
Parameter
Parameter
17
18
16
15
14
13
12
11
10
ISENSE, FB, CS, TC54
PWM1, PWM2, FAILB,
TC54
CS
FB
ISENSE
VCC
STB
GATE
DIMOUT
GND
OVP, UVLO, SS, RT,
DIMOUT, GATE
ADIM, ADIM_P
Symbol
Vccmax
Tjmax
STB
Topr
Tstg
Pd
Symbol
VADIM
FPWM
VCC
fsw
2/36
●Package dimension, marking diagram
Figure 3-2. Package dimension
B D 9 2
B D 9 2 8 5
B D 9 2
B D 9 2
-55 to +150
100 to 100k
-40 to +85
9.0 to 18.0
50 to 800
0.2 to 3.5
Ratings
687 (*1)
Range
VCC
150
20
20
20
7
8 5 F F F F
8 5
8 5
Lot No.
TSZ02201-0F1F0C100030-1-2
Unit
mW
Unit
kHz
Hz
℃
℃
℃
V
V
V
V
V
V
V
11.Jul.2012 Rev.001
Datasheet