參數(shù)資料
型號: LQH2MCN100K02
廠商: Linear Technology Corporation
英文描述: 20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN
中文描述: 20mA的LED驅(qū)動器和3毫米的OLED驅(qū)動器集成肖特基x 2mm DFN封裝
文件頁數(shù): 2/24頁
文件大小: 449K
代理商: LQH2MCN100K02
LT3498
2
3498f
PACKAGE/ORDER INFORMATION
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25°C, V
IN
= 3V, V
CTRL1
= V
CTRL2
= 3V.
ABSOLUTE MAXIMUM RATINGS
(Notes 1, 2)
Input Voltage (V
IN
) ....................................................12V
CTRL1 and CTRL2 Voltage .......................................12V
FB2 Voltage .............................................................2.5V
V
OUT2
Voltage ...........................................................32V
SW1 and SW2 Voltage ..............................................32V
CAP1 and CAP2 Voltage ...........................................32V
LED1 Voltage ............................................................32V
Operating Junction Temperature Range ...–40°C to 85°C
Maximum Junction Temperature ..........................125°C
Storage Temperature Range ..................–65°C to 150°C
PARAMETER
Minimum Operating Voltage
Maximum Operating Voltage
Supply Current (LED Off, OLED Off)
Supply Current (LED On, OLED Off)
CONDITIONS
MIN
2.5
TYP
MAX
UNITS
V
V
12
10
2
V
IN
= 3V, V
CTRL1
= 0V, V
CTRL2
= 0V
V
IN
= 3V, V
CTRL1
= 3V, V
CTRL2
= 0V, V
CAP1
= 24V,
V
LED1
= 23V
V
IN
= 3V, V
CTRL1
= 0V, V
CTRL2
= 3V, V
FB2
= 3V
V
IN
= 3V, V
CTRL1
= 3V, V
CTRL2
= 3V, V
CAP1
= 24V,
V
LED1
= 23V
8
μA
mA
1.6
Supply Current (LED Off, OLED On)
Supply Current (LED On, OLED On)
230
1.65
280
2.05
μA
mA
V
CTRL1
for Full LED Current
V
CTRL2
for Full OLED Brightness
V
CTRL1
or V
CTRL2
to Turn On I
C
V
CTRL1
and V
CTRL2
to Shut Down I
C
CTRL1, CTRL2 Pin Bias Current
LED Driver
LED Current Sense Voltage (V
CAP
– V
LED
)
CAP1, LED1 Pin Bias Current
V
CAP1
, V
LED1
Common Mode Minimum Voltage
Switching Frequency
Maximum Duty Cycle
Switch Current Limit
Switch V
CESAT
1.5
V
125
mV
mV
nA
75
100
V
CAP1
= 24V, I
SW
= 200mA
V
CAP1
= 16V, V
LED1
= 16V
190
200
20
210
30
2.5
2.8
mV
μA
V
1.8
88
300
2.3
90
425
250
MHz
%
mA
mV
I
SW
= 200mA
TOP VIEW
13
DDB PACKAGE
12-LEAD (3mm
×
2mm) PLASTIC DFN
T
= 125°C,
θ
= 160°C/W
EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB
LED1
CTRL1
GND1
GND2
CTRL2
FB2
CAP1
SW1
V
IN
SW2
CAP2
V
OUT2
8
7
10
9
11
12
5
6
4
2
3
1
ORDER PART NUMBER
LT3498EDDB
DDB PART MARKING
LCQF
Order Options
Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
http://www.linear.com/leadfree/
Consult LTC Marketing for parts specified with wider operating temperature ranges.
The
denotes the specifications which apply over the full operating
相關(guān)PDF資料
PDF描述
LQH2MCN150K02 20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN
LQH32CN100K53 20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN
LQH32CN150K53 20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN
LQH31C Dual Micropower DC/DC Converters with Schottky Diodes
LQH32C Dual Micropower DC/DC Converters with Schottky Diodes
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LQH2MCN100K02L 功能描述:固定電感器 Choke Circuit Coated 10uH RoHS:否 制造商:AVX 電感:10 uH 容差:20 % 最大直流電流:1 A 最大直流電阻:0.075 Ohms 工作溫度范圍:- 40 C to + 85 C 自諧振頻率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接類型:SMD/SMT 封裝 / 箱體:6.6 mm x 4.45 mm
LQH2MCN100K02p 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:Chip Inductor (Chip Coil) Power Inductor (Wire Wound Type) LQH2MC_02 Series (0806 Size)
LQH2MCN100M52 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:DESIGN ENGINEERING KITS
LQH2MCN100M52L 功能描述:固定電感器 10uH 20% 1MHz RoHS:否 制造商:AVX 電感:10 uH 容差:20 % 最大直流電流:1 A 最大直流電阻:0.075 Ohms 工作溫度范圍:- 40 C to + 85 C 自諧振頻率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接類型:SMD/SMT 封裝 / 箱體:6.6 mm x 4.45 mm
LQH2MCN120K02 制造商:MURATA 制造商全稱:Murata Manufacturing Co., Ltd. 功能描述:Chip Inductor (Chip Coil) Power Inductor (Wire Wound Type) LQH2MC_02 Series (0806 Size)