MAX1714AEEP+ Maxim Integrated Products, MAX1714AEEP+ Datasheet - Page 7

IC CNTRLR STP DWN HS 20-QSOP

MAX1714AEEP+

Manufacturer Part Number
MAX1714AEEP+
Description
IC CNTRLR STP DWN HS 20-QSOP
Manufacturer
Maxim Integrated Products
Type
Step-Down (Buck)r
Datasheet

Specifications of MAX1714AEEP+

Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
2.5V, 3.3V, Adj
Current - Output
8A
Frequency - Switching
600kHz
Voltage - Input
2 ~ 28 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-QSOP
Power - Output
727mW
Output Voltage
1 V to 5.5 V
Output Current
3000 mA
Mounting Style
SMD/SMT
Switching Frequency
600 KHz
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Synchronous Pin
No
Topology
Buck
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(Circuit of Figure 1, components from Table 1, V
_____________________________Typical Operating Characteristics (continued)
C
A
B
A
B
C
(4A COMPONENTS, I
(4A COMPONENTS, V
A = V
B = INDUCTOR CURRENT, 2A/div
C = DL, 10V/div
A = V
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
OUT
OUT
LOAD-TRANSIENT RESPONSE
, AC-COUPLED, 100mV/div
, 1V/div
START-UP WAVEFORM
V
OUT
= 2.5V, 300kHz)
_______________________________________________________________________________________
500µs/div
10µs/div
OUT
OUT
= 4A, ACTIVE LOAD,
= 2.5V, 300kHz)
High-Speed Step-Down Controller
IN
C
A
B
C
A
B
= +15V, SKIP = AGND, TON = unconnected, T
(8A COMPONENTS, V
(4A COMPONENTS, V
A = V
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
A = V
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
OUTPUT OVERLOAD WAVEFORM
OUT
OUT
LOAD-TRANSIENT RESPONSE
, AC-COUPLED, 100mV/div
, 1V/div
for Notebook Computers
10µs/div
200µs/div
OUT
OUT
= 1.6V, 300kHz)
OUTPUT
UNDERVOLTAGE
PROTECTION
THRESHOLD
= 2.5V, 300kHz)
C
A
B
B
C
A
(4A COMPONENTS, V
A
A = V
B = INDUCTOR CURRENT, 1A/div
C = DL, 5V/div
A = V
B = INDUCTOR CURRENT, 5A/div
C = DL, 5V/div
= +25°C, unless otherwise noted.)
(1.5A COMPONENTS, V
OUT
OUT
LOAD-TRANSIENT RESPONSE
, AC-COUPLED, 100mV/div
, 1V/div
SHUTDOWN WAVEFORM
V
OUT
= 2.5V, 600kHz)
50µs/div
5µs/div
OUT
= 2.5V, 300kHz)
IN
= 5V,
7

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