Datasheet

LTC3588-1
2
35881fa
ABSOLUTE MAXIMUM RATINGS
V
IN
Low Impedance Source .......................–0.3V to 18V*
Current Fed, I
SW
= 0A ......................................25mA
†
PZ1, PZ2 ...........................................................0V to V
IN
D0, D1 ..............–0.3V to [Lesser of (V
IN2
+ 0.3V) or 6V]
CAP ......................[Higher of –0.3V or (V
IN
– 6V)] to V
IN
V
IN2
....................–0.3V to [Lesser of (V
IN
+ 0.3V) or 6V]
(Note 1)
TOP VIEW
11
GND
DD PACKAGE
10-LEAD (3mm s 3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
PGOOD
D0
D1
V
IN2
V
OUT
PZ1
PZ2
CAP
V
IN
SW
T
JMAX
= 125°C, θ
JA
= 43°C/W, θ
JC
= 7.5°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
PZ1
PZ2
CAP
V
IN
SW
10
9
8
7
6
PGOOD
D0
D1
V
IN2
V
OUT
TOP VIEW
MSE PACKAGE
10-LEAD PLASTIC eMSOP
11
GND
T
JMAX
= 125°C, θ
JA
= 45°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3588EDD-1#PBF LTC3588EDD-1#TRPBF LFKY
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3588IDD-1#PBF LTC3588IDD-1#TRPBF LFKY
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 125°C
LTC3588EMSE-1#PBF LTC3588EMSE-1#TRPBF LTFKX 10-Lead Plastic eMSOP –40°C to 125°C
LTC3588IMSE-1#PBF LTC3588IMSE-1#TRPBF LTFKX 10-Lead Plastic eMSOP –40°C to 125°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi ed by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
This product is only offered in trays. For more information go to: http://www.linear.com/packaging/
V
OUT
....................–0.3V to Lesser of (V
IN2
+ 0.3V) or 6V
PGOOD ...............–0.3V to Lesser of (V
OUT
+ 0.3V) or 6V
I
PZ1
, I
PZ2
..............................................................±50mA
I
SW
.......................................................................350mA
Operating Junction Temperature Range
(Notes 2, 3) ................................................–40 to 125°C
Storage Temperature Range .......................–65 to 150°C
Lead Temperature (Soldering, 10 sec)
MSE Only .......................................................... 300°C
* V
IN
has an internal 20V clamp
†
For t < 1ms and Duty Cycle < 1%,
Absolute Maximum Continuous Current = 5mA