參數(shù)資料
型號(hào): FAN8048
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 運(yùn)動(dòng)控制電子
英文描述: 2 DC-DC Converter & 4-CH PWM Motor IC
中文描述: DISK DRIVE MOTOR CONTROLLER, 0.5 A, PDSO48
封裝: 7 X 7 MM, LQFP-48
文件頁數(shù): 9/34頁
文件大?。?/td> 903K
代理商: FAN8048
FAN8048
9
Electrical characteristics
(Continued)
(PVCC=VIN=2.4V, VSYS1=VSYS2=2.7V, VG=7.0V, DCIN=0V, C
PCT
=470pF, Ta=25
°
C,unless otherwise specifid)
Notes
:
1. Design reference value
Parameter
(CH2,3,4)
Out on Resistance
Input Resistance
High level Input voltage
Low level Input voltage
Rising Time (Note1)
Falling Time (Note1)
Minimum Pulse Width (Note1)
CONTROL INPUT
Mute input high voltage
Mute input low voltage
REGULATOR AND CHARGER PART
Regulator output voltage
Line regulation of regulator
Load regulation of regulator
CHGON Current
Constant Charge Current
CHGSW-on high voltage
CHGSW-on low voltage
THERMAL SHUT DOWN
Operating temperature (Note1)
Thermal hysteresis (Note1)
Symbol
Conditions
Min.
Typ.
Max.
Unit
R
ON
R
IN
V
IH
V
IL
T
RISE
T
FALL
T
MIN
Top + bottom switches
-
-
-
-
-
-
-
-
2.0
30
-
-
0.2
0.2
300
3.0
-
-
0.5
-
-
-
K
V
V
μ
s
μ
s
ns
2.2
-
-
-
-
V
MUTEH
V
MUTEL
-
-
2.2
-
-
-
-
V
V
0.5
V
VIN
Vdc
Vrl
Ichon
Ichg
V
CHGSWH
V
CHGSWL
DCIN=6.5V, Ivin1=200mA
3.7
-50
-40
15
400
2.0
-
4.0
0
0
-
450
-
-
4.3
50
10
-
500
-
0.5
V
DCIN=5V
7V,
Ivin1=200mA
Ivin1=0
200mA
mV
mV
mA
mA
V
V
-
Rs=1.1
-
-
TSD
T
HYS
-
-
-
-
150
20
-
-
°
C
°
C
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