LT3010EMS8E Linear Technology, LT3010EMS8E Datasheet - Page 14

• Manufacturer Part Number: LT3010EMS8E
• Description: IC,VOLT REGULATOR,ADJUSTABLE,+1.275 TO +60V,BIPOLAR,TSSOP,8PIN,PLASTIC
• Manufacturer: Linear Technology
• Series: -r

Specifications of LT3010EMS8E

• Rohs Compliant: NO
• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.275 V ~ 60 V
• Voltage - Input: 3 V ~ 80 V
• Voltage - Dropout (typical): 0.3V @ 50mA
• Number Of Regulators: 1
• Current - Output: 50mA
• Current - Limit (min): 60mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
• Lead Free Status / Rohs Status: Contains lead / RoHS non-compliant

LT3010/LT3010-5
TYPICAL APPLICATIONS
14
LOW
OPERATING
CURRENT
TO 60V
5.5V*
V
HIGH
IN
C3
4.7µF
100V
CERAMIC
5V Buck Converter with Low Current Keep Alive Backup
15
14
4
8
5
100
90
80
70
60
50
V
SHDN
SYNC
IN
SHDN
GND
IN
0
V
L = 68µH
1, 8, 9, 16
OUT
LT3010-5
BOOST
LT1766
GND
Efficiency vs Load Current
= 5V
0.25
6
4
SENSE
BIAS
V
OUT
SW
Buck Converter
LOAD CURRENT (A)
C
FB
11
0.50
C
1nF
2
10
12
C
1
2
V
V
IN
IN
0.75
= 10V
= 42V
D1
10MQ060N
C2
0.33µF
*
†
FOR INPUT VOLTAGES BELOW 7.5V,
SOME RESTRICTIONS MAY APPLY
INCREASE L1 TO 30µH FOR LOAD
CURRENTS ABOVE 0.6A AND TO
60μH ABOVE 1A
1.00
15µH
L1
30105 TA04
†
D1N914
R1
15.4k
R2
4.99k
1.25
D2
+
C1
100µF 10V
SOLID
TANTALUM
30105 TA03
V
5V
1A/50mA
OUT
30105fe