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LTM2987 Datasheet(PDF) 20 Page - Analog Devices

Part # LTM2987
Description  2-Channel 짹60V Power System Manager
PDF  114 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM2987 Datasheet(HTML) 20 Page - Analog Devices

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LTC2971
20
Rev. 0
For more information www.analog.com
BLOCK DIAGRAM
G2
3.3V REGULATOR
REFERENCE
1.232V
(TYP)
MASKING
CLOCK
GENERATION
OSCILLATOR
UVLO
PORB
VDD
EXTERNAL
TEMPERATURE
SENSOR
EEPROM
RAM
ADC_RESULTS
MONITOR LIMITS
SERVO TARGETS
PMBus
INTERFACE
(400kHz I2C
COMPATIBLE)
VIN
VDD33
GNDSNS0
VOUT_SNS0
VOUT
VPWR
E2
2.5V REGULATOR
VIN
VDD33(IN)
A2
A1
VDAC0
VDAC1
PAGE 0
PAGE 1
C1 VOUT_EN0
B1 VOUT_EN1
F3 TSENSE0
F2 TSENSE1
2971 BD
D1 AUXFAULTB
D3
VDD25(OUT)
E3
VDD25(IN)
VDD25
E5
ALERTB
F7
SCL
E6
SDA
D6
ASEL0
C6
ASEL1
F4
WP
G6
PG1
G3
PWRGD
SHARE_CLK G4
F5
WDI/RESETB
F6
FAULTB0
G7
FAULTB1
E7
CONTROL0
D7
G5
PG0
CONTROL1
D2
VDD33(OUT)
G1
VIN_SNS
REFP
REFM
35R
R
IOUT_SNSP0
IOUT_SNSM0
GNDSNS1
VOUT_SNS1
IOUT_SNSP1
IOUT_SNSM1
16-BIT
∆∑ ADC
ADC
CLOCKS
VDD33
+
–
+
–
C5
C4
10-BIT
DAC
VCMP
VBUF
10-BIT
DAC
A4
A3
A6
A5
B7
A7
B2
B4
GNDSNS0
VOUT_SNS0
IOUT_SNSP0
IOUT_SNSM0
GNDSNS1
VOUT_SNS1
IOUT_SNSP1
IOUT_SNSM1
MUX
F1
E1
IIN_SNSP
IIN_SNSM
+
–
GND
INTERNAL
TEMP
SENSOR
VOUT
CONTROLLER
PMBus ALGORITHM
FAULT PROCESSOR
WATCHDOG
SEQUENCER
2 PAGES
2 PAGES
R
R
C7
VDDIO
VTHRESH
+
–
35R
R
35R
R
B3
See Figure 30 for a Typical Application with a Simplified Block Diagram



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