Datasheet

LTC2657
2
2657f
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
Supply Voltage (V
CC
) ...................................–0.3V to 6V
SCL, SDA, LDAC, REFLO ..............................–0.3V to 6V
V
OUTA
to V
OUTH
.................–0.3V to Min(V
CC
+ 0.3V, 6V)
REFIN/OUT, REFCOMP ......–0.3V to Min(V
CC
+ 0.3V, 6V)
PORSEL, CA0, CA1, CA2 ...–0.3V to Min(V
CC
+ 0.3V, 6V)
(Notes 1, 2)
FE PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
REFLO
V
OUTA
V
OUTB
REFCOMP
V
OUTC
V
OUTD
REFIN/OUT
LDAC
CA2
SCL
GND
V
CC
V
OUTH
V
OUTG
V
OUTF
V
OUTE
PORSEL
CA0
CA1
SDA
21
T
JMAX
= 150°C, θ
JA
= 38°C/W, θ
JC
= 10°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
20 19 18 17
7 8
TOP VIEW
21
UFD PACKAGE
20-LEAD (4mm s 5mm) PLASTIC QFN
9 10
6
5
4
3
2
1
11
12
13
14
15
16
V
OUTB
REFCOMP
V
OUTC
V
OUTD
REFIN/OUT
LDAC
V
OUTH
V
OUTG
V
OUTF
V
OUTE
PORSEL
CA0
V
OUTA
REFLO GND V
CC
CA2 SCL
SDA
CA1
T
JMAX
= 150°C, θ
JA
= 43°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
Operating Temperature Range
LTC2657C ................................................ 0°C to 70°C
LTC2657I..............................................–40°C to 85°C
Maximum Junction Temperature........................... 150°C
Storage Temperature Range .......................–65 to 150°C
Lead Temperature (Soldering FE-Package, 10 sec) .. 300°C