Datasheet
2
LTC3830/LTC3830-1
3830fa
Supply Voltage
V
CC
....................................................................... 9V
PV
CC1,2
................................................................ 14V
Input Voltage
I
FB
, I
MAX
............................................... –0.3V to 14V
SENSE
+
, SENSE
–
, FB,
SHDN, FREQSET ....................... –0.3V to V
CC
+ 0.3V
ORDER PART
NUMBER
LTC3830ES8
T
JMAX
= 125°C, θ
JA
= 130°C/ W
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
S8
PART MARKING
3830
(Note 1)
Junction Temperature (Note 11)........................... 125°C
Operating Temperature Range (Note 9) .. –40°C to 85°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
1
2
3
4
8
7
6
5
TOP VIEW
G2
V
CC
