Am4964 – Diodes AM4964 User Manual
Page 6
AM4964
Document number: DS37241 Rev. 2 - 2
6 of 21
June 2014
© Diodes Incorporated
AM4964
A Product Line of
Diodes Incorporated
N
E
W
P
R
O
D
U
C
T
Electrical Characteristics
(@V
CC
=12V, T
A
=+25°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
I
Q1
Quiescent Current
V
CT
=L
10.15
15
18.75
mA
I
Q2
V
CT
=H
5.35
8
10.5
V
SATH
Output Saturation Voltage at High
Side
I
SOURCE
=200mA
–
1.0
1.17
V
V
SATL
Output Saturation Voltage at Low Side
I
SINK
=200mA
–
0.2
0.3
V
f
PWM
CPWM Frequency
–
18
25
32
kHz
V
CPWMH
CPWM High Level Voltage
–
3.40
–
3.8
V
V
CPWML
CPWM Low Level Voltage
–
1.8
–
2.3
V
V
CFH1
CF High Level Voltage
–
2.95
–
3.35
V
V
CFH2
–
2.95
–
3.45
V
CFL1
CF Low Level Voltage
–
2.35
–
2.85
V
V
CFL2
–
1.75
–
2.25
V
ADJ1
RADJ Pin Voltage
–
3.65
–
4.15
V
V
ADJ2
–
3.75
–
4.25
V
MIN
VMIN Voltage
–
2.48
–
3.22
V
V
HB
Bias
–
1
–
1.5
V
V
HYS
Hall Input Hysteresis
–
–
±10
±20
mV
V
CTH
CT High Level Voltage
–
3.55
3.7
3.88
V
V
CTL
CT Low Level Voltage
–
1.55
1.7
1.85
V
I
CHG
CT Charge Current
–
1.15
2
3.55
µA
I
DHG
CT Discharge Current
–
0.115
0.2
0.355
µA
R
CD
CT Charge and Discharge Ratio
I
CHG
/I
DHG
8.5
10
14.5
–
V
FGL
FG Output Low Level Voltage
I
FG
=5mA
–
0.2
0.3
V
I
LFG
FG Leakage Current
V
FG
=7V
–
–
30
µA