Datasheet

DRV101
5
SBVS008B
www.ti.com
DUTY CYCLE vs TEMPERATURE
–75 –50 –25 0 25 50 75 100 125
Temperature (°C)
Duty Cycle (%)
100
80
60
40
20
0
R
PWM
= 6.04kΩ
R
PWM
= 30.1kΩ
R
PWM
= 100kΩ
R
PWM
= 301kΩ
R
PWM
= 750kΩ
TYPICAL PERFORMANCE CURVES
At T
C
= +25°C and V
S
= +24V, unless otherwise noted.
CURRENT LIMIT vs TEMPERATURE
–75 –50 –25 0 25 50 75 100 125
Temperature (°C)
Current Limit (mA)
2.6
2.4
2.2
2.0
1.8
1.6
V
S
= +9V to +60V
QUIESCENT CURRENT vs TEMPERATURE
–75 –50 –25 0 25 50 75 100 125
Temperature (°C)
Quiescent Current (mA)
3.9
3.7
3.5
3.3
3.1
V
S
= +60V
V
S
= +9V
V
S
= +24V
UNDER-SCALE CURRENT vs TEMPERATURE
–75 –50 –25 0 25 50 75 100 125
Temperature (°C)
Under-Scale Current (mA)
30
25
20
15
10
5
0
V
S
= +9V
Lines represent maximum current
before under-current Flag occurs.
Under-current Flag may not
occur for case temperature
above 100°C.
V
S
= +60V
V
S
= +24V
DUTY CYCLE and DUTY CYCLE ERROR vs VOLTAGE
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
V
PWM
(V)
Duty Cycle (%)
Duty Cycle Error (%)
90
80
70
60
50
40
30
20
10
8
6
4
2
0
–2
–4
–6
–8
Duty Cycle
Load = 1A
Error
OUTPUT SATURATION VOLTAGE vs TEMPERATURE
–75 –50 –25 0 25 50 75 100 125
Temperature (°C)
Saturation Voltage (V)
2.5
2.0
1.5
1.0
0.5
0
I
O
= 2A
I
O
= 1A
I
O
= 1.5A
I
O
= 0.5A
I
O
= 0.1A
Effect of
Current-Limit