MAX5088ATE+T Maxim Integrated Products, MAX5088ATE+T Datasheet - Page 6
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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
2.2MHz, 2A Buck Converters with an
Integrated High-Side Switch
(V+ = V
6
0.400
0.350
0.300
0.250
0.200
0.150
0.100
0.050
_______________________________________________________________________________________
0
100
L
= 5.2V, T
MAX5089 V
vs. SWITCHING FREQUENCY
V
V
I
OUT
OUT
OUT
V
SWITCHING FREQUENCY (kHz)
600
IN
V+ = 5.25V
MAX5089 LOAD-TRANSIENT RESPONSE
MAX5089 LINE-TRANSIENT RESPONSE
V+ = 5V
(I
A
OUT
L
= +25°C, Figures 5 and 6, unless otherwise noted.)
DROPOUT VOLTAGE
1100
= 1A, V
(I
OUT
V+ = 5.5V
1600
IN
= 0.5A TO 2A)
100µs/div
20µs/div
STEP = 14V TO 21V)
2100
V
V
V
MAX5088/89 toc11
OUT
MAX5088/89 toc13
IN
OUT
= 12V
= 3.3V
= 3.3V
10,000
1000
Typical Operating Characteristics (continued)
100
5V/div
0V
200mV/div
200mV/div
1A/div
0A
0
10
SWITCHING FREQUENCY
20
RESISTANCE (kΩ)
vs. R
30
OSC
40
50
V
V
I
OUT
OUT
OUT
V
EN
60
MAX5089 SOFT-START AND SHUTDOWN
MAX5089 LOAD-TRANSIENT RESPONSE
V
IN
70
= 12V
(I
OUT
2350
2100
1850
1600
1350
1100
850
600
350
100
(NO LOAD)
= 0.2A TO 1A)
20µs/div
1ms/div
-40
SWITCHING FREQUENCY
V
V
IN
OUT
vs. TEMPERATURE
MAX5088/89 toc12
MAX5088/89 toc14
10
TEMPERATURE (°C)
= 12V
= 3.3V
R
R
R
R
100mV/div
500mA/div
5V/div
0A
1V/div
0V
0V
OSC
OSC
OSC
OSC
60
= 20kΩ
= 10kΩ
= 6.04kΩ
= 40kΩ
110