cs5323gdw20 ON Semiconductor, cs5323gdw20 Datasheet - Page 6

• Manufacturer Part Number: cs5323gdw20
• Description: Three-phase Buck Controller With 5-bit Dac
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS (continued)
R
Current Sensing and Sharing
Reference Output
General Electrical Specifications
4. Guaranteed by design. Not tested in production.
CS1−CS3 Input Bias Current
CS
Current Sense Amplifier Gain
Current Sense Amp Mismatch
(The sum of gain and offset errors)
Current Sense Amplifiers Input
Common Mode Range Limit
Current Sense Input to I
Current Limit Filter Slew Rate
I
Single Phase Pulse by Pulse
Current Share Amplifier Bandwidth
V
V
V
V
V
R(OSC) =
LIM
REF
CC
CC
CC
CC
Current Limit: V(CSx) −
V(CS
REF
Bias Current
Operating Current
Start Threshold
Stop Threshold
Hysteresis
Output Voltage
Input Bias Current
REF
53.6 k, C
Characteristic
)
COMP
LIM
= 0.1 μF, C
Gain
REF
V(CSx) = V(CS
0 < (CSx − CS
Note 4
0.25 V < 1.20 V
Note 4
0 < I
Note 4
0 mA < I(V
V
GATEs switching, COMP charging
GATEs stop switching, COMP discharging
GATEs not switching, COMP not charging
FB
= 0.1μF, DAC Code 10000, C
LIM
= COMP(no switching)
< 1.0 V
REF
) < 1.0 mA
REF
(0°C < T
REF
Test Conditions
http://onsemi.com
) < 50 mV
) = 0 V
−
−
−
A
< 70°C; 0°C < T
6
VCC
= 0.1 μF, I
J
< 85°C; 4.7 V < V
LIM
≥ 1.0 V; unless otherwise specified.)
−5.0
4.05
3.75
Min
100
3.7
5.0
7.5
1.0
3.2
75
−
−
0
−
−
CC
< 14 V; C
4.60
Typ
105
200
0.2
0.6
4.2
6.5
0.1
3.3
4.4
15
23
−
−
−
GATE
V
CC
Max
4.70
4.65
115
300
2.0
2.0
4.7
5.0
8.0
1.0
3.4
40
28
= 100 pF,
−
− 2
mV/μs
mHz
Unit
V/V
V/V
mV
mV
mA
mV
μA
μA
μA
V
V
V
V