BCD AM4963GS-G1 Single phase full wave direct pwm motor driver cpu cooler fan in pc Datasheet

Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
General Description
Features
The AM4963/AM4963R is a full wave driver IC with
direct PWM control function and thermal resistor
control function. It is used for single phase motor and
is capable of speed control by PWM pulse and
thermal resistor at the same time.
•
•
•
•
•
The AM4963/AM4963R is available in HTSSOP-14
and SSOP-16 packages.
•
•
•
•
•
•
•
The Motor Speed is Controlled by PWM Pulse
Directly and Thermal Resistor at the Same Time
Low Corner Temperature (30°C) Adjustable
High Corner Temperature (38°C) Adjustable
Full Speed when Thermal Resistor Shorten
Built-in Triangle Wave Circuit without Extra
Oscillation Capacitor
Built-in Minimal Speed Setup Circuit
Alpha Slope Adjustable
Rotation Speed Indicator (FG)
Rotation/lock State Indicator (RD)
Built-in Temperature Control Circuit
Built-in Thermal Shutdown Circuit
Lock Protection and Auto-restart
Applications
•
•
HTSSOP-14
CPU Cooler Fan in PC
Brushless DC Motor Driver
SSOP-16
Figure 1. Package Types of AM4963/AM4963R
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
1
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Pin Configuration
GH Package
(HTSSOP-14)
PGND
PGND
OUT2
1
14
OUT1
VCC
2
13
TH
VMIN
3
12
CT
PWM
4
11
RADJ
CF
5
10
HIN-
FG/RD
6
9
HIN+
RT
7
8
TL
GS Package
(SSOP-16)
PGND
1
16
OUT1
OUT2
2
15
TH
VCC
3
14
SGND
VMIN
4
13
CT
PWM
5
12
RADJ
CF
6
11
HIN-
FG/RD
7
10
HIN+
RT
8
9
TL
Figure 2. Pin Configuration of AM4963/AM4963R (Top View)
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
2
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Pin Description
Pin Number
HTSSOP-14 SSOP-16
Pin Name
Function
1
2
OUT2
Driver output2
2
3
VCC
Power
3
4
VMIN
Minimum duty setting
4
5
PWM
PWM pulse adjustable input
5
6
CF
PWM Filter capacitor input
6
7
FG/RD
7
8
RT
Thermal sensitive
8
9
TL
Low temperature set resistor
9
10
HIN+
Hall sensor input+
10
11
HIN-
Hall sensor input-
11
12
RADJ
Alpha slope adjustable
12
13
CT
Lock and rotation setting capacitor terminal
13
15
TH
High temperature set resistor
14
16
OUT1
Driver output1
1
PGND
Power ground
14
SGND
Signal ground
Sep. 2011
Rotation speed indicator or Rotation/lock state indicator
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
3
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Functional Block Diagram
V+
Thermal
Shutdown
Triangle Wave
104k
3 (4)
VMIN
42k
V+
11 (12)
V+
PWM
6 (7)
93k
17k
56k
18k
54k
2 (3)
5 (6)
CF
V+
1 (2)
8 (9)
TL
9 (10)
HIN+
Lock Shutdown
and
Auto Restart
10 (11)
HIN-
OUT2
VREG
13 (15)
TH
VCC
Control
Circuit
7 (8)
RT
RD
Pre-driver
90k
4 (5)
FG
V+
51k
RADJ
6 (7)
Hysteresis Amp
14 (16)
OUT1
(1)
12 (13)
PGND
CT
A (B)
A for HTSSOP-14
B for SSOP-16
Figure 3. Functional Block Diagram of AM4963/AM4963R
Truth Table
Items
IN-
IN+
1
H
L
2
L
H
3
H
L
4
L
H
5
H
L
6
L
H
Sep. 2011
VCF
CT
L
L
H
L
H
OUT1
OUT2
FG
H
L
L
L
H
Off
Off
L
L
L
Off
Off
H
Off
L
Off
H
Off
Rev. 1. 0
RD
Mode
Rotation
PWM Off
L (ON)
H (OFF)
Rotation
Recirculation
PWM Off
Lock Protection
BCD Semiconductor Manufacturing Limited
4
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Ordering Information
AM4963
-
Circuit Type
G1: Green
Blank: AM4963
R: AM4963R
Blank: Tube
TR: Tape & Reel
Package
GH: HTSSOP-14
GS: SSOP-16
Package
Temperature
Range
HTSSOP-14
-30 to 90°C
SSOP-16
Part Number
Marking ID
Packing
Type
AM4963GH-G1
AM4963GH-G1
Tube
AM4963GHTR-G1
AM4963GH-G1
Tape & Reel
AM4963RGH-G1
AM4963RGH-G1
Tube
AM4963RGHTR-G1
AM4963RGH-G1
Tape & Reel
AM4963GS-G1
AM4963GS-G1
Tube
AM4963GSTR-G1
AM4963GS-G1
Tape & Reel
AM4963RGS-G1
AM4963RGS-G1
Tube
AM4963RGSTR-G1
AM4963RGS-G1
Tape & Reel
BCD Semiconductor's Pb-free products, as designated with "G1" suffix in the part number, are RoHS compliant
and green.
