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MP2935 Datasheet(PDF) 11 Page - Monolithic Power Systems

Part # MP2935
Description  4-Phase PWM Controller for VR12.5 Applications
PDF  42 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2935 Datasheet(HTML) 11 Page - Monolithic Power Systems

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MP2935 — 4-PHASE PWM CONTROLLER FOR VR12.5 APPLICATIONS
MP2935 Rev. 1.02
www.MonolithicPower.com
11
8/25/2015
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2015 MPS. All Rights Reserved.
FUNCTIONAL BLOCK DIAGRAM
CURRENT
BALANCE
1-/2-/3-/4-
PHASE
DRIVER
LOGIC
+
-
+
-
+
-
UVLO
SHUTDOWN
BIAS
VR_HOT#
CONTROL
+
-
RESET
RESET
RESET
SET/ EN
3.3V LDO
PWM1
PWM2
PWM4
CS1
CS2
CS3
TEMP
VRHOT#
GND
VDD
EN
FAULT
VID+400mV
VID-300mV
+
-
VCLAMP
AAMB
IMON
CURRENT
SENSE
IREF
FAULT
OV
UV
OC
BANDGAP
+
-
-300mV
RV
VDIFF
3.4V
VOSEN
OSCILLATOR
PWM3
CS4
RVP
OVP2
OVP1
UVP
1-Ph
+
-
RESET
FAULT
Clock
Divider
IDROOP
DECAY
DCY
OCPSET
GNDSEN
VOSEN
VDIFF
FB
VID
COMP
CCM
MODE
CONTROL
1-Ph
E/A
Serial Data
Link,
Registers,
Control
256 8-bits Registers
SCLK
SDIO
ALERT#
VID
8-bits ADC
8
8
VRSET
OTPD
4
8
DAC
8-Channel
MUX
DVID
VRRDY0
DECAY
4MHz
ID Clock
24kHz
Clock
ADDR
4-bits
ADC
4
And OTP
IMON
TEMP
VDIFF
(TBD)
(TBD)
(TBD)
(TBD)
(TBD)
OTPG
FAULT
FAULT#
VR_READY
MONITOR &
DELAY, 2ms
VRRDY
VR SETTLED
COMPARATOR
VFB
VID +10mV
VRSET
FAULT
DVID
VRRDY0
VID-10mV
DECAY
2.5V
VCM
TMAX
ICCMAX



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