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LTM4686BEVPBF Datasheet(PDF) 18 Page - Analog Devices

Part # LTM4686BEVPBF
Description  Ultrathin Dual 14A or Single 28A 關Module Regulator with Digital Power System Management
PDF  130 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

LTM4686BEVPBF Datasheet(HTML) 18 Page - Analog Devices

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LTM4686B
18
Rev. 0
For more information www.analog.com
SIMPLIFIED BLOCK DIAGRAM
DECOUPLING REQUIREMENTS
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
CINH
External High Frequency Input Capacitor Requirement
(4.5V ≤ VIN ≤ 5.75V, VOUTn Commanded to 1.000V)
IOUT0 = 14A, 22μF ×2, or 10μF ×3
IOUT1 = 14A, 22μF ×2, or 10μF ×3
30
44
µF
COUTnHF
External High Frequency Output Capacitor Requirement
(4.5V ≤ VIN ≤ 5.75V, VOUTn Commanded to 1.000V)
IOUT0 = 14A
IOUT1 = 14A
400
400
µF
µF
TA = 25°C. Using the Simplified Block Diagram configuration.
+
+
VIN0
VOUT0
VIN
4.5V TO 5.75V
SW0
GND
TSNS0
VOSNS0+
VORB0+
VOSNS0–
LOCAL
HIGH
FREQ
MLCCs
×1
VORB0–
COMP0a
COMP0b
VOUT1
SW1
GND
TSNS1b
TSNS1a
VOSNS1[+]
SGND [VOSNS1–]
COMP1a
CONTROLLER SIGNAL GND
COMP1b
SYNC
ASEL
4686B SD
VDD25
VOUT0CFG
VTRIM0CFG
VTRIM1CFG
VOUT1CFG
FSWPHCFG
SCL
5V TOLERANT; PULL-UP
RESISTORS NOT SHOWN
5V TOLERANT; PULL-UP
RESISTORS NOT SHOWN
3.3V TOLERANT; PULL-UP
RESISTOR NOT NEEDED
SDA
ALERT
WP
RUN0
RUN1
GPIO0
GPIO1
SHARE_CLK
COUT0LF
COUT1LF
COUT1HF
COUT0HF
VOUT0
ADJUSTABLE
UP TO 3.6V
UP TO 14A
(17A PEAK)
SVIN
1µF
1µF
MT0
110nH
110nH
THERMAL
SENSOR
THERMAL
SENSOR
MB0
MT1
MB1
2.2µF
2.2µF
INTVCC VDD33
VIN1
CINH
CINL
THERMAL
SENSOR
ANALOG
READBACK
SIGNALS
TO ERROR
AMPLIFIER
POWER CONTROL
ANALOG SECTION
POWER MANAGEMENT
DIGITAL SECTION
+
–
LOAD0
LOCAL
HIGH
FREQ
MLCCs
LOAD1
+
VORB1[+]
VOUT1
ADJUSTABLE
UP TO 3.6V
UP TO 14A
(17A PEAK)
INTERNAL
COMP
SPI
SLAVE
SPI
MASTER
SYNC
DRIVER
OSC
(32MHz)
DIGITAL ENGINE
EEPROM
ROM
RAM
INTERNAL
COMP
ADC
3.3V TOLERANT; PULL-UP
RESISTORS NOT SHOWN
3.3V TOLERANT; PULL-UP
RESISTOR NOT SHOWN
CONFIGURATION
RESISTORS TERMINATING
TO SGND NOT SHOWN



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