LTC1530CS8 Linear Technology, LTC1530CS8 Datasheet - Page 2

• Manufacturer Part Number: LTC1530CS8
• Description: IC SW REG CNTRLR SYNC ADJ 8-SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1530CS8

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.3 ~ 3.5 V
• Current - Output: 20A
• Frequency - Switching: 300kHz
• Voltage - Input: 3.3V, 5V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

ABSOLUTE AXI U RATI GS
(Note 1)
Supply Voltage
PV
Input Voltage
I
Operating Ambient Temperature Range
Maximum Junction Temperature
Storage Temperature Range ................. – 65 C to 150 C
Lead Temperature (Soldering, 10 sec).................. 300 C
LTC1530
ELECTRICAL CHARACTERISTICS
range, otherwise specifications are at T
SYMBOL
V
V
g
The
PV
SYMBOL
PV
V
V
2
FB
mERR
I
I
SENSE
OUT
UVLO
SENSE
FB
MAX
CC
CC
LTC1530C ............................................... 0 C to 70 C
LTC1530I ............................................ – 40 C to 85 C
LTC1530C, LTC1530I ...................................... 125 C
CC
Input Current (Notes 2,3) ............................ – 100mA
(Note 2) ............................................... PV
= 12V unless otherwise noted. (Note 3)
........................................................................ 14V
denotes specifications that apply over the full operating temperature range, otherwise specifications are at T
........................................................ – 0.3V to 14V
PARAMETER
Internal Feedback Voltage
Output Voltage
Error Amplifier Transconductance
PARAMETER
Supply Voltage
Undervoltage Lockout Voltage
Internal Feedback Voltage
W
W W
A
= 25 C. PV
U
CC
CC
= 12V unless otherwise noted. (Note 3)
CONDITIONS
LTC1530CS8 (Note 4)
LTC1530CS8-1.9 (Note 4)
LTC1530CS8-2.5 (Note 4)
LTC1530CS8-2.8 (Note 4)
LTC1530CS8-3.3 (Note 4)
(Note 5)
CONDITIONS
(Note 6)
(Note 7)
LTC1530IS8 (Note 4)
+ 0.3V
The
denotes specifications that apply over the full operating temperature
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specified with wider operating temperature ranges.
*V
1530
153019
153025
SENSE
COMP
*V
PV
V
GND
OUT
OUT
CC
T
/
JMAX
FOR FIXED VOLTAGE VERSIONS
1
2
3
4
8-LEAD PLASTIC SO
= 125 C,
S8 PACKAGE
TOP VIEW
153028
153033
JA
S8 PART MARKING
= 130 C/ W
8
7
6
5
G1
G2
I
I
FB
MAX
1.223
1.216
1.881
1.871
2.475
2.462
2.772
2.758
3.267
3.250
1.223
1.210
MIN
MIN
1.6
U
1530I
530I19
530I25
1.235
1.235
1.235
1.235
TYP
TYP
1.9
1.9
2.5
2.5
2.8
2.8
3.3
3.3
3.5
2
LTC1530CS8
LTC1530CS8-1.9
LTC1530CS8-2.5
LTC1530CS8-2.8
LTC1530CS8-3.3
LTC1530IS8
LTC1530IS8-1.9
LTC1530IS8-2.5
LTC1530IS8-2.8
LTC1530IS8-3.3
ORDER PART
A
W
NUMBER
= 25 C.
1.247
1.254
1.919
1.929
2.525
2.538
2.828
2.842
3.333
3.350
1.247
1.260
MAX
MAX
13.2
3.75
2.6
530I28
530I33
millimho
UNITS
UNITS
U
1530fa
V
V
V
V
V
V
V
V
V
V
V
V
V
V