MAX5060ETI+T Maxim Integrated Products, MAX5060ETI+T Datasheet - Page 9

• Manufacturer Part Number: MAX5060ETI+T
• Description: IC CNTRLR DC-DC 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5060ETI+T

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1.5MHz
• Duty Cycle: 90%
• Voltage - Supply: 4.75 V ~ 28 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-TQFN Exposed Pad
• Frequency-max: 1.5MHz
• Output Voltage: 0.6 V to 5.5 V
• Output Current: 30 A
• Input Voltage: 4.75 V to 5.5 V, 7 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(T
REVERSE CURRENT SINK AT ENABLE TURN-ON
(V
A
IN
= +25°C, Figures 1 and 2, unless otherwise noted.)
= 12V, V
OUT
260
258
256
254
252
250
248
246
244
242
240
= 1.5V, V
200 s/div
-40
Average-Current-Mode DC-DC Controllers
_______________________________________________________________________________________
FREQUENCY vs. TEMPERATURE
-15
EXTERNAL
TEMPERATURE ( C)
MAX5060 toc28
10
= 2.0V)
35
2A/div
0.6V to 5.5V Output, Parallelable,
60
V
IN
REVERSE CURRENT SINK AT ENABLE TURN-ON
= 12V
(V
Typical Operating Characteristics (continued)
IN
SYNC, CLKOUT, AND LX WAVEFORM
V
f
85
SW
IN
= 12V, V
= 12V
= 250kHz
OUT
= 1.5V, V
200 s/div
1 s/div
EXTERNAL
MAX5060 toc33
MAX5060 toc29
= 3.3V)
SYNC
5V/div
CLKOUT
5V/div
LX
10V/div
5A/div
OUTPUT SHORT-CIRCUIT WAVEFORM
V
V
IN
OUT
= 12V
= 3.3V
10,000
1000
100
C
R
LIM
30
EN
40ms/div
V
= 0.47 F
IN
= OPEN
70
= 12V
110
150
FREQUENCY vs. R
190
MAX5060 toc32
230
R
T
270
(k )
310
I
10A/div
V
2V/div
EN
2V/div
350
OUT
OUT
390
T
430
470
510
9