max5066auit Maxim Integrated Products, Inc., max5066auit Datasheet - Page 3

• Manufacturer Part Number: max5066auit
• Description: Max5066 Configurable, Single-/dual-output, Synchronous Buck Controller For High-current Applications
• Manufacturer: Maxim Integrated Products, Inc.

ELECTRICAL CHARACTERISTICS (continued)
(V
(Note 1)
OSCILLATOR
Switching Frequency
Switching Frequency Accuracy
RT/CLKIN Output Voltage
RT/CLKIN Current Sourcing
Capability
RT/CLKIN Logic-High Threshold
RT/CLKIN Logic-Low Threshold
RT/CLKIN High Pulse Width
RT/CLKIN Synchronization
Frequency Range
CURRENT LIMIT
Average Current-Limit Threshold
Reverse Current-Limit Threshold
Cycle-by-Cycle Current-Limit
Threshold
Cycle-by-Cycle Current-Limit
Response Time
DIGITAL FAULT INTEGRATION (DF_)
Number of Switching Cycles to
Shutdown in Current-Limit
Number of Switching Cycles to
Recover from Shutdown
CURRENT-SENSE AMPLIFIER
CSP_ to CSN_ Input Resistance
Common-Mode Range
Input Offset Voltage
Amplifier Gain
-3dB Bandwidth
CSP_ Input Bias Current
Configurable, Single-/Dual-Output, Synchronous
IN
= V
Buck Controller for High-Current Applications
REG
PARAMETER
= V
DD
= V
_______________________________________________________________________________________
EN_
= +5V, T
A
V
V
= T
RT/CLKIN_H
RT/CLKIN_L
V
SYMBOL
V
I
t
f
RT/CLKIN
RT/CLKIN
RT/CLKIN
V
I
RT/CLKIN
V
CMR(CS)
NS
NR
A
CSA(IN)
V
OS(CS)
V
R
f
J
CLpk_
f
V(CS)
-3dB
RCL_
SW
CL_
CS_
t
= T
R
DF_
DF_
MIN
to T
1MHz (max)
switching
frequency per
phase
f
f
V
V
V
V
V
V
V
V
SW
SW
CSP_
CSP_
CSP_
IN
IN
IN
CSP_
CSP_
MAX
= V
= 5V to 10V
= 7V to 28V
= 250kHz nominal, R
= 1MHz nominal, R
, unless otherwise noted, circuit of Figure 6. Typical values are at T
- V
- V
- V
= 5.5V, sinking
= 0V, sourcing
REG
CSN_
CSN_
CSN_
= 4.75V to 5.5V or
CONDITIONS
R
R
RT
RT
RT
RT
= 12.4kΩ
= 127kΩ
= 12.4kΩ
= 50kΩ
-3.13
20.4
MIN
-7.5
200
-0.3
-0.3
-10
2.4
524,288
32,768
1.9835
1.225
1000
-1.63
TYP
22.5
52.5
100
260
100
0.5
30
36
4
24.75
MAX
2000
+7.5
+3.6
+5.5
+10
-0.1
120
0.8
30
A
= +25°C.)
UNITS
cycles
cycles
Clock
Clock
MHz
kHz
kHz
mA
mV
mV
mV
V/V
kΩ
µA
ns
ns
µV
%
V
V
V
V
V
3