MAX8632ETI+ Maxim Integrated Products, MAX8632ETI+ Datasheet - Page 4

• Manufacturer Part Number: MAX8632ETI+
• Description: IC PWR SUPPLY DDR 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8632ETI+

• Applications: Controller, DDR
• Voltage - Input: 2 ~ 28 V
• Number Of Outputs: 1
• Voltage - Output: 1.8V, 2.5V, 0.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TQFN Exposed Pad
• Output Voltage: 1.8 V or 2.5 V or 0.7 V to 5.5 V
• Output Current: 15 A
• Input Voltage: 2 V to 28 V
• Supply Current: 25 uA
• Switching Frequency: 600 KHz
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
= GND, PGND1 = PGND2 = LX = GND, TON = OPEN, V
are at T
Integrated DDR Power-Supply Solution for
Desktops, Notebooks, and Graphic Cards
Dual Mode is a trademark of Maxim Integrated Products, Inc.
4
MOSFET DRIVERS
DH Gate-Driver On-Resistance
DL Gate-Driver On-Resistance in
High State
DL Gate-Driver On-Resistance in
Low State
Dead Time (Additional to
Adaptive Delay)
INPUTS AND OUTPUTS
Logic Input Threshold
(SHDN, STBY, SKIP)
Logic Input Current
(SHDN, STBY, SKIP)
Dual-Mode™ Input Logic
Levels (FB)
Input Bias Current (FB)
Four-Level Input Logic Levels
(TON, OVP/UVP)
Logic Input Current
(TON, OVP/UVP)
OUT Input Resistance
OUT Discharge-Mode
On-Resistance
DL Turn-On Level During
Discharge Mode
(Measured at OUT)
IN
_______________________________________________________________________________________
= +15V, V
A
= +25°C.) (Note 1)
PARAMETER
DD
= AV
DD
= V
SHDN
SYMBOL
= STBY = V
V
DH falling to DL rising
DL falling to DH rising
Rising edge
Hysteresis
Low (2.5V output)
High (1.8V output)
High
Floating
REF
Low
FB = GND
FB = AV
FB adjustable mode
BST
BST
= V
- V
VTTS
LX
DD
ILIM
= 5V
= 5V, V
= V
CONDITIONS
VTT
, T
OUT
A
= -40°C to +85°C, unless otherwise noted. Typical values
= V
REFIN
= V
VTTI
= 2.5V, UVP/OVP = TP0 = FB = SKIP
AV
MIN
1.20
3.15
1.65
0.01
-0.1
400
2.1
0.4
90
70
-1
-3
DD
-
TYP
225
175
135
800
0.5
1.7
0.1
30
50
10
1
1
MAX
1600
+0.1
2.20
0.05
3.85
2.35
0.20
350
270
0.5
+1
+3
25
4
4
3
UNITS
mV
kΩ
µA
µA
µA
ns
Ω
Ω
Ω
Ω
V
V
V
V