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參數(shù)資料
| 型號(hào)： | FAN5026MTCX |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Dual DDR/Dual-output PWM Controller |
| 中文描述： | DUAL SWITCHING CONTROLLER, 345 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封裝： | 4.40 MM, MO-153AB, TSSOP-28 |
| 文件頁數(shù)： | 6/17頁 |
| 文件大小： | 192K |
| 代理商： | FAN5026MTCX |
PRODUCT SPECIFICATION
FAN5026
6
REV. 1.0.2b 9/2/03
Figure 3. IC Block Diagram
PG (Power Good Output) and Control pins
Lower Threshold
Upper Threshold
PG Output Low
Leakage Current
PG2/REF2OUT Voltage
as % of set point, 2
as % of set point, 2
IPG = 4mA
V
PULLUP
= 5V
DDR = 1,
0 mA < I
REF2OUT
μ
μ
S noise filter
S noise filter
–86
108
–94
116
0.5
1
1.01
%
%
V
μ
%
A
< 10mA
99
V
REF2
DDR, EN Inputs
Input High
Input Low
2
V
V
0.8
Electrical Specifications
(Continued)
Recommended operating conditions, unless otherwise noted.
Parameter
Conditions
Min.
Typ.
Max.
Units
ILIM
REF2
PGOOD
EN
C
BOOT
Q1
Q2
5V
VDD
ADAPTIVE
GATE
CONTROL LOGIC
CURRENT PROCESSING
I
OUT
HDRV
SW
LDRV
PGND
BOOT
VDD
ISNS
VIN
C
OUT
VOUT
PWM
S/H
R
ILIM
R
SENSE
ILIM det.
SS
PWM
S
R
Q
RAM
P
DDR
OSC
RAMP
CLK
OVP
POR/UVLO
Reference and
Soft Start
L
OUT
VREF
EA
VSEN
VIN
DDR
DDR
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