MAX1687EUE+ Maxim Integrated Products, MAX1687EUE+ Datasheet - Page 11
![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
Figure 7. MAX1688 Typical Application Circuit (GSM Pulsed Load)
Figure 6b. MAX1687 Typical Application Circuit (Fixed Non-Pulsed Load)
______________________________________________________________________________________________________
*TSSOP PACKAGE ONLY
2.7V TO 6V
Precise, Adaptive Current Limit for GSM
2.7V TO 6V
40.2k
R
V
CHG
V
IN
IN
0.1 F
0.1 F
OFF
OFF
Step-Up DC-DC Converters with
47 F
47 F
ON
ON
LX1
LX1
IN
IN
ON
REF*
LIM
CHG
LX1
LX1
IN
IN
ON
REF
MAX1687
MAX1688
10 H
10 H
AGND
PGND
PGND
AGND
PGND
PGND
OUT
OUT
OUT
OUT
LX2
LX2
LX2
LX2
FB
FB
R2
187k
R1
61.9k
R2
187k
R1
61.9k
47 F
2000 F
V
350mA
V
2A AT 12%
DUTY CYCLE
OUT
OUT
= 5V
= 5V
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