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
5
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Absolute Maximum Ratings (Note 1)
Parameter
Symbol
Value
Unit
Supply Voltage
VCC
18
V
Output Current
IOUT
1.0
A
Output Voltage
VOUT
18
V
RD Output Voltage
VRD
18
V
FG Output Voltage
VFG
18
V
RD Output Current
IRD
10
mA
FG Output Current
IFG
10
mA
Power Dissipation
PD
Storage Temperature Range
TSTG
Thermal Resistance
(Junction to Ambient)
θJA
SSOP-16
0.8
W
HTSSOP-14
1.1
W
-55 to 150
°C
SSOP-16
156
HTSSOP-14
114
°C/W
ESD (Human Body Model)
ESD
3000
V
ESD (Machine Model)
ESD
300
V
Note 1: Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to
the device. These are stress ratings only, and functional operation of the device at these or any other conditions
beyond those indicated under “Recommended Operating Conditions” is not implied. Exposure to “Absolute
Maximum Ratings” for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Symbol
Min
Typ
Max
Unit
Supply Voltage
VCC
3.5
12
16
V
Hall Input Voltage + (Note 2)
VIN+
0.2
3
V
Hall Input Voltage - (Note 2)
VIN-
0.2
3
V
Ambient Temperature
TA
-30
90
°C
Note 2: Hall input voltage range includes the amplitude of signal.
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
6
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Electrical Characteristics
(VCC=12V, TA=25°C, unless otherwise specified.)
Parameter
Quiescent Current
Symbol
Conditions
Min
Typ
Max
IQ1
VCT=L
10
15
18.8
IQ2
VCT=H
5.2
8
10.6
Unit
mA
Output Saturation Voltage at High
Side
VSATH
ISOURCE=200mA
1.0
1.17
V
Output Saturation Voltage at Low
Side
VSATL
ISINK=200mA
0.2
0.3
V
CPWM Frequency
fPWM
18
25
32
kHz
CPWM High Level Voltage
VCPWMH
3.4
3.6
3.8
V
CPWM Low Level Voltage
VCPWML
1.8
2.1
2.3
V
VCFH1
2.9
3.1
3.4
VCFH2
2.9
3.2
3.5
VCFL1
2.3
2.6
2.9
VCFL2
1.7
2.0
2.3
VADJ1
3.6
3.9
4.2
VADJ2
3.7
4.0
4.3
VMIN Voltage
VMIN
2.4
3.0
3.3
V
Hall Input Hysteresis
VHYS
±10
±20
mV
CT High Level Voltage
VCTH
3.55
3.7
3.88
V
CT Low Level Voltage
VCTL
1.55
1.7
1.85
V
CT Charge Current
ICHG
1.11
2.3
3.6
µA
CT Discharge Current
IDHG
0.11
0.23
0.36
µA
CT Charge and Discharge Ratio
RCD
ICHG/IDHG
8.3
12
15.8
FG Output Low Level Voltage
VFGL
IFG=5mA
0.2
0.3
V
FG Leakage Current
ILFG
VFG=7V
30
µA
RD Output Low Level Voltage
VRDL
IRD=5mA
0.3
V
RD Leakage Current
ILRD
VRD=7V
30
µA
CF High Level Voltage
CF Low Level Voltage
RADJ Pin Voltage
Sep. 2011
Rev. 1. 0
0.2
V
V
V
BCD Semiconductor Manufacturing Limited
7
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Performance Characteristics
20
0
TA=25 C
25
IQ1 (VCT=L)
12
IQ (mA)
IQ1/IQ2 (mA)
16
IQ2 (VCT=H)
20
15
10
8
VCC=12V
4
5
IQ1 (VCT=L)
IQ2 (VCT=H)
0
0
0
5
10
15
20
-50
25
0
50
100
O
VCC (V)
TA ( C)
Figure 4. Quiescent Current vs. Supply Voltage
Figure 5. Quiescent Current vs. Ambient Temperature
1.2
3.0
HTSSOP-14
0
VSATH
VSATL
2.0
VSAT (V)
Allowable Power Dissipation (W)
VCC=12V, TA=25 C
2.5
1.5
1.0
0.5
0.0
0
100
200
300
400
0.8
0.6
0.4
0.2
0.0
500
-20
IOUT (mA)
0
20
40
60
80
90 100
O
Ambient Temperature ( C)
Figure 6. Output Saturation Voltage vs.
