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LTC2930CDD#TRPBF

P1-P3P4-P6P7-P9P10-P12
LTC2930
10
2930fa
APPLICATIONS INFORMATION
Figure 5. OR-ed System Reset
LTC2930
1V
0.9V
–5.2V
1.8V
3.3V
5V
C
RT
47nF
MR
RST
VREF
VPG
GND CRT
V1
V2
V3
V4
V5
V6
121k
1%
R1A
16.2k
1%
R2A
86.6k
1%
100k
1%
10k**
10k
100k
1%
487k
1%
86.6k
1%
68.1k
1%
0.1μF
LTC2930
6V
8V
12V
3V
5V
2930 F05
C
RT
47nF
MANUAL RESET
PUSHBUTTON
t
RST
= 94ms
**OPTIONAL FOR EXTENDED ESD TOLERANCE
MR
RST RESET
VREF
VPG
GND CRT
V1
V2
V3
V4
V5
V6
100k
1%
R1B
40.2k
1%
R2B
59k
1%
100k
1%
100k
1%
2150k
1%
1400k
1%
1020k
1%
0.1μF
Figure 6. Using a Pushbutton On/Off Controller with the LTC2930
SYSTEM RESET
LTC2930
12V (9.6V THRESHOLD)
2.5V
–5.2V
1.8V
3.3V
5V
2930 F06
365k
1%
487k
1%
5V
t
RST
= 9.4ms
4.7nF
0.1μF
RST
MR
VPG GNDCRT
V1
V2
V3
V4
V5
V6
VREF
SYSTEM
LOGIC
LT3028
V
IN
3.3V
V
OUT
SHDN
LTM4600
V
IN
V
OUT
RUN
LT3028
V
IN
1.8V
V
OUT
SHDN
LTC3704
V
IN
–5.2V
V
OUT
RUN/UVLO
LT3028
V
IN
2.5V
V
OUT
SHDN
10k
100k
1%
121k
1%
1500k
1%
100k
1%
R1
16.2k
1%
R2
86.6k
1%
LTC2950-1
V
IN
INT
PB
KILL
EN
10k
LTC2930
11
2930fa
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
PACKAGE DESCRIPTION
3.00 p0.10
(4 SIDES)
NOTE:
1. DRAWING IS NOT A JEDEC PACKAGE OUTLINE
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD AND TIE BARS SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
0.40 p 0.10
BOTTOM VIEW—EXPOSED PAD
1.65 p 0.10
0.75 p0.05
R = 0.115
TYP
16
127
PIN 1
TOP MARK
(SEE NOTE 6)
0.200 REF
0.00 – 0.05
(DD12) DFN 0106 REV A
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
APPLY SOLDER MASK TO AREAS THAT ARE NOT SOLDERED
0.23 p 0.05
0.25 p 0.05
2.25 REF
2.38 p0.05
1.65 p0.05
2.10 p0.05
0.70 p0.05
3.50 p0.05
PACKAGE
OUTLINE
PIN 1 NOTCH
R = 0.20 OR
0.25 s 45o
CHAMFER
2.38 p0.10
2.25 REF
0.45 BSC
0.45 BSC
DD Package
12-Lead Plastic DFN (3mm × 3mm)
(Reference LTC DWG # 05-08-1725 Rev A)
LTC2930
12
2930fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2008
LT 0308 REV A • PRINTED IN USA
TYPICAL APPLICATION
PART NUMBER DESCRIPTION COMMENTS
LTC1326 Micropower Triple Supply Monitor for 5V/2.5V, 3.3V and ADJ 4.725V, 3.118V, 1V Threshold (±0.75%) and ADJ
LTC1728 Micropower Triple Supply Monitor with Open-Drain Reset 5-Lead SOT-23 Package
LTC2900 Programmable Quad Supply Monitor Adjustable Reset, 10-Lead MSOP and DFN Packages
LTC2901 Programmable Quad Supply Monitor Adjustable Reset and Watchdog Timer
LTC2902 Programmable Quad Supply Monitor Adjustable Reset and Tolerance (5%, 7.5%, 10%, or 12.5%)
LTC2903 Precision Quad Supply Monitor 6-Lead SOT-23 Package
LTC2904-LTC2907 Three-State Programmable Precision Dual Supply Monitor 8-Lead SOT-23 and DFN Packages
LTC2908 Precision Six Supply Monitor (Four Fixed & Two Adjustable) 8-Lead TSOT-23 and DFN Packages
LTC2909 Precision Triple/Dual Input UV, OV and Negative Voltage Monitor Shunt Regulated V
CC
Pin, Adjustable Threshold and Reset,
8-Lead SOT-23 and DFN Packages
LTC2910 Precision Octal Positive/Negative Voltage Supply Monitor 16-Lead SSOP and 5mm × 3mm DFN Packages,
H-Grade Temperature Range
LTC2912-LTC2914 Single/Dual/Quad UV and OV Voltage Monitors Separate V
CC
Pin, Adjustable Reset Timer,
H-Grade Temperature Range
LTC2915-LTC2918 Single Supply Monitor with 27 Pin-Selectable Thresholds Manual Reset, Watchdog, TSOT-8/MSOP-10 and 3mm × 2mm
DFN Packages, H-Grade Temperature Range
LTC2928 Quad Power Supply Sequencer and Supervisor Easily Confi gure Power Management without Software,
36-Lead 5mm × 7mm QFN and SSOP Packages
LTC2931 Confi gurable Six Supply Monitor with Individual Comparator
Outputs
Adjustable Reset and Watchdog Timers, TSSOP-20 Package
LTC2932 Confi gurable Six Supply Monitor with Individual Comparator
Outputs
Adjustable Reset Timer and Tolerance, TSSOP-20 Package,
Pin-Selectable Tolerance (5%, 7.5%, 10%, or 12.5%),
Reset Disable for Margining
RELATED PARTS
Five Supply Monitor, 5% Threshold (3.3V, 1.5V, 1.2V, 1V, 0.9V)
LTC2930
0.9V
1V
1.2V
1.5V
3.3V
C
RT
47nF
MR
RST
VREF
VPG
GND CRT
V1
V2
V3
V4
V5
V6
R1
71.5k
1%
R2
28k
1%
100k
1%
100k
1%
100k
1%
124k
1%
86.6k
1%
68.1k
1%
0.1μF
PUSHBUTTON
RESET
SYSTEM RESET
t
RST
= 94ms
2930 TA02
P1-P3P4-P6P7-P9P10-P12

LTC2930CDD#TRPBF

Mfr. #:
Buy LTC2930CDD#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits Configurable Six Input Supply Monitor
Lifecycle:
New from this manufacturer.
Delivery:
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