MAX15001 Maxim Integrated Products, MAX15001 Datasheet - Page 3

• Manufacturer Part Number: MAX15001
• Description: (MAX15000 / MAX15001) Current-Mode PWM Controllers
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
= 7.5k
COMP = open, V
GATE DRIVER
Driver Output Impedance
Driver Peak Sink Current
Driver Peak Source Current
PWM COMPARATOR
Comparator Offset Voltage
CS Input Bias Current
Comparator Propagation Delay
CURRENT-LIMIT COMPARATOR
Current-Limit Trip Threshold
CS Input Bias Current
Propagation Delay From
Comparator Input to NDRV
IN CLAMP VOLTAGE
IN Clamp Voltage
ERROR AMPLIFIER
Voltage Gain
Unity-Gain Bandwidth
Phase Margin
FB Input Offset Voltage
COMP High Voltage
COMP Low Voltage
Source Current
Sink Current
Reference Voltage
Reference Voltage Accuracy
FB Input Bias Current
COMP Short-Circuit Current
DIGITAL SOFT-START
Soft-Start Duration
Reference Voltage Steps During
Soft-Start
Reference Voltage Step
IN
= +12V (for MAX15000, bring V
(MAX1500_B), R15 = 1k , C6 = 100nF (see the Typical Application Circuit), NDRV = open, V
PARAMETER
CS
= 0V, T
_______________________________________________________________________________________
A
= -40°C to +85°C, unless otherwise noted. Typical values are at T
Programmable Switching Frequency
Current-Mode PWM Controllers with
IN
R
R
SYMBOL
up to 23.6V for startup), 10nF bypass capacitors at IN and V
ON(HIGH)
ON(LOW)
V
t
t
V
PDCS
V
PWM
V
PWM
I
I
t
REF
CS
CS
INC
SS
CS
Measured at NDRV sinking 100mA
Measured at NDRV sourcing 20mA
V
V
Change in V
V
100mV overdrive
2mA sink current (Note 2)
R
R
R
I
I
(Note 3)
f
COMP
COMP
SW
COMP
CS
CS
LOAD
LOAD
LOAD
= 350kHz
= 0V
= 0V
= 0
= 0
= 100k
= 100k , C
= 100k , C
- V
CS
CS
CONDITIONS
= 0.1V
LOAD
LOAD
= 200pF
= 200pF
A
= +25°C.) (Note 1)
1.24
24.1
MIN
900
-1.5
2.8
0.5
0.5
-50
-4
-4
CC
, R12 = 15k
UVLO/EN
1.230
39.67
1000
1984
TYP
0.65
1.38
26.1
5.6
60
60
80
65
±1
31
2
4
1
2
8
= +1.4V, V
(MAX1500_A), R12
MAX
1100
1.54
29.0
+1.5
+50
1.1
10
+4
+4
4
FB
degrees
= +1.0V,
UNITS
cycles
NDRV
steps
MHz
mV
mV
mA
mA
mA
mV
dB
ms
µA
µA
nA
ns
ns
%
A
A
V
V
V
V
3