MAX1714AEEP Maxim Integrated Products, MAX1714AEEP Datasheet - Page 4

• Manufacturer Part Number: MAX1714AEEP
• Description: IC CTRLR HS STEPDOWN 20-QSOP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

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
• Case: SSOP20
• Dc: 04+
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, 4A components from Table 1, V+ = 15V, V
wise noted.) (Notes 1, 5)
High-Speed Step-Down Controller
for Notebook Computers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, 4A components from Table 1, V+ = +15V, V
noted.) (Note 1)
4
Threshold
TON V
TON Float Voltage
TON Reference Level
TON AGND Level
TON Input Current
Input Voltage Range
Error Comparator Threshold
(DC Output Voltage Accuracy)
(Note 3)
On-Time
Minimum Off-Time
Quiescent Supply Current (V
Reference Voltage
Overvoltage Trip Threshold
Output Undervoltage
Protection Threshold
Current-Limit Threshold (Positive
Direction, Fixed)
Current-Limit Threshold
(Positive Direction, Adjustable)
V
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
CC
_______________________________________________________________________________________
Undervoltage Lockout
CC
PARAMETER
PARAMETER
Level
CC
)
Forced to AGND or V
Battery voltage, V+
V
V+ = 4.5V to 28V,
SKIP = V
V+ = 24V,
V
(Note 4)
(Note 4)
FB forced above the regulation point
V
With respect to error comparator threshold
(MAX1714A only)
With respect to error comparator threshold
PGND - LX, ILIM = V
PGND - LX
Rising edge, hysteresis = 20mV, PWM disabled below
this level
SHDN, SKIP
SHDN, SKIP
SHDN, SKIP
CC,
OUT
CC
= 4.5V to 5.5V, no external REF load
V
= 2V
DD
CC
TON = AGND (600kHz)
TON = REF (450kHz)
TON = unconnected (300kHz)
TON = V
CC
CC
CONDITIONS
CONDITIONS
V
V
CC
ILIM
ILIM
(200kHz)
CC
CC
= 0.5V
= 2.0V
FB = AGND
FB = OUT
FB = V
= V
= V
DD
DD
DD
= +5V, SKIP = AGND, T
= +5V, SKIP = AGND, T
V
0.985
2.462
CC
3.25
1.98
3.15
1.65
MIN
A
MIN
140
175
260
380
160
4.5
4.1
2.4
10
65
85
35
A
-3
-1
2
= 0°C to +85°C, unless otherwise
- 0.4
= -40°C to +85°C, unless other-
TYP
TYP
1.015
2.538
MAX
MAX
3.35
2.02
3.85
2.35
180
225
320
470
500
750
115
240
0.5
5.5
4.4
0.8
28
15
75
65
3
1
UNITS
UNITS
mV
mV
µA
µA
µA
ns
ns
%
%
V
V
V
V
V
V
V
V
V
V