Datasheet
LTC3810-5
2
38105fd
Supply Voltages
INTV
CC
, DRV
CC
...................................... –0.3V to 14V
(DRV
CC
– BGRTN), (BOOST – SW) ........ –0.3V to 14V
BOOST (Continuous) .............................. –0.3V to 85V
BOOST (≤400ms) .................................. –0.3V to 95V
BGRTN ........................................................ –5V to 0V
EXTV
CC
.................................................. –0.3V to 15V
(EXTV
CC
– INTV
CC
) ..................................–12V to 12V
(NDRV – INTV
CC
) Voltage .......................... –0.3V to 10V
SW, SENSE
+
Voltage (Continuous) ................. –1V to 70V
SW, SENSE
+
Voltage (400ms) ........................ –1V to 80V
I
ON
Voltage (Continuous) ............................ –0.3V to 70V
I
ON
Voltage (400ms) ................................... –0.3V to 80V
SS/TRACK Voltage ....................................... –0.3V to 5V
PGOOD Voltage ............................................ –0.3V to 7V
V
RNG
, V
ON
, MODE/SYNC, SHDN,
UVIN Voltages ............................................ –0.3V to 14V
PLL/LPF, FB Voltages ................................ –0.3V to 2.7V
TG, BG, INTV
CC
, EXTV
CC
RMS Currents ................50mA
Operating Junction Temperature Range (Notes 2, 3, 7)
LTC3810E-5 ....................................... –40°C to 125°C
LTC3810I-5 ........................................ –40°C to 125°C
LTC3810H-5 ....................................... –40°C to 150°C
Storage Temperature Range .................. –65°C to 125°C
(Note 1)
pin conFiguraTionabsoluTe MaxiMuM raTings
32
33
31 30 29 28 27 26 25
9 10 11 12
TOP VIEW
UH PACKAGE
32-LEAD (5mm × 5mm) PLASTIC QFN
13 14 15 16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1NC
V
ON
V
RNG
PGOOD
MODE/SYNC
I
TH
V
FB
PLL/LPF
SENSE
+
NC
NC
NC
SENSE
–
BGRTN
BG
DRV
CC
NC
I
ON
NC
NC
NC
BOOST
TG
SW
SS/TRACK
NC
NC
SHDN
UVIN
NDRV
EXTV
CC
INTV
CC
T
JMAX
= 125°C, θ
JA
= 34°C/W
EXPOSED PAD (PIN 33) IS SGND, MUST BE SOLDERED TO PCB
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3810EUH-5#PBF LTC3810EUH-5#TRPBF 38105
32-Lead (5mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3810IUH-5#PBF LTC3810IUH-5#TRPBF 38105
32-Lead (5mm × 5mm) Plastic QFN
–40°C to 125°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3810EUH-5 LTC3810EUH-5#TR 38105
32-Lead (5mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3810IUH-5 LTC3810IUH-5#TR 38105
32-Lead (5mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3810HUH-5 LTC3810HUH-5#TR 38105
32-Lead (5mm × 5mm) Plastic QFN
–40°C to 150°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/