MAX8717ETI+ Maxim Integrated Products, MAX8717ETI+ Datasheet - Page 3

• Manufacturer Part Number: MAX8717ETI+
• Description: IC CNTRLR PWR SUP 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8717ETI+

• Applications: Controller, Notebook Computers
• Voltage - Input: 4 ~ 26 V
• Number Of Outputs: 2
• Voltage - Output: 3.3V, 5V, 1 ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
Typical values are at T
Idle Mode is a trademark of Maxim Integrated Products, Inc.
FB1, FB2 Fixed-Mode Threshold
Voltage
Feedback Input Leakage Current
DC Load Regulation
Line-Regulation Error
FB_ Input Bias Current
Operating Frequency
Maximum Duty Factor
Minimum On-Time
SMPS1 to SMPS2 Phase Shift
Soft-Start Ramp Time
Soft-Stop Ramp Time
CURRENT LIMIT
ILIM_ Adjustment Range
Current-Limit Threshold (Fixed)
Current-Limit Threshold
(Adjustable)
Current-Limit Threshold
(Negative)
Current-Limit Threshold
(Zero Crossing)
Idle Mode™ Threshold
Interleaved High-Efficiency, Dual Power-Supply
PARAMETER
_______________________________________________________________________________________
IN
A
= 12V, FSEL = REF, SKIP_ = 0, V
= +25°C.)
Controllers for Notebook Computers
SYMBOL
t
t
V
V
ON(MIN)
t
SSTART
D
SSTOP
V
V
f
LIMIT
LIMIT
I
V
OSC
FB_
NEG
IDLE
MAX
ZX
_
_
Dual Mode comparator
FB1 = 1.1V, FB2 = 1.1V
Either SMPS, SKIP_ = V
Either SMPS, 4V < V
V
FSEL = GND
FSEL = REF (Note 3)
FSEL = V
FSEL = GND
FSEL = REF (Note 3)
FSEL = V
(Note 4)
SMPS2 starts after SMPS1
Measured from the rising edge of ON_ to full
scale, REF = 2V
Measured from the falling edge of ON_ to full
scale
V
V
V
(Note 3)
V
mode, percent of current limit
V
V
SKIP_ = GND
FB_
CSH
CSH
CSH
CSH
CSH
CSH
_ - V
_ - V
_ - V
_ - V
_ - V
_ - V
= 0 to 5.5V
ON_
CC
CC
CSL
CSL
CSL
CSL
CSL
CSL
= V
_, ILIM_ = V
_
_, SKIP_ = ILIM_ = V
_, SKIP_ = V
_, SKIP_ = GND or REF
_,
CONDITIONS
ILIM_
IN
= V
< 26V
CC
MAX8716, MAX8717,
MAX8757
MAX8756
MAX8716, MAX8717,
MAX8757
MAX8756
V
V
ILIM_ = V
With respect to
current-limit
threshold
CC
CC
ILIM
ILIM
, zero to full load
CC
= V
(Note 3)
, adjustable
_ = 2.00V
_ = 1.00V
DD
CC
CC
= 5V
(Note 3)
,
T
A
= 0°C to +85°C, unless otherwise noted.
97.5
97.5
97.5
MIN
-0.1
-0.1
170
215
270
425
340
190
1.9
0.5
-67
45
94
6
TYP
0.03
-120
-0.1
200
250
300
500
400
144
200
100
-60
99
99
99
40
50
10
20
2
4
3
MAX
V
+0.1
+0.1
230
285
330
575
460
200
210
106
2.1
-53
55
14
REF
Degrees
UNITS
%/V
kHz
mV
mV
mV
mV
mV
ms
ms
µA
µA
ns
%
%
%
%
%
V
V
3