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SMB110 데이터시트(PDF) 5 Page - Summit Microelectronics, Inc.

부품명 SMB110
상세설명  Five Channel Programmable DC-DC System Power Manager
PDF  34 Pages
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제조업체  SUMMIT [Summit Microelectronics, Inc.]
홈페이지  http://www.summitmicro.com
Logo SUMMIT - Summit Microelectronics, Inc.

SMB110 데이터시트(HTML) 5 Page - Summit Microelectronics, Inc.

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SMB110
Preliminary Information
Summit Microelectronics, Inc
2099 2.3 3/1/2005
5
INTERNAL BLOCK DIAGRAM
Channel 5
DEADTIME
+
–
OA
LEVEL
SHIFTER
+
–
GLITCH
FILTER
GLITCH
FILTER
CLAMP
DUTY
CYCLE
LIMIT
OVER VOLTAGE
DETECTION
100k
MAX LIMIT
LOW LIMIT
+
–
OA
LEVEL
SHIFTER
GLITCH
FILTER
GLITCH
FILTER
CLAMP
DUTY
CYCLE
LIMIT
MAX LIMIT
LOW LIMIT
SEQUENCING
LOGIC
ENABLE
ENABLE
ENABLE
DIGITAL TO
ANALOG
CONVERTER
DRIVER
+
–
+
–
OVER VOLTAGE
DETECTION
OVER VOLTAGE
DETECTION
UNDER VOLTAGE
DETECTION
UNDER VOLTAGE
DETECTION
UNDER VOLTAGE
DETECTION
LSDRV0
COMP1_CH0
Channel 0
Negative
PWM Converter
Channel 2 and 3
Synchronous buck
PWM Converter
Channel 1
boost
PWM Converter
with Shutoff
HSDRV[2,3]
LSDRV[2,3]
PCHSEQ_CH1
LSDRV1
VBATT
COMP1_CH[2,3]
COMP2_CH[2,3]
COMP1_CH1
COMP2_CH1
VSTANDBY
VM_CH[2,3]
VREF
VREF
VREF
VREF
OSC
Fixed 800kHz
OSC
Fixed 800kHz
OSC
Fixed 800kHz
MAX LIMIT
LOW LIMIT
LDO_SUPPLY
+
–
PWREN0
+
–
OA
LEVEL
SHIFTER
+
–
+
–
GLITCH
FILTER
GLITCH
FILTER
CLAMP
DUTY
CYCLE
LIMIT
GND
HVSUP[2,3]
VDD_CAP
COMP2_CH0
X2
VREF_OUT
LEVEL
SHIFTER
VREF
SCL
SDA
I2C/SMBUS
+
–
LEVEL
SHIFTER
+
–
DQ
2.5V
REGULATOR
VDD_CAP
UV2
UV1
100u
+
–
COMP
DRIVER
0.2 V
LDO
nBATT_FAULT
BANDGAP
VREF
Standby Series-Pass LDO
+
–
+
–
+
–
+
–



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