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DC088A

Description
eval board boost reg lt1304-5
CategoryDevelopment board/suite/development tools   
File Size191KB,4 Pages
ManufacturerLinear ( ADI )
Websitehttp://www.analog.com/cn/index.html
Environmental Compliance  
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DC088A Overview

eval board boost reg lt1304-5

DEMO MANUAL DC088
NO-DESIGN SWITCHER
DEMO MANUAL DC088
LT1304-5
2-Cell to 5V, 200mA
DESCRIPTIO
Demonstration board DC088 is a complete DC/DC con-
verter that can generate 5V at 200mA from a 2-cell input.
Just two capacitors, an inductor, a diode and the
LT1304CS8-5 IC are required to realize the DC/DC func-
tion. High efficiency is maintained over a broad range of
load current due to the LT1304-5’s 120µA quiescent
PERFOR A CE SU
PARAMETER
Input Voltage
Output Voltage
Load Current
Quiescent Current
Shutdown Current
TYPICAL PERFOR A CE CHARACTERISTICS A D BOARD PHOTO
Efficiency
90
V
IN
= 3.3V
80
Output and Switch Waveforms
OUTPUT AC
COUPLED
100mV/DIV
EFFICIENCY (%)
V
IN
= 2.5V
70
V
IN
= 1.8V
V
SW
2V/DIV
60
50
V
IN
= 2.00V
I
LOAD
= 100mA
10
µs/DIV
DC088 • TA02
40
0.1
1
10
100
LOAD CURRENT (mA)
500
DC088 • TA03
DC088 F02
U
WW
U W
U
current and Burst Mode
TM
operation. A SHDN pin disables
the converter when pulled low, reducing supply current to
10µA. An independent low-battery detector with open-
collector output remains active in shutdown.
, LTC and LT are registered trademarks of Linear Technology Corporation.
Burst Mode is a trademark of Linear Technology Corporation
U W
ARY
0°C
T
A
70°C, V
IN
= 2.5V, V
SHDN
= 2V unless otherwise specified.
MIN
1.65
4.80
TYP
2.50
5.05
500
120
10
200
5.25
MAX
UNITS
V
V
mA
µA
µA
CONDITIONS
V
IN
= 3.30V
Not Switching
SHDN = 0V
Component Side
1

DC088A Related Products

DC088A LT1304CS8-5#TR LT1304CS8-3.3#TR LT1304CS8#TR LT1304CS8#PBF LT1304CS8-5#TRPBF LT1304CS8#TRPBF LT1304CS8-3.3#TRPBF LT1304CS8-3.3#PBF LT1304CS8-5#PBF
Description eval board boost reg lt1304-5 IC reg boost 5V 0.2A 8soic IC reg boost 3.3V 0.2A 8soic IC reg boost adj 0.2A 8soic IC REG BST SEPIC ADJ 0.8A 8SOIC IC REG BOOST SEPIC 5V 0.8A 8SOIC IC REG BST SEPIC ADJ 0.8A 8SOIC IC REG BST SEPIC 3.3V 0.8A 8SOIC IC REG BST SEPIC 3.3V 0.8A 8SOIC IC REG BOOST SEPIC 5V 0.8A 8SOIC
Brand Name - Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology Linear Technology
Is it Rohs certified? - incompatible incompatible incompatible conform to conform to conform to conform to conform to conform to
Maker - Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
Parts packaging code - SOIC SOIC SOIC SOIC SOIC SOIC SOIC SOIC SOIC
package instruction - SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25
Contacts - 8 8 8 8 8 8 8 8 8
Manufacturer packaging code - S8 S8 S8 S8 S8 S8 S8 S8 S8
Reach Compliance Code - _compli _compli _compli compliant compliant compliant compliant compliant compliant
ECCN code - EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Analog Integrated Circuits - Other Types - SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
control mode - CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE
Control Technology - PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION
Maximum input voltage - 8 V 8 V 8 V 8 V 8 V 8 V 8 V 8 V 8 V
Minimum input voltage - 1.65 V 1.65 V 1.65 V 1.65 V 1.65 V 1.65 V 1.65 V 1.65 V 1.65 V
Nominal input voltage - 2 V 2 V 2 V 2 V 2 V 2 V 2 V 2 V 2 V
JESD-30 code - R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8
JESD-609 code - e0 e0 e0 e3 e3 e3 e3 e3 e3
length - 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm
Humidity sensitivity level - 1 1 1 1 1 1 1 1 1
Number of functions - 1 1 1 1 1 1 1 1 1
Number of terminals - 8 8 8 8 8 8 8 8 8
Maximum operating temperature - 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C 70 °C
Maximum output current - 1.2 A 1.2 A 1.2 A 1.2 A 1.2 A 1.2 A 1.2 A 1.2 A 1.2 A
Nominal output voltage - 5 V 3.3 V 1.24 V 1.24 V 5 V 1.24 V 3.3 V 3.3 V 5 V
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - SOP SOP SOP SOP SOP SOP SOP SOP SOP
Encapsulate equivalent code - SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25
Package shape - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form - SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) - 255 235 235 260 250 260 260 260 260
Certification status - Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height - 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm
Maximum supply current (Isup) - 0.2 mA 0.2 mA 0.2 mA 0.2 mA 0.2 mA 0.2 mA 0.2 mA 0.2 mA 0.2 mA
surface mount - YES YES YES YES YES YES YES YES YES
Switch configuration - BOOST BOOST BOOST BOOST BOOST BOOST BOOST BOOST BOOST
Maximum switching frequency - 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz
technology - BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR BIPOLAR
Temperature level - COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL COMMERCIAL
Terminal surface - Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
Terminal form - GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch - 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
Terminal location - DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature - 40 20 20 30 NOT SPECIFIED 30 30 30 30
width - 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm
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