LTC1553LCSW#TRM Linear Technology, LTC1553LCSW#TRM Datasheet - Page 2

• Manufacturer Part Number: LTC1553LCSW#TRM
• Manufacturer: Linear Technology

Specifications of LTC1553LCSW#TRM

• Lead Free Status / RoHS Status: Not Compliant

ABSOLUTE
LTC1553L
(Note 1)
Supply Voltage
Input Voltage
Digital Output Voltage ................................. – 0.3V to 9V
I
Operating Temperature Range ..................... 0 C to 70 C
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec.)................. 300 C
ELECTRICAL CHARACTERISTICS
SYMBOL
V
PV
V
V
V
V
I
I
f
V
V
G
g
BW
2
CC
PVCC
OSC
FB
mERR
CC
FB
OUT
PWRGD
FAULT
SAWL
SAWH
V
ERR
CC
OUT
V
PV
I
I
All Other Inputs ......................... – 0.3V to V
ERR
FB
MAX
Input Current (Notes 2, 3) .......................... – 100mA
CC
CC
(Note 2) ............................................ PV
........................................................................ 7V
........................................................ – 0.3V to 9V
................................................................... 14V
PARAMETER
Supply Voltage
Supply Voltage for G1, G2
Internal Feedback Voltage
1.8V Initial Output Voltage
2.8V Initial Output Voltage
3.5V Initial Output Voltage
1.8V Initial Output Voltage
2.8V Initial Output Voltage
3.5V Initial Output Voltage
Output Load Regulation
Output Line Regulation
Positive Power Good Trip Point
Negative Power Good Trip Point
FAULT Trip Point
Operating Supply Current
Shutdown Supply Current
Supply Current
Internal Oscillator Frequency
V
V
Error Amplifier Open-Loop DC Gain
Error Amplifier Transconductance
Error Amplifier –3dB Bandwidth
COMP
COMP
at Minimum Duty Cycle
at Maximum Duty Cycle
W
MAXIMUM
W W
RATINGS
CONDITIONS
(Note 4)
With Respect to Rated Output Voltage (Figure 2)
I
V
% Above Output Voltage (Figure 2)
% Below Output Voltage (Figure 2)
% Above Output Voltage (Figure 2)
OUTEN = V
OUTEN = 0, VID0 to VID4 Floating (Figure 3)
PV
PV
(Figure 4)
(Note 4)
(Note 4)
(Note 7)
(Note 7)
COMP = Open (Note 4)
OUT
IN
CC
CC
= 4.75V to 5.25V, I
U
= 0 to 14A (Note 4) (Figure 2)
= 12V, OUTEN = V
= 12V, OUTEN = 0, VID0 to VID4 Floating
CC
CC
CC
+ 0.3V
+ 0.3V
= 5V (Note 5)(Figure 3)
V
CC
= 5V, PV
OUT
CC
PACKAGE/ORDER
Consult factory for Industrial and Military grade parts.
= 0 (Note 4)(Figure 2)
(Note 6) (Figure 3)
CC
20-LEAD PLASTIC SSOP
= 12V, T
SENSE
COMP
SGND
PV
I
GND
MAX
V
G PACKAGE
T
T
G2
I
SS
CC
CC
JMAX
JMAX
FB
10
A
1
2
3
4
5
6
7
8
9
= 125 C,
= 125 C,
= 25 C, unless otherwise noted. (Note 3)
TOP VIEW
JA
JA
= 100 C/ W (G)
= 100 C/ W (SW)
20-LEAD PLASTIC SO
– 27 (– 1.5%)
– 42 (– 1.5%)
– 52 (– 1.5%)
SW PACKAGE
– 36 (– 2%)
– 56 (– 2%)
– 70 (– 2%)
20
19
18
17
16
15
14
13
12
11
MIN
250
4.5
0.9
– 7
12
40
G1
OUTEN
VID0
VID1
VID2
VID3
VID4
PWRGD
FAULT
OT
INFORMATION
U
1.260
TYP
800
130
300
400
1.8
2.8
1.6
– 5
– 5
15
15
53
5
1
1
LTC1553LCG
LTC1553LCSW
27 (+ 1.5%)
42 (+ 1.5%)
52 (+ 1.5%)
ORDER PART
36 (+ 2%)
56 (+ 2%)
70 (+ 2%)
W
MAX
1200
NUMBER
13.2
350
2.3
20
250
6
7
millimho
UNITS
U
kHz
kHz
mV
mV
mV
mV
mV
mV
mV
mV
mA
dB
%
%
%
V
V
V
A
A
A
V
V