LTC1555 Linear Technology, LTC1555 Datasheet - Page 2

• Manufacturer Part Number: LTC1555
• Description: SIM Power Supply and Level Translator
• Manufacturer: Linear Technology

ABSOLUTE
PACKAGE/ORDER
LTC1555/LTC1556
(Note 1)
V
V
Digital Inputs to GND ................................ – 0.3V to 12V
LDO, CLK, RST, I/O to GND ........ – 0.3V to (V
V
Storage Temperature Range ................. – 65 C to 150 C
Consult factory for Military grade parts.
ELECTRICAL CHARACTERISTICS
V
(LTC1556), C1 = 0.1 F, C
PARAMETER
V
DV
V
V
DV
DV
V
V
2
IN
IN
IN
CC
CC
IN
IN
CC
CC
CC
CC
CC
Operating Voltage
Operating Current
Shutdown Current
Output Voltage
Output Ripple
, DV
= 2.7V to 10V, DV
, LDO Short-Circuit Duration ..................... Indefinite
to GND ............................................... – 0.3V to 12V
Operating Voltage
Operating Current
Shutdown Current
DDRV
DATA
DV
RIN
CIN
M1
M0
SS
CC
CC
T
JMAX
16-LEAD PLASTIC SSOP
to GND ..................................... – 0.3V to 12V
1
2
3
4
5
6
7
8
= 150 C,
GN PACKAGE
TOP VIEW
W
MAXIMUM
JA
CC
= 135 C/ W
= 1.8V to 5.5V, controller digital pins tied to DV
OUT
16
15
14
13
12
11
10
9
= 10 F unless otherwise specified.
CLK
RST
I/O
V
V
C1
C1
GND
W W
CC
IN
+
–
INFORMATION
U
CONDITIONS
2.7V V
5V < V
M0, M1 = 0V, 2.7V V
M0, M1 = 0V, 2.7V V
M0, M1 = 0V, 5V < V
M0, M1 = DV
M0, M1 = 0V
0 I
0 I
V
IN
RATINGS
M0, M1 = DV
M0 = DV
M0 = 0, M1 = DV
= 3.6V, I
VCC
VCC
ORDER PART
LTC1555CGN
LTC1555IGN
IN
W
IN
NUMBER
10mA, 2.7V V
20mA, 3V V
10V, V
U
CC
VCC
5V, V
CC
, M1 = 0
CC
, C
= 10mA, V
CC
CC
IN
CC
+ 0.3V)
= 5V, I
= 1MHz
CC
IN
= 5V, I
U
IN
IN
IN
10V
IN
CC
VCC
5V
5V
VCC
10V
= 5V
10V
= 0
= 0
Temperature Range
Extended Commercial Operating Temperature Range
Lead Temperature (Soldering, 10 sec).................. 300 C
DDRV
LTC1555C/LTC1556C .............................. 0 C to 70 C
LTC1555I/LTC1556I ........................... – 40 C to 85 C
(Note 2) ............................................. – 40 C to 85 C
DATA
CC
DV
CIN
RIN
M1
M0
EN
SS
FB
, SIM digital pins floating, EN, FB pins tied to GND
CC
T
JMAX
20-LEAD PLASTIC SSOP
10
1
2
3
4
5
6
7
8
9
= 150 C,
GN PACKAGE
TOP VIEW
JA
= 95 C/ W
20
19
18
17
16
15
14
13
12
11
V
IN
CLK
RST
I/O
LDO
V
V
C1
C1
GND
GND
MIN
4.75
2.80
2.7
1.8
CC
IN
– 0.3
+
–
TYP
5.00
3.00
60
75
75
6
ORDER PART
LTC1556CGN
LTC1556IGN
NUMBER
MAX
5.25
3.20
100
135
V
5.5
10
25
20
1
2
1
IN
UNITS
mV
P-P
V
V
A
A
A
A
A
A
A
V
V
V