MAX1515ETG+ Maxim Integrated Products, MAX1515ETG+ Datasheet - Page 3

• Manufacturer Part Number: MAX1515ETG+
• Description: IC REG DDR LV 24-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX1515ETG+

• Applications: Converter, DDR
• Voltage - Input: 1.3 ~ 3.6 V
• Number Of Outputs: 2
• Voltage - Output: 0.5 ~ 2.7 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
erwise noted. Typical values are at T
Sink-Mode Detect Threshold
Source-Mode Detect Threshold
MOSFET On-Resistance
Switching Frequency
Maximum Output Current
Current-Limit Threshold
Pulse-Skipping Current Threshold
Zero Cross Current Threshold
FB Input Bias Current
Off-Time
Extended Off-Time
Minimum On-Time
Maximum On-Time
SS Source Current
SS Sink Current
No-Load Supply Current
Shutdown Supply Currents
PARAMETER
_______________________________________________________________________________________
IN
= +3.3V, V
CC
A
I
SYMBOL
I
I
t
= V
OUT(RMS)
t
t
I
I
CC
CC
I
OFF(EXT)
= +25°C.)
I
ON(MAX)
R
ON(MIN)
V
V
I
SS(SRC)
SS(SNK)
LIMIT_N
LIMIT_P
SKIP_P
I
V
V
I
+ I
+ I
REFIN
REFIN
NMOS
ZX_N
t
ZX_P
f
OFF
I
I
FB
FB
SW
DD
LX
+ I
+ I
IN
IN
IN
-
-
DD
DD
= SHDN = MODE = +3.3V, V
MODE = V
MODE = V
V
(Note 2)
(Note 3)
V
positive or sourcing mode
MODE = V
V
or sourcing mode
V
or sourcing mode
MODE = V
FB = 1.01 x V
V
(Note 4)
V
(Note 2)
V
(not switching) (Note 4)
SHDN = MODE = GND, LX = 0V or 3.3V
SHDN = MODE = GND, LX = 0V
SHDN = MODE = GND, LX = 3.3V
Low-Voltage, Internal Switch,
CC
IN
IN
IN
FB
FB
IN
= +3.3V, MODE = GND or V
= +3.3V, MODE = GND or V
= +3.3V, MODE = GND or V
= 3.3V
> 0.3 x V
< 0.3 x V
= V
DD
CC
CC
CC
CC
Step-Down/DDR Regulator
= V
TARGET
TARGET
, V
, V
, negative or sinking mode
, negative or sinking mode
TARGET
IN
CONDITIONS
REFIN
REFIN
= +3.3V, I
(Notes 2, 4)
(Note 4)
= +0.5V to +1.5V
= +0.5V to +1.5V
REFIN
LOAD
R
R
R
MODE = GND,
FBSEL0 = GND,
FBSEL1 = GND,
V
V
MODE = V
V
FB
TARGET
FB
TOFF
TOFF
TOFF
= V
CC
CC
CC
= 1.01 x
= V
= 0.5A
REF
= 33.2kΩ
= 110kΩ
= 499kΩ
, positive
,
, positive
TARGET
, SKIP = GND, T
CC
,
0.270
3.60
0.85
3.50
MIN
+18
100
-32
3.3
0.5
-50
3.8
5
A
= 0°C to +85°C, unless oth-
TYP
0.04
-350
0.34
1.00
t
5.25
-3.0
200
180
450
700
4.2
0.8
4.5
4 x
OFF
0.2
0.2
0.1
11
0.405
MAX
1200
0.10
4.85
1.15
6.75
+32
+50
800
-18
1.1
5.2
20
20
20
1
UNITS
MHz
mV
mV
mA
nA
µA
µA
µA
µA
µs
µs
ns
µs
Ω
A
A
A
3