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ANPEC

APW3007 Datasheet Preview

APW3007 Datasheet

Advanced Dual PWM and Dual Linear Power Controller

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APW3007
Advanced Dual PWM and Dual Linear Power Controller
Features
General Description
Provides 4 Regulated Voltages
The APW3007 provides the power control and pro-
Microprocessor Core , I/O , Clock Chip and
tection for four output voltage in high-performance mi-
croprocessor and computer applications.
GTL Bus
The APW3007 is designed to provide termination
Simple Single-Loop Control Design
Voltage-Mode PWM Control
voltage VTT(1.25V) with ±1% accuracy.
It integrates two PWM controllers , a linear regulator
and a liear controller as well as the monitoring and
Fast Transient Response
High-Bandwidth Error Amplifier
protection function into a single package. One PWM
controller regulates the microprocessor core voltage
with a synchronous-rectified buck converter , while the
Full 0% to 100% Duty Ratio
Excellent Output Voltage Regulation
second PWM controller supplies the I/O 3.3V power
with a standard buck converter. The linear controller
regulates power for GTL bus and the intermal 200mA
Core PWM Output : ±1% Over Temperature
I/O PWM Output : ±2% Over Temperature
regulator for clock driver circuits.
The APW3007 can provide in excess of 14A of out-
put current for an on-board DC/DC converter via in-
Other Output : ±2.5% Over Temperature
Power-Good Output Voltage Monitor
ternal reference voltage. It can monitor all the output
voltage , and a single Power Good signal is issued
when the core is within 10% of the internal reference
Microprocessor Core Voltage Protection Against voltage and the other levels are above their under-
voltage levels. Additional built-in over-voltage protec-
Shorted MOSFET
tion for the core output uses the lower MOSFET to
Over-Voltage and Over-Current Fault Monitors prevent output voltage above 115% of the reference
Small Converter Size
voltage. The PWM controller’s over-current function
monitor the output current by sensing the voltage drop
Constant Frequency Operation
200kHz Free-Running Oscillator ;
across the upper MOSFET’s R , eliminating the
DS(ON)
need for a current sensing resistor.
Programmagle from 50kHz to 800kHz
Applications
Motherboard Power Regulation for Computers
Low-Voltage Distributed Power Supplies
VGA Card Power Regulation
Termination Voltage
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise customers to obtain
the latest version of relevant information to verify before placing orders.
Copyright ANPEC Electronics Corp.
Rev. A.5 - Jun., 2003

www.anpec.com.tw




ANPEC

APW3007 Datasheet Preview

APW3007 Datasheet

Advanced Dual PWM and Dual Linear Power Controller

No Preview Available !

APW3007
Pin Description
UGATE2
PHASE2
NC
NC
NC
NC
NC
PGOOD
OCSET2
FB2
V5
SS
FAULT
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 V12
27 UGATE1
26 PHASE1
25 LGATE1
24 PGND
23 OCSET1
22 VSEN1
21 FB1
20 NC
19 FB3
18 GATE3
17 GND
16 NC
15 VSEN2
APW3007-12
UGATE2
PHASE2
NC
NC
NC
NC
NC
PGOOD
OCSET2
FB2
V5
SS
FAULT
FB4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28 V12
27 UGATE1
26 PHASE1
25 LGATE1
24 PGND
23 OCSET1
22 VSEN1
21 FB1
20 NC
19 FB3
18 GATE3
17 GND
16 Vout4
15 VSEN2
APW3007-13
Ordering and Marking Information
APW 3007
APW 3007 K :
Lead Free C ode
H andling C ode
Tem p. Range
Package Code
V oltage C ode
APW 3007
XXXXX
V oltage C ode
12 : 1.25V
13 : 1.30V
Package Code
K : SOP - 28
Tem p. Range
C : 0 to 70 C
H andling C ode
TU : Tube
TR : Tape & Reel
Lead Free Code
L : Lead F ree D evice B lank : O riginal D evice
XXXXX - Date C ode
Absolute Maximum Ratings
Symbol
V12
VI , VO
TA
TJ
TSTG
TS
Parameter
Supply Voltage
Input , Output or I/O Voltage
Operating Ambient Temperature Range
Junction Temperature Range
Storage Temperature Range
Soldering Temperature
Rating
15
GND -0.3 V to V12 +0.3
0 to 70
0 to 125
-65 to +150
300 ,10 seconds
Unit
V
V
°C
°C
°C
°C
CopyrightANPEC Electronics Corp.
Rev. A.5 - Jun., 2003
www.anpec.com.tw


Part Number APW3007
Description Advanced Dual PWM and Dual Linear Power Controller
Maker ANPEC
Total Page 12 Pages
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