MAX5037 MAXIM [Maxim Integrated Products], MAX5037 Datasheet - Page 3

• Manufacturer Part Number: MAX5037
• Description: VRM 9.0, Dual-Phase, Parallelable, Average Current-Mode Controller
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
(Note 1)
Non-Overlap Time
OSCILLATOR AND PLL
Switching Frequency
PLL Lock Range
PLL Locking Time
CLKOUT Phase Shift
(at f
CLKIN Input Pulldown Current
CLKIN High Threshold
CLKIN Low Threshold
CLKIN High Pulse Width
PHASE High Threshold
PHASE Low Threshold
PHASE Input Bias Current
CLKOUT Output Low Level
CLKOUT Output High Level
CURRENT LIMIT
Average Current-Limit Threshold
Cycle-by-Cycle Current Limit
Cycle-by-Cycle Overload
Response Time
CURRENT-SENSE AMPLIFIER
CSP_ to CSN_ Input Resistance
Common-Mode Range
Input Offset Voltage
Amplifier Gain
3dB Bandwidth
CURRENT-ERROR AMPLIFIER (TRANSCONDUCTANCE AMPLIFIER)
Transconductance
Open-Loop Gain
DIFFERENTIAL VOLTAGE AMPLIFIER (DIFF)
Common-Mode Voltage Range
DIFF Output Voltage
Input Offset Voltage
Amplifier Gain
3dB Bandwidth
Minimum Output Current Drive
CC
SW
= V
= 125kHz)
DD
PARAMETER
= +5V, circuit of Figure 1, T
_______________________________________________________________________________________
I
V
V
V
VRM 9.0, Dual-Phase, Parallelable,
PHASEBIAS
I
SYMBOL
V
A
V
V
V
V
OUT(DIFF)
V
CMR(DIFF)
V
A
CLKOUTH
CLKOUTL
CMR(CS)
OS(DIFF)
CLKOUT
I
t
V
A
PHASEH
VOL(CE)
CLKINH
PHASEL
CLKINL
gm
A
CLKIN
CLKIN
R
OS(CS)
V(DIFF)
f
V
f
f
t
V
t
f
CLPK
V(CS)
3dB
3dB
PLL
PLL
NO
SW
CS
t
Average Current-Mode Controller
= -40°C to +85°C, unless otherwise noted. Typical specifications are at T
CM
CL
R
ca
_
C
CLKIN = SGND
CLKIN = V
PHASE = V
PHASE = unconnected
PHASE = SGND
I
I
CSP_ to CSN_
CSP_ to CSN_ (Note 4)
V
No load
V
C
SINK
SOURCE
CSP
SENSE+
DH
DIFF
_
_ to V
/DL
= 2mA (Note 3)
= 20pF
_ = 5nF
= 2mA (Note 3)
= V
CC
CSN
CC
SENSE-
_ = 150mV
CONDITIONS
= 0
0.997
MIN
238
475
125
115
200
-0.3
-0.3
2.4
-50
4.5
1.0
85
55
45
90
-1
-1
3
4
TYP
250
500
200
120
112
260
550
0.6
60
90
60
48
18
50
5
4
4
1
3
A
1.003
MAX
= +25°C.)
+3.6
+1.0
+50
262
525
600
125
100
130
0.8
+1
+1
95
65
51
7
1
degrees
UNITS
MHz
MHz
kHz
kHz
V/V
V/V
mA
mV
mV
mV
mV
mV
µA
µA
k
dB
ns
µs
ns
ns
µS
V
V
V
V
V
V
V
V
3