ncp5306dw ON Semiconductor, ncp5306dw Datasheet - Page 5

• Manufacturer Part Number: ncp5306dw
• Description: Threephase Vrm 9.0 Buck Controller
• Manufacturer: ON Semiconductor

ELECTRICAL CHARACTERISTICS (continued)
C
Voltage Identification DAC (0 = Connected to GND, 1 = Open or Pull−Up to Internal 3.3 V or External Voltage 12 V) (continued)
Power Good Output
Voltage Feedback Error Amplifier
PWM Comparators
Gates
2. The V
3. Guaranteed by design. Not tested in production.
COMP
Pull−Up Voltage
Upper Threshold
Lower Threshold
Switch Leakage Current
Delay
Output Low Voltage
V
Comp Source Current
Comp Sink Current
Transconductance
Output Impedance
Open Loop DC Gain
Unity Gain Bandwidth
PSRR @ 1.0 kHz
COMP Max Voltage
COMP Min Voltage
Minimum Pulse Width
Transient Response Time
Channel Start−Up Offset
Artificial Ramp Amplitude
High Voltage
Low Voltage
FB
Bias Current
= 0.01μF, C
FB
Parameter
Bias Current changes with the value of R
SS
= 0.1μF, C
VCC
1.0 MΩ to GND
Force PWRGDS
Force PWRGDS
V
PWRGDS low to PWRGD low
PWRGDS = 1.0 V,
Note 2
COMP = 0.5 V to 2.0 V,
COMP = 0.5 V to 2.0 V,
−10 μA < I
Note 3
V
V
Measured from CS
CSx = CS
50% Duty Cycle, Note 3
Measure GATEx
Measure GATEx, I
= 0.1μF, R
CC
FB
FB
I
V
V
COMP = 2.1 V,
CSx = CS
CS
measure V
switch high
I
PWRGD
GATEx
FB
FB
= 0 V
= 1.6 V
= 14 V, PWRGDS = 1.4 V
REF
= 1.8 V, DAC = 00000
= 1.15 V, DAC = 11110
Test Conditions
= 1.0 mA
stepped from 1.2 V−2.0 V
REF
COMP
ROSC
= 4.0 mA
REF
COMP
= V
= 32.4 kΩ, V
< +10 μA, Note 3
−
−
−
−
= 0.5 V,
OSC
FB
GATEx
(0°C < T
REF
when GATEx
http://onsemi.com
= 0 V,
per Figure 4.
to GATEx,
= 1.0 mA
A
< 70°C; 0°C < T
OCSET
5
= 0.54 V, DAC Code 01110; unless otherwise stated.)
1.876 (−5%)
−5%
Min
100
200
350
2.5
9.9
2.4
2.0
J
15
15
45
−
−
−
−
−
−
−
−
−
−
< 125°C; 9.5 V < V
1.975
10.25
V
0.15
Typ
800
500
600
115
2.7
0.1
2.5
2.7
2.6
0.5
30
30
95
50
60
50
40
40
ID
/2
CC
< 14 V; C
2.074 (+5%)
GATEx
2000
Max
+5%
10.6
750
150
750
3.0
1.0
0.4
3.0
0.7
60
60
70
60
−
−
−
−
−
−
= 100 pF,
μmho
Unit
kHZ
MΩ
mV
mV
mV
μA
μA
μA
μA
dB
dB
μs
ns
ns
V
V
V
V
V
V
V