FAN8048 データシートの表示（PDF） - Fairchild Semiconductor
部品番号
コンポーネント説明
メーカー
FAN8048 Datasheet PDF : 34 Pages
| |||
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Pin Name
VG
RST
OFF
ON
SPRT
SGND
PCT
CLK
SOFT
EA1O
EA1-
EA2O
EA2-
VSYS2
USW2
PGND
DSW2
VIN
DSW1
PGND
USW1
VSYS1
REG
DCIN
CHGSEN
CHGCON
CHGSW
DGND
MUTE
CH1
CH2R
CH2F
CH3R
CH3F
CH4R
CH4F
PGND
CH4-
CH4+
CH3-
CH3+
PVCC
CH2-
CH2+
FAN8048
I/O
Pin Function Description
-
Gate voltage for power MOSFET drive
O
Power-on reset output
I
System-off signal input
I
System-on signal input
-
Short circuit protection delay time setting capacitor
-
Pre-driver ground
-
Triangular waveform pin
I
Clock input
-
Soft start time setting capacitor of DC-DC converter 1 and 2
O
Error amplifier output of DC-DC Converter1
I
Error amplifier inverting input of DC-DC converter1
O
Error amplifier output of DC-DC converter2
I
Error amplifier inverting input of DC-DC converter2
-
Output of DC-DC converter2
-
DC-DCconvereter2 coil driving pin 1
-
Power ground
-
DC-DC convereter2 coil driving pin 2
-
Input voltage of DC-DC coverter 1 and 2
-
DC-DC convereter1 coil driving pin 2
-
Power ground
-
DC-DC convereter1 coil driving pin 1
-
Output of DC-DC converter1
O
Regulator control output
-
Adaptor power supply input pin
I
Charger current sense Input
O
Charger control output
I
Charger mode switch input
-
Digital circuit ground
I
Channel mute input
I
CH1 input pin
I
CH2 reverse input pin
I
CH2 forward input pin
I
CH3 reverse input pin
I
CH3 forward input pin
I
CH4 reverse input pin
I
CH4 forward input pin
-
Power ground
O
Channel 4 negative output
O
Channel 4 positive output
O
Channel 3 negative output
O
Channel 3 positive output
-
Power supply for H-bridge driver
O
Channel 2 negative output
O
Channel 2 positive output
3
Share Link: 