MAX5051AUI+ Maxim Integrated Products, MAX5051AUI+ Datasheet - Page 7

• Manufacturer Part Number: MAX5051AUI+
• Description: IC PWR SPLY CNTRLR 28-TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX5051AUI+

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 500kHz
• Duty Cycle: 48%
• Voltage - Supply: 11 V ~ 76 V
• Buck: No
• Boost: Yes
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
4.7µF, T
AVIN
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
5.001
5.000
4.999
4.998
4.997
4.996
4.995
4.994
4.993
4.992
4.991
4.990
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
-50
-50
-50
= V
A
SOFT-START/REFERENCE VOLTAGE
= +25°C, unless otherwise noted.)
PVIN
-25
-25
-25
STT STARTUP THRESHOLD
REG5 OUTPUT VOLTAGE
= 12V, V
vs. TEMPERATURE
vs. TEMPERATURE
vs. TEMPERATURE
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
_______________________________________________________________________________________
25
25
25
UVLO
50
50
50
75
75
= V
75
STT
100
100
100
Parallelable, Clamped Two-Switch
= 3V, V
125
125
125
CON
Typical Operating Characteristics (continued)
700
600
500
400
300
200
100
90
85
80
75
70
65
60
= 3V, R
0
95
94
93
92
91
90
89
88
87
86
85
-50
-50
-50
V
FLTINT CURRENT vs. TEMPERATURE
UVLO
-25
-25
-25
CSS SOFT-START CURRENT
RCOSC
Power-Supply Controller IC
= 0V
AVIN SUPPLY CURRENT
vs. TEMPERATURE
vs. TEMPERATURE
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
= 24kΩ, C
25
25
25
50
50
50
75
75
75
CSS
100
100
100
= 10nF, C
125
125
125
RCOSC
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.205
1.200
2.30
2.29
2.28
2.27
2.26
2.25
2.24
2.23
2.22
2.21
2.20
7.2
7.1
7.0
6.9
6.8
6.7
6.6
-50
-50
-50
= 100pF, C
UVLO THRESHOLD vs. TEMPERATURE
V
PVIN
-25
-25
-25
RCFF LEVEL-SHIFT VOLTAGE
= 12V
PVIN SUPPLY CURRENT
vs. TEMPERATURE
vs. TEMPERATURE
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
REG9
25
25
25
= 4.7µF, C
50
50
50
75
75
75
100
100
100
REG5
125
125
125
=
7