L6730C STMicroelectronics, L6730C Datasheet - Page 43
![IC CTRLR ADJ STPDN SYNC 20-TSSOP](/photos/7/59/75992/l6730_sml.jpg)
L6730C
Manufacturer Part Number
L6730C
Description
IC CTRLR ADJ STPDN SYNC 20-TSSOP
Manufacturer
STMicroelectronics
Type
Step-Down (Buck)r
Datasheet
1.L6730DTR.pdf
(50 pages)
Specifications of L6730C
Internal Switch(s)
No
Synchronous Rectifier
Yes
Number Of Outputs
1
Voltage - Output
Adj to 0.6V
Frequency - Switching
100kHz ~ 1MHz
Voltage - Input
1.8 ~ 14 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
Package
HTSSOP20, QFN4x4 24L
For Use With
497-5868 - EVAL BOARD 30A 400KHZ L6730497-5501 - EVAL BOARD FOR L6730XX
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Output
-
Power - Output
-
L6730C - L6730D
Figure 38. Demoboard efficiency 1MHz
Figure 39. Efficiency with 2xSTS12NH3LL+2XSTSJ100NH3LL
95.00%
90.00%
85.00%
80.00%
75.00%
70.00%
65.00%
60.00%
0.96
0.95
0.94
0.93
0.92
0.91
0.89
0.88
0.87
0.9
3
1
5
7
3
OUTPUT CURRENT (A)
9
12V-->3.3V
5
Fsw=1MHz
11
13
7
Iout (A)
15
9
17
19
11
V
V
IN = 12V
IN = 5V
V
13
O = 3.3V
400KHz
700KHz
1MHz
15
Efficiency
43/50