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ADP4100 Datasheet(PDF) 2 Page - ON Semiconductor

Part # ADP4100
Description  Programmable Multi-Phase Synchronous Buck Converter
PDF  22 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

ADP4100 Datasheet(HTML) 2 Page - ON Semiconductor

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ADP4100
http://onsemi.com
2
Figure 1. Simplified Block Diagram
PRECISION
REFERENCE
DELAY
GND
ADP4100
EN/VTT
PWRGD
VRHOT
TTSENSE
5
14
RAMPADJ
20
19
28
SW3
CSREF
6
CSCOMP
CSSUM
FB
21
31 PWM6
47
PWM1
36
COMP
FBRTN
18
CROWBAR
+
–
CMP
+
–
CMP
+
–
CMP
+
–
CMP
VID7
38
VID3
42
VID2
43
VID1
44
SW2
29
SW4
27
RT
13
17
+
–
–
+
PWM5
32
VID6
39
VID4
41
VID5
40
12
IREF
45
VID0
10
24 OD1
9 IMON
VCC
37
16
11
PWM4
33
PWM3
34
8 LLSET
ILIMFS 22
Over Voltage
Threshold
–
+
850 mV
–
+
+
–
CSREF
48
VCC3
Under Voltage
Threshold
SW5
26
+
–
CMP
+
–
CMP
15
TRDET
PWM2
35
PSI_SET
7
ODN
23
46 PSI
SHUNT
REGULATOR
3.3 V
REGULATOR
THERMAL
THROTTLING
CONTROL
BOOT VOLTAGE AND
SOFT−START CONTROL
CURRENT
MEASUREMENT
AND LIMIT
UVLO
SHUTDOWN
OSCILLATOR
SW1
30
SW6
25
2 / 3 / 4 /5 / 6
PHASE
DRIVER LOGIC
EN
SET
RESET
RESET
RESET
RESET
RESET
RESET
CURRENT
BALANCING
CIRCUIT
CURRENT
LIMIT
VID DAC



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