cs5301 ON Semiconductor, cs5301 Datasheet - Page 3

• 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.)
MAXIMUM RATINGS
Voltage Identification DAC (0 = Connected to GND; 1 = Open or Pullup to internal 3.3 V or external 5.0 V)
Power for Logic
Power Good Sense
Power Good Output
Return for Logic
Power for Gate(L)1
Power for Gate(L)2 and Gate(L)3
Power for Gate(H)1 and
Gate(H)2
Power for Gate(H)3
Voltage Feedback Compensation
Network
Voltage Feedback Input
Output for Adjusting Adaptive
Voltage Positioning
Frequency Resistor
Reference Output
High Side FET Drivers
Low Side FET Drivers
Return for #1 Driver
Return for #2 Driver
Return for #3 Driver
Current Sense for Phases 1−3
Current Limit Set Point
Output Voltage
Voltage ID DAC Inputs
GATE(H)
V
ID4
1
1
1
1
1
1
= 3.3 nF, C
V
Accuracy (all codes)
VID code − 125 mV
ID3
1
1
1
1
1
1
Pin Name
Characteristic
V
GATE(L)
ID2
1
1
1
1
0
0
(continued)
V
= 3.3 nF, R
ID1
1
1
0
0
1
1
V
ID0
Pin Symbol
1
0
1
0
1
0
PWRGDS
CS1−CS3
ROSC
PWRGD
V
V
GH1−3
COMP
GL1−3
CS
LGND
V
GND1
GND2
GND3
V
V
R
V
V
REF
CCH12
CCL23
V
I
CCH3
ID0−4
(0°C < T
CCL1
CCL
DRP
OSC
LIM
FB
REF
= 53.6 k, C
Connect V
A
< 70°C; 0°C < T
Test Conditions
Measure COMP
V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
6.0 V
0.3 V
0.3 V
0.3 V
6.0 V
6.0 V
6.0 V
6.0 V
16 V
16 V
16 V
20 V
20 V
20 V
16 V
N/A
MAX
V
COMP
ID
1.100
1.125
1.150
1.175
1.200
http://onsemi.com
Voltage
FB
−
= 0.1 mF, C
to COMP,
CS5301
−0.3 V DC
−0.3 V DC
−2.0 V for
−2.0 V for
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
100 ns
100 ns
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
−0.3 V
V
J
N/A
3
MIN
< 125°C; 4.7 V < V
REF
= 0.1 mF, DAC Code 10000, C
2.0 A, 1.0 ms 200 mA DC
1.5 A, 1.0 ms 200 mA DC
1.5 A, 1.0 ms 200 mA DC
2.0 A, 1.0 ms 200 mA DC
2.0 A, 1.0 ms 200 mA DC
2.0 A, 1.0 ms 200 mA DC
0.965
0.990
1.015
1.040
1.064
Min
−
CCL
I
FAULT Mode−Output Off
SOURCE
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
N/A
N/A
N/A
N/A
N/A
< 14 V; 8.0 V < V
DAC
OUT
0.975
1.000
1.025
1.050
1.075
Typ
−
Voltage
VCC
CCH
= 1.0 mF, I
1.5 A, 1.0 ms 200 mA DC
1.5 A, 1.0 ms 200 mA DC
1.5 A, 1.0 ms 200 mA DC
1.5 A, 1.0 ms 200 mA DC
1.5 A, 1.0 ms 200 mA DC
1.5 A, 1.0 ms 200 mA DC
< 20 V;
0.985
1.010
1.035
1.061
1.086
± 1.0
Max
70 mA DC
LIM
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
20 mA
50 mA
I
N/A
N/A
N/A
N/A
SINK
≥ 1.0 V;
Unit
%
−
−
V
V
V
V
V