DC1540A Linear Technology, DC1540A Datasheet - Page 11

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DC1540A

Manufacturer Part Number
DC1540A
Description
LTC2978 Demoboard (includes DC1360A + DC1361A), Requires DC1613A
Manufacturer
Linear Technology
Series
-r
Datasheets

Specifications of DC1540A

Design Resources
DC1540 Design File
Main Purpose
Power Management, Power Supply Supervisor/Tracker/Sequencer
Embedded
No
Utilized Ic / Part
LTC2978
Primary Attributes
Voltage Detector & Supervisor
Secondary Attributes
-
Kit Application Type
Power Management
Application Sub Type
Power Supply Controller
Features
Demonstration System For The LTC2978 Octal I2C / SMBus / PMBus Power Supply Monitor & Controller
Lead Free Status / Rohs Status
Not applicable / Not applicable
DC1360A DETAILS - BOTTOM SIDE
Setting the Device Address
The LTC2978 can be confi gured to respond to one of 9
addresses for a given MFR_I
factory default value base address is 7’h5C). In addition,
the LTC2978 will always respond to its global address and
Table 5. Address Look-up Table
H = Tie to V
* MFR_I
Alert Response
Description
Global
2
*0
C_BASE_ADDRESS = 7‘h5C (factory default). LO = L
1
2
3
4
5
6
7
8
DD33
; NC = No Connect, Open or Float; L = Tie to GND; X = Don’t Care
HEX Device
7’h
5D
0C
5B
5C
5E
60
61
62
63
64
5F
Address
8’h
BA
BC
19
B6
B8
BE
C0
C2
C4
C6
C8
2
C_BASE_ADDRESS value (the
6
0
1
1
1
1
1
1
1
1
1
1
5
0
0
0
0
0
0
1
1
1
1
1
4
0
1
1
1
1
1
0
0
0
0
0
Binary Device Address
3
1
1
1
1
1
1
0
0
0
0
0
the PMBus Alert Response address regardless of the state
of the address select pins.
By connecting each of the address inputs to V
or by fl oating them, the user determines the slave address,
as shown in Table 4.
2
1
0
1
1
1
1
0
0
0
0
1
DEMO MANUAL DC1540A
1
0
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
R/W
1
0
0
0
0
0
0
0
0
0
0
ASEL1
NC
NC
NC
X
X
H
H
H
L
L
L
Address Pins
DD33
ASEL0
NC
NC
NC
X
X
H
L
H
L
H
L
11
, GND,
dc1540af

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