MAX8668ETET+ Maxim Integrated Products, MAX8668ETET+ Datasheet - Page 16
![IC DC-DC CONV W/DUAL LDO 16TQFN](/photos/6/66/66625/16-tqfn_exp_pad_21-0136_sml.jpg)
MAX8668ETET+
Manufacturer Part Number
MAX8668ETET+
Description
IC DC-DC CONV W/DUAL LDO 16TQFN
Manufacturer
Maxim Integrated Products
Type
Step-Down (Buck)r
Datasheet
1.MAX8668ETEWT.pdf
(18 pages)
Specifications of MAX8668ETET+
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
4
Voltage - Output
3.3V (2), 0.6 ~ 3.3 V (2)
Current - Output
600mA, 1.2A
Frequency - Switching
1.5MHz
Voltage - Input
2.6 ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
16-TQFN Exposed Pad
Power - Output
1.67W
Output Voltage
0.6 V to 3.3 V
Output Current
900 mA
Input Voltage
2.6 V to 5.5 V
Supply Current
20 uA
Switching Frequency
1.5 MHz
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
1.5MHz Dual Step-Down DC-DC Converters
with Dual LDOs and Individual Enables
All MAX8667/MAX8668 parts are in a 16-pin, thin QFN, 3mm x
3mm package and operate in the -40°C to = +85°C extended
temperature range.
+ Denotes a lead-free package.
16
MAX8667ETEHR+
MAX8667ETEJS+
MAX8668ETEA+
MAX8668ETEP+
MAX8668ETEQ+
MAX8668ETET+
MAX8668ETEU+
MAX8668ETEV+
MAX8668ETEW+
MAX8668ETEX+
Ordering Information (continued)
______________________________________________________________________________________
PART
PKG CODE
T1633-4
T1633-4
T1633-4
T1633-4
T1633-4
T1633-4
T1633-4
T1633-4
T1633-4
T1633-4
TOP MARK
AFQ
AER
AFU
AFK
AFR
AFS
AFL
AFT
AFV
AFJ
PROCESS: BiCMOS
MAX8667ETEAA+
MAX8667ETEAB+
MAX8667ETEAC+
MAX8667ETECQ+
MAX8667ETEHR+
MAX8667ETEJS+
MAX8668ETEA+
MAX8668ETEP+
MAX8668ETEQ+
MAX8668ETET+
MAX8668ETEU+
MAX8668ETEV+
MAX8668ETEW+
MAX8668ETEX+
PART
OUT1
1.20
1.20
1.20
1.60
1.80
1.30
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
(V)
Chip Information
OUT2
1.80
1.80
1.80
1.80
1.20
1.30
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
ADJ
(V)
Selector Guide
OUT3
2.80
2.85
1.20
2.80
2.60
3.30
2.80
3.30
2.80
3.30
3.30
3.30
3.30
2.80
(V)
OUT4
2.80
2.85
1.20
1.20
2.80
2.70
2.80
1.80
1.20
3.30
2.80
2.50
3.00
1.80
(V)