Output Current
Sep. 2011
1.0
Figure 7. Allowable Power Dissipation vs.
Ambient Temperature (For HTSSOP-14)
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
8
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Performance Characteristics (Continued)
Allowable Power Dissipation (W)
1.2
SSOP-16
1.0
0.8
0.6
0.4
0.2
0.0
-20
0
20
40
60
80
90 100
120
O
Ambient Temperature ( C)
Figure 8. Allowable Power Dissipation vs.
Ambient Temperature (For SSOP-16)
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
9
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Operating Diagram
Adjustable Voltage
fPWM=25kHz
VH=3.6V
VMIN
VCF (T≤TL)
VL=2.0V
VCF (T≥TH)
Low Speed
High Speed
PWM Variable
f (T≤TL)
f (T≥TH)
All Parameters Are Tested under VCC=12V
Figure 9. Operating Diagram of AM4963/AM4963R
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
10
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Application
Application Circuit for HTSSOP-14 Package
Application Circuit for SSOP-16 Package
Figure 10. Typical Applications of AM4963/AM4963R
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
11
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Application (Note 3, continued)
VCC
D1
L1
V+
D2
AM4963/AM4963R
1
C1
1 F
R1
R3
R2
OUT2
2
VCC
TH
13
3
VMIN
CT
12
4
PWM
5
C3
1 F
R4
OUT1
D3
14
C2 0.47 F
R5
11
RADJ
CF
HIN-
10
6
FG/RD
HIN+
9
7
RT
PGND
V+
R9
R6
R11
R10
TL
8
RT
V+
R8
AH921
Application Circuit for HTSSOP-14 Package
VCC
D1
L1
V+
2
C1
1 F
3
R1
4
5
R3
R2
6
C3
1 F
D3
AM4963/AM4963R
D2
R4
RT
OUT1
TH
OUT2
VCC
SGND
VMIN
CT
PWM
CF
7
FG/RD
8
RT
PGND
16
15
R9
V+
14
R5
13
RADJ
12
HIN-
11
HIN+
TL
10
C2 0.47 F
R6
R11
R10
9
R8
1
V+
AH921
Application Circuit for SSOP-16 Package
Figure 11. Typical Applications of AM4963/AM4963R with AH921 Hall Sensor
Note 3: The package type of AH921 used here is SOT-23-3, if TO-92S-3 is used, please swap the connection of
HIN- and HIN+.
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
12
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Typical Application (Note 4, Continued)
Note 4: Some typical performance curves of applications based on circuits above (Figure 10, 11) are shown as
below (R1 to R6 open, R8=8kΩ, R9=150kΩ).
100
100
TH
VCC=12V
O
TA=30 C
80
O
TA=38 C
Output Duty Cycle (%)
Output Duty Cycle (%)
80
60
40
TL
60
40
Input duty cycle=20%
Input duty cycle=50%
Input duty cycle=70%
Input duty cycle=100%
20
20
0
0
0
20
40
60
80
28
100
30
32
34
36
38
40
O
TA ( C)
Input Duty Cycle (%)
Figure 12. Output Duty Cycle vs. Input Duty Cycle
Figure 13. Output Duty Cycle vs. TA
42
High Corner Temperature ( C)
RT=TSM2A103F39H1RZ
38
Input duty cycle=100%
0
TL=30 C
40
O
0
Low Corner Temperature ( C)
40
36
34
32
30
28
26
38
36
34
32
24
5
6
7
8
9
10
40
R8 (kΩ)
60
80
100
120
140
160
180
200
220
240
R9 (kΩ)
Figure 14. Low Corner Temperature vs. R8
Figure 15. High Corner Temperature vs. R9 (Note 5)
Note 5:
1) Low corner temperature (TL) is set by thermal resistor RT and R8; RT=R8 when at temperature TL.
2) High corner temperature (TH) can be expressed as: TH≈TL+5*R9/100k.
3) First, set TL, then TH.
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
13
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Mechanical Dimensions
HTSSOP-14
Unit: mm(inch)
1. 470(0. 058)
1. 570(0. 062)
6. 350(0. 250)
6. 550(0. 258)
1. 450(0. 057)
1. 550(0. 061)
6. 200(0. 244)
6. 600(0. 260)
4. 300(0. 169)
4. 500(0. 177)
SEE
DETAIL A
0. 750(0. 030)
0. 850(0. 033)
0.200(0.008) or 1.480(0.058)
0.280(0.011) or 1.610(0.063)
0.100(0.004)
0.190(0.007)
0. 650(0. 026)
BSC
1. 300(0. 051)
BSC
1. 200(0. 047)
MAX
0. 340(0. 013)
0. 540(0. 021)
0. 200(0. 008)
MIN
10
14
R0. 090(0. 004)
MIN
BASE METAL
0.100(0.004)
0.150(0.006)
0.200(0.008) or 1.470(0.058)
0.240(0.009) or 1.570(0.062)
R0. 090(0. 004)
MIN
0. 250(0. 010)
BSC
0.050(0. 002)
0.200(0. 008)
0
8
0. 450(0. 018)
0. 750(0. 030)
0.900(0. 035)
1.050(0. 041)
1. 000(0. 039)
REF
DETAIL A
Note: Eject hole, oriented hole and mold mark is optional.
