FAN5018BMTCX Fairchild Semiconductor, FAN5018BMTCX Datasheet - Page 8

• Manufacturer Part Number: FAN5018BMTCX
• Description: IC CTRLR DC-DC MULTIPH 28TSSOP
• Manufacturer: Fairchild Semiconductor

Specifications of FAN5018BMTCX

• Applications: Controller, High-Current, Implementing Low-Voltage CPU Core Power Circuits
• Voltage - Input: 12V
• Number Of Outputs: 1
• Voltage - Output: 0.5 ~ 3.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FAN5018B
Internal Block Diagram
8
PWRGD
DELAY
COMP
ILIMIT
GND
EN
11
19
10
15
12
9
+150mV
CSREF
-250mV
DAC
DAC
EN
FBRTN
7
Delay
Shutdown
REF
& Bias
UVLO
VCC
28
CMP
CMP
Start
Soft
Oscillator
Balancing
RT
14
Current
Circuit
Phase
2K
RAMPADJ
VID4 VID3 VID2
Error
Amp
13
1
CMP
CMP
Current
Circuit
Limit
2
CMP
CMP
3
+
-
DAC
VID
RESET
RESET
RESET
RESET
CROWBAR
VID1 VID0 VID5
SET
2/3/4 Phase Driver
4
Logic
5
CSA
CURRENT
6
LIMIT
Sel VRM9 Table
EN
3.75V
PRODUCT SPECIFICATION
REV. 1.0.0 Jul/15/05
27
26
25
24
23
22
21
20
17
16
18
8
PWM1
PWM2
PWM3
PWM4
SW1
SW2
SW3
SW4
CSSUM
CSREF
CSCOMP
FB