cs5301 ON Semiconductor, cs5301 Datasheet - Page 6

• Manufacturer Part Number: cs5301
• Description: Three-phase Buck Controller With Integrated Gate Drivers And Power Good
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS
C
unless otherwise specified.)
Voltage Feedback Error Amplifier
PWM Comparators
GATE(H) and GATE(L)
2. The V
3. Guaranteed by design. Not tested in production.
GATE(H)
V
COMP Source Current
COMP Sink Current
COMP Discharge Threshold Voltage
Transconductance
Output Impedance
Open Loop DC Gain
Unity Gain Bandwidth
PSRR @ 1.0 kHz
COMP Max Voltage
COMP Min Voltage
Hiccup Latch Discharge Current
Minimum Pulse Width
Channel Startup Offset
High Voltage (AC)
Low Voltage (AC)
Rise Time GATE(H)x
Rise Time GATE(L)x
Fall Time GATE(H)x
Fall Time GATE(L)x
GATE(H) to GATE(L) Delay
GATE(L) to GATE(H) Delay
GATE Pull−down
FB
Bias Current, (Note 2)
= 3.3 nF, C
FB
Characteristic
Bias Current changes with the value of R
GATE(L)
= 3.3 nF, R
ROSC
(0°C < T
= 53.6 k, C
0.9 V < V
COMP = 0.5 V to 2.0 V;
COMP = 0.5 V to 2.0 V;
−10 mA < I
Note 3.
0.01 mF COMP Capacitor
V
V
Measured from CSx to GATE(H),
V(CS1) = V(CS2) = V(CS3) =
(Note 3). Measure V
(Note 3). Measure GATE(L)
1.0 V < GATE < 8.0 V; V
1.0 V < GATE < 8.0 V; V
8.0 V > GATE > 1.0 V; V
8.0 V > GATE > 1.0 V; V
GATE(H) < 2.0 V, GATE(L) > 2.0 V
GATE(L) < 2.0 V, GATE(H) > 2.0 V
Force 100 mA into GATE Driver
FB
FB
V
V
DAC = 00000
DAC = 00000
V(V
V(COMP) = 0.5 V, 60 mV step
applied between V
V(V
Measure V(COMP) when
GATE1(H), 2(H), 3(H) switch high
GATE(L)
or V
or GATE(H)
with V
FB
FB
= 1.65 V COMP Open;
= 1.8 V COMP Open;
FB
A
FB
CCHX
= 1.6 V; DAC = 00000
= 1.8 V; DAC = 00000
< 70°C; 0°C < T
) = V(CS
Test Conditions
) = V(CS
CCHX
FB
ROSC
COMP
COMP
− GATE(H)
< 1.8 V
http://onsemi.com
= V
−
−
−
−
REF
REF
per Figure 4.
< +10 mA
= 0.1 mF, C
CCLX
CCLX
) = 0 V,
CSX
) = 0 V;
CS5301
CCHX
CCHX
CCLX
CCLX
J
and V
= 2.0 V
6
−
< 125°C; 4.7 V < V
= 10 V
= 10 V
REF
= 10 V
= 10 V
CREF
= 0.1 mF, DAC Code 10000, C
0.20
Min
5.5
2.4
0.3
15
15
60
30
30
−
−
−
−
−
2
−
−
−
−
−
−
−
−
CCL
< 14 V; 8.0 V < V
0.27
Typ
400
350
6.0
2.5
2.7
0.1
5.0
0.4
1.2
30
30
32
90
70
35
35
35
35
65
65
0
0
VCC
CCH
= 1.0 mF, I
< 20 V;
0.34
Max
515
110
110
6.5
0.2
0.5
1.0
0.5
1.6
60
60
10
80
80
80
80
−
−
−
−
−
−
LIM
≥ 1.0 V;
mmho
Unit
kHz
MW
mA
mA
mA
dB
dB
mA
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
V