LTC2978 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2978' PDF : 80 Pages View PDF
LTC2978
Block Diagram
VPWR 15
VDD33 16
VDD33 17
VDD25 18
3R
VIN_SNS 14
3.3V REGULATOR
VIN
VOUT
2.5V REGULATOR
VIN
VOUT
R
GND 65
INTERNAL
TEMP
MUX
SENSOR
VDD
VSENSEM0
VSENSEP0
VSENSEM1
VSENSEP1
VSENSEM2
VSENSEP2
VSENSEM3
VSENSEP3
VSENSEM4
VSENSEP4
VSENSEM5
VSENSEP5
VSENSEM6
VSENSEP6
VSENSEM7
VSENSEP7
+ 16-BIT
– ∆∑ ADC
REFP 34
REFM 35
ADC
CLOCKS
VDD
REFERENCE
1.232V
(TYP)
CMP0
+ 10-BIT
– VDAC
DAC0
10 BITS
+
VBUF0
–
+SC
–CMP0
SCL 28
SDA 27
ALERTB 29
ASEL0 32
ASEL1 33
WP 19
CONTROL0 30
CONTROL1 31
WDI/RESETB 22
FAULTB00 23
FAULTB01 24
FAULTB10 25
FAULTB11 26
PWRGD 20
SHARE_CLK 21
PMBus
INTERFACE
(400kHz I2C
COMPATIBLE)
CONTROLLER
PMBus ALGORITHM
FAULT PROCESSOR
WATCHDOG
SEQUENCER
NONVOLATILE MEMORY
EEPROM
RAM
ADC_RESULTS
MONITOR LIMITS
SERVO TARGETS
OSCILLATOR
VDD
UVLO
CLOCK
GENERATION
OUTPUT
CONFIG
OPEN-DRAIN
OUTPUT
16
For more information www.linear.com/LTC2978
36 VSENSEP0
37 VSENSEM0
42 VSENSEP1
43 VSENSEM1
46 VSENSEP2
47 VSENSEM2
48 VSENSEP3
49 VSENSEM3
52 VSENSEP4
53 VSENSEM4
62 VSENSEP5
63 VSENSEM5
64 VSENSEP6
1 VSENSEM6
2 VSENSEP7
3 VSENSEM7
39 VDACP0
40 VDACP1
44 VDACP2
50 VDACP3
55 VDACP4
56 VDACP5
59 VDACP6
60 VDACP7
38 VDACM0
41 VDACM1
45 VDACM2
51 VDACM3
54 VDACM4
57 VDACM5
58 VDACM6
61 VDACM7
4 VOUT_EN0
5 VOUT_EN1
6 VOUT_EN2
7 VOUT_EN3
12 VIN_EN
8 VOUT_EN4
9 VOUT_EN5
10 VOUT_EN6
11 VOUT_EN7
2978 BD
2978fd
Share Link: 