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
14
Data Sheet
Single Phase Full Wave Direct PWM Motor Driver AM4963/AM4963R
Mechanical Dimensions (Continued)
SSOP-16
Unit: mm(inch)
o
o
Φ
o
o
o
o
Sep. 2011
Rev. 1. 0
BCD Semiconductor Manufacturing Limited
15
BCD Semiconductor Manufacturing Limited
http://www.bcdsemi.com
IMPORTANT NOTICE
IMPORTANT
NOTICE
BCD Semiconductor
BCD
Semiconductor Manufacturing
Manufacturing Limited
Limited reserves
reserves the
the right
right to
to make
make changes
changes without
without further
further notice
notice to
to any
any products
products or
or specifispecifications herein.
cations
herein. BCD
BCD Semiconductor
Semiconductor Manufacturing
Manufacturing Limited
Limited does
does not
not assume
assume any
any responsibility
responsibility for
for use
use of
of any
any its
its products
products for
for any
any
particular purpose,
particular
purpose, nor
nor does
does BCD
BCD Semiconductor
Semiconductor Manufacturing
Manufacturing Limited
Limited assume
assume any
any liability
liability arising
arising out
out of
of the
the application
application or
or use
use
of any
of
any its
its products
products or
or circuits.
circuits. BCD
BCD Semiconductor
Semiconductor Manufacturing
Manufacturing Limited
Limited does
does not
not convey
convey any
any license
license under
under its
its patent
patent rights
rights or
or
other rights
other
rights nor
nor the
the rights
rights of
of others.
others.
MAIN SITE
SITE
MAIN
- Headquarters
BCD
Semiconductor Manufacturing Limited
BCD
Semiconductor
Manufacturing Limited
- Wafer
Fab
No.
1600, Zi
Xing Road,
Shanghai ZiZhu
Science-basedLimited
Industrial Park, 200241, China
Shanghai
SIM-BCD
Semiconductor
Manufacturing
Tel:
Fax: +86-21-24162277
800,+86-21-24162266,
Yi Shan Road, Shanghai
200233, China
Tel: +86-21-6485 1491, Fax: +86-21-5450 0008
REGIONAL SALES OFFICE
Shenzhen OfficeSALES OFFICE
REGIONAL
- Wafer
FabSemiconductor Manufacturing Limited
BCD
Shanghai
SIM-BCD
Semiconductor Manufacturing Co., Ltd.
- IC Design
Group
800 Yi
Shan Road,
Shanghai
200233,
China Corporation
Advanced
Analog
Circuits
(Shanghai)
Tel: +86-21-6485
1491,YiFax:
0008200233, China
8F, Zone B, 900,
Shan+86-21-5450
Road, Shanghai
Tel: +86-21-6495 9539, Fax: +86-21-6485 9673
Taiwan Office
Shanghai
Semiconductor Manufacturing Co., Ltd., Shenzhen Office
BCD Taiwan
Semiconductor
Shenzhen SIM-BCD
Office
Office (Taiwan) Company Limited
Unit
A Room
1203, Skyworth
Bldg., Gaoxin
Ave.1.S., Nanshan
Shenzhen,
4F, 298-1,
Guang Road,(Taiwan)
Nei-Hu District,
Taipei,
Shanghai
SIM-BCD
Semiconductor
Manufacturing
Co., Ltd.District,
Shenzhen
Office
BCDRui
Semiconductor
Company
Limited
China
Taiwan
Advanced Analog Circuits (Shanghai) Corporation Shenzhen Office
4F, 298-1, Rui Guang Road, Nei-Hu District, Taipei,
Tel:
+86-755-8826
Tel: +886-2-2656
2808
Room
E, 5F, Noble 7951
Center, No.1006, 3rd Fuzhong Road, Futian District, Shenzhen 518026, China
Taiwan
Fax:
+86-755-88267951
7865
Fax: +886-2-2656
28062808
Tel: +86-755-8826
Tel: +886-2-2656
Fax: +86-755-8826 7865
Fax: +886-2-2656 2806
USA Office
BCD Office
Semiconductor Corp.
USA
30920Semiconductor
Huntwood Ave.Corporation
Hayward,
BCD
CA 94544,
USA Ave. Hayward,
30920
Huntwood
Tel :94544,
+1-510-324-2988
CA
U.S.A
Fax:: +1-510-324-2988
+1-510-324-2788
Tel
Fax: +1-510-324-2788
Similar pages