Datasheet

MAX5038/MAX5041
Dual-Phase, Parallelable, Average Current-Mode
Controllers
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
CC
= +5V, circuit of Figure 1, T
A
= -40°C to +85°C, unless otherwise noted. Typical specifications are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
3dB Bandwidth f
3dB
C
DIFF
= 20pF 3 MHz
Minimum Output Current Drive
I
OUT
(
DIFF
)
1.0 mA
SENSE+ to SENSE- Input
Resistance
R
VS
_50
100
kΩ
VOLTAGE-ERROR AMPLIFIER (EAOUT)
Open-Loop Gain
A
VOL
(
EA
)
70 dB
Unity-Gain Bandwidth f
UGEA
3MHz
EAN Input Bias Current I
B(EA)
V
EAN
= +2.0V
-100 +100
nA
Error-Amplifier Output Clamping
Voltage
V
CLAMP
(
EA
)
With respect to V
CM
810
918 mV
THERMAL SHUTDOWN
Thermal Shutdown T
SHDN
150
°C
Thermal-Shutdown Hysteresis 8°C
EN INPUT
EN Input Low Voltage V
ENL
1V
EN Input High Voltage V
ENH
3V
EN Pullup Current I
EN
4.5 5 5.5 µA
Note 1: Specifications from -40°C to 0°C are guaranteed by characterization but not production tested.
Note 2: Guaranteed by design. Not production tested.
Note 3: See Peak-Current Comparator section.