MAX1687EUE+ Maxim Integrated Products, MAX1687EUE+ Datasheet - Page 5
![IC DC-DC CONV STP UP 16TSSOP](/photos/6/56/65666/175-16-tssop_sml.jpg)
MAX1687EUE+
Manufacturer Part Number
MAX1687EUE+
Description
IC DC-DC CONV STP UP 16TSSOP
Manufacturer
Maxim Integrated Products
Type
Step-Up (Boost)r
Datasheet
1.MAX1687ESA.pdf
(12 pages)
Specifications of MAX1687EUE+
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
1.25 ~ 6 V
Current - Output
2.5A
Frequency - Switching
1MHz
Voltage - Input
2.7 ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TSSOP
Power - Output
457mW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
(
V
IN
= +3.3V, V
500mA/div
500mA/div
200mV/div
500mA/div
100mV/div
2V/div
1V/div
OUT
R
(GSM PULSED LOAD 1A, R
CHG
= 5V, V
= 18k , L = 10 H
(R
_______________________________________________________________________________________
Precise, Adaptive Current Limit for GSM
SWITCHING WAVEFORMS
LOAD
SWITCHING WAVEFORMS
POWER-UP WAVEFORM
(FIXED I
= 15 C
LIM
MAX1688
500 s/div
1ms/div
LOAD
5ms/div
= 1V, Figures 6b and 7, T
OUT
= 300mA)
= 2000 F)
CHG
MAX1687/88 toc10a
MAX1687/88 toc14
MAX1687/88 toc12
= 18k )
Step-Up DC-DC Converters with
Typical Operating Characteristics (continued)
I
I
I
V
V
V
LX
LOAD
V
LX
OUT
OUT
OUT
ON
A
= +25°C, unless otherwise noted.
200mA/div
500mA/div
500mA/div
200mV/div
200mA/div
1V/div
0A
(GSM PULSED LOAD 1A, R
R
CHL
= 40.2k , L = 10 H
V
)
SWITCHING WAVEFORMS
ON
INDUCTOR CURRENT
vs. BATTERY CURRENT
MAX1688
1ms/div
10 s/div
2 s/div
CHG
MAX1687/88 toc11
= 40.2k )
MAX1687/88 toc13
MAX1687/88 toc15
I
I
V
V
LX
LOAD
V
I
I
I
V
OUT
LIM
BATTERY
LX
LX
LIM
ON
= 1V
= 0
5