MAX5019CSA+ Maxim Integrated Products, MAX5019CSA+ Datasheet - Page 5

• Manufacturer Part Number: MAX5019CSA+
• Description: IC CNTRLR PWM CRNT MD 8-SOIC
• Manufacturer: Maxim Integrated Products

Specifications of MAX5019CSA+

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 302kHz
• Duty Cycle: 85%
• Voltage - Supply: 13 V ~ 110 V
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (3.9mm Width)
• Frequency-max: 302kHz
• Duty Cycle (max): 85 %
• Output Current: 1000 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 275 KHz
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Synchronous Pin: No
• Topology: Flyback, Forward
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V+ = 48V, V
Current-Mode PWM Controllers with Integrated
271.0
270.5
270.0
269.5
269.0
268.5
268.0
267.5
267.0
0
DD
5
NDRV FREQUENCY vs. V
= 13V, CS = GND, NRDV is open circuit, T
10
1.60
1.59
1.58
1.57
1.56
1.55
1.54
1.53
1.52
1.51
10.4
10.2
10.0
9.8
9.6
9.4
9.2
9.0
15
_______________________________________________________________________________________
0
0
V
DD
FB = GND
20
V
(V)
CC
20
V+ SUPPLY CURRENT vs.
25
VOLTAGE vs. V
5.0
V+ = 110V, V
V
30
V
V+ VOLTAGE (V)
CC
V+ VOLTAGE
40
FB
DD
CURRENT (mA)
= V
35
10.0
DD
V
DD
60
= GND
FB
40
= 36V
CC
= 4V
CURRENT
V
80
DD
15.0
= 13V
Typical Operating Characteristics (continued)
48.0
47.9
47.8
47.7
47.6
47.5
47.4
47.3
47.2
47.1
47.0
100
0
20.0
DEVICE POWERED
FROM V+
MAXIMUM DUTY CYCLE vs. V
5
A
= +25°C, unless otherwise noted.)
10
V
15
FB
MAX5020
= 4V, CS = GND
V
DEVICE POWERED
FROM V
DD
20
(V)
25
DD
30
10.0
9.9
9.8
9.7
9.6
9.5
9.4
9.3
9.2
9.1
9.0
16
14
12
10
8
6
4
2
0
35
DD
0
0
V+ SUPPLY CURRENT vs. V+ VOLTAGE
10 20
V+ = 110V
V
40
CC
VOLTAGE vs. V
5.0
V+ = 90V
30
(AFTER STARTUP)
V+ = 72V
V
Startup Circuit
V
V
DD
10.2
10.1
10.0
DD
CC
40
V+ VOLTAGE (V)
V+ = 48V
9.9
9.8
9.7
9.6
9.5
= GND, V
= 13V, FB = GND
CURRENT (mA)
50 60 70 80 90
0
10.0
FB
5
CC
= 4V
CURRENT
V+ = 36V
10
15.0
DEVICE POWERED
FROM V+
DEVICE POWERED FROM V
V+ = 24V
V
15
CC
100
V
DD
vs. V
20
20.0
110
(V)
DD
25
FB = GND
30
35
DD
40
5