MAX5071 Maxim Integrated Products, MAX5071 Datasheet - Page 8
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MAX5071
Manufacturer Part Number
MAX5071
Description
(MAX5070 / MAX5071) Current-Mode PWM Controllers
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX5071.pdf
(22 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX5071CAUA+
Manufacturer:
Maxim Integrated Products
Quantity:
135
www.DataSheet4U.com
High-Performance, Single-Ended, Current-Mode
PWM Controllers
(V
8
CC
1000
100
100
0.1
10
90
80
70
60
50
40
30
20
10
PROPAGATION DELAY FROM CURRENT-LIMIT
_______________________________________________________________________________________
1
0
= 15V, T
COMPARATOR TO OUT vs. TEMPERATURE
10k
-40
C
C
C
C
T
T
T
T
-25
= 10nF
= 4.7nF
= 3.3nF
= 2.2nF
vs. OSCILLATOR FREQUENCY
-10 5 20 35 50
TIMING RESISTANCE (R
A
= +25°C, unless otherwise noted.)
100k
TEMPERATURE (°C)
FREQUENCY (Hz)
114
112
110
108
106
104
102
100
98
96
94
92
90
65 80
1M
ADV_CLK RISING EDGE TO OUT RISING EDGE
PROPAGATION DELAY vs. TEMPERATURE
-40
C
C
C
C
T
T
T
T
MAX5071C
-25
T
= 1nF
= 560pF
= 220pF
= 100pF
95
)
-10 5 20 35 50
110
10M
125
TEMPERATURE (°C)
140
120
100
-20
5.0
4.8
4.6
4.4
4.2
4.0
3.8
3.6
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
80
60
40
20
0
Typical Operating Characteristics (continued)
0.01
-40
65 80
ERROR-AMPLIFIER OPEN-LOOP GAIN
OUT IMPEDANCE vs. TEMPERATURE
I
SOURCE
-25
1
AND PHASE vs. FREQUENCY
-10 5 20 35 50
95
10 100
(R
= 100mA
110
DS_ON
TEMPERATURE (°C)
FREQUENCY (Hz)
GAIN
125
1k
PMOS DRIVER)
10k
65 80
100k
V
MAX5071C
CC
ADV_CLK AND OUT WAVEFORMS
PHASE
1M
= 15V
MAX5070 toc16
95
10M
110
100M
125
20ns/div
10
-15
-40
-65
-90
-115
-140
-165
-190
9.0
8.5
8.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
MAX5070 toc19
COMP VOLTAGE LEVEL TO TURN OFF DEVICE
-40
-40
OUT IMPEDANCE vs. TEMPERATURE
10V < V
-25
-25
I
SINK
-10 5 20 35 50
-10 5 20 35 50
ADV_CLK
5V/div
10kΩ LOAD
OUT
10V/div
= 200mA
CC
(R
DS_ON
< 18V
vs. TEMPERATURE
TEMPERATURE (°C)
TEMPERATURE (°C)
NMOS DRIVER)
65 80
65 80
95
95
110
110
125
125