MAX5088ATE+T Maxim Integrated Products, MAX5088ATE+T Datasheet - Page 5
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MAX5088ATE+T
Manufacturer Part Number
MAX5088ATE+T
Description
IC DC-DC CONV BUCK 16TQFN
Manufacturer
Maxim Integrated Products
Type
Step-Down (Buck)r
Datasheet
1.MAX5089ATE.pdf
(24 pages)
Specifications of MAX5088ATE+T
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
0.6 ~ 20 V
Current - Output
2A
Frequency - Switching
200kHz ~ 2.2MHz
Voltage - Input
4.5 ~ 23 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Power - Output
2.67W
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(V+ = V
90
80
70
60
50
40
30
20
10
0
MAX5088 BUCK EFFICIENCY vs. OUTPUT
0
L
= 5.2V, T
CURRENT (V
3.315
3.310
3.305
3.300
3.295
3.290
3.285
3.280
500
CURRENT (V
95
90
85
80
75
70
65
60
55
50
OUTPUT CURRENT (mA)
MAX5089 OUTPUT VOLTAGE vs. OUTPUT
0
0
A
1000
(V
IN
EFFICIENCY vs. OUTPUT CURRENT
= +25°C, Figures 5 and 6, unless otherwise noted.)
_______________________________________________________________________________________
IN
= 5V, f
= 12V, f
500
IN
MAX5089 SYNCHRONOUS
500
1500
= 12V, V
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
SW
1000
SW
= 2.2MHz)
2.2MHz, 2A Buck Converters with an
1000
2000
2.5V
= 330kHz, L = 15µH)
3.3V
OUT
1500
= 3.3V, f
2500
1500
1.2V
2.5V
3.3V
2000
SW
2000
= 2.2MHz)
80
70
60
50
40
30
20
10
2500
0
MAX5088 BUCK EFFICIENCY vs. OUTPUT
0
CURRENT (V
Integrated High-Side Switch
500
OUTPUT CURRENT (mA)
IN
1000
= 12V, f
Typical Operating Characteristics
1500
SW
= 2.2MHz)
2.5V
2000
3.3V
5.190
5.185
5.180
5.175
5.170
5.165
5.160
5.155
5.150
MAX5089 SYNCHRONOUS EFFICIENCY vs. OUTPUT
CURRENT (V
80
75
70
65
60
55
50
45
40
35
30
100
0
2500
vs. SWITCHING FREQUENCY
500
600
SWITCHING FREQUENCY (kHz)
IN
V
OUTPUT CURRENT (mA)
L
= 12V, f
V
OUTPUT VOLTAGE
70
60
50
40
30
20
10
IN
0
1000
= 5.5V
MAX5088 BUCK EFFICIENCY vs. OUTPUT
0
1100
CURRENT (V
V
SW
IN
1500
= 23V
= 2.2MHz, L = 4.7µH)
500
1600
OUTPUT CURRENT (mA)
2000
IN
1000
= 16V, f
2100
3.3V
2500
1500
SW
= 2.2MHz)
2000
3.3V
2500
5