LTC1695 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1695' PDF : 20 Pages View PDF
LTC1695
TYPICAL APPLICATION
5V
C1 +
10µF
6.3V
SCL
SMBus I2C Controlled White LED Driver
1
LTC1695
5
VCC
VOUT
2
GND
3
SCL
C2 +
10µF
10V
4
SDA
R1
100Ω
LED1
R2
100Ω
LED2
R3
100Ω
LED3
R4
100Ω
LED4
TO
µC
SDA
LED = Hewlett Packard HLMP-CW30
C2 = SPRAGUE 595D106X0010A2T
R5
100Ω
LED5
R6
100Ω
LED6
1695 • TA03a
Output Voltage vs LED Current
20
18
16
14
12
10
8
6
4
2
0
VFS
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
OUTPUT VOLTAGE (V)
1695 • TA03b
RELATED PARTS
PART NUMBER
LT1120
LT1121
LTC1380/LTC1393
LTC1427-50
LT1521
LTC1623
LTC1663
LTC1694/LTC1694-1
DESCRIPTION
125mA Low Dropout PNP Linear Regulator with 40µA
Quiescent Current
150mA Low Dropout PNP Linear Regulator with 30µA
Quiescent Current
Single-Ended 8-Channel/Differential 4-Channel Analog
Mux with SMBus Interface
Micropower, 10-Bit Current Output DAC
with SMBus Interface
300mA Low Dropout PNP Linear Regulator with 12µA
Quiescent Current
Dual High Side Switch Controller with SMBus Interface
SMBus Interface 10-Bit Rail-to-Rail Micropower DAC
SMBus Accelerator
LT1761
LT1762
LT1786F
100mA, Low Noise, LDO Micropower Regulator
150mA, Low Noise, LDO Micropower Regulator
SMBus Controlled CCFL Switching Regulator
COMMENTS
0.6V Dropout Voltage at 125mA
0.5V Dropout Voltage at 150mA, SO8/SOT-223 package
Low RON: 35Ω Single-Ended/70Ω Differential,
Expandable to 32 Single or 16 Differential Channels
Precision 50µA ± 2.5% Tolerance Over Temperature,
4 Selectable SMBus Addresses, DAC Powers up at Zero or Midscale
0.5V Dropout Voltage at 150mA, SO8/SOT-223 Package
8 Selectable Addresses/16-Channel Capability
DNL < 0.75LBS Max, 5-Lead SOT-23 Package
Improved SMBus/I2C Rise Time,
Ensures Data Integrity with Multiple SMBus/I2C Devices
0.3V Dropout Voltage at 100mA, SOT-23 Package
0.3V Dropout Voltage at 150mA, MSOP Package
1.25A, 200kHz, Floating or Grounded Lamp Configurations
20 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 q FAX:(408)434-0507 q www.linear-tech.com
1695f LT/TP 0400 4K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2000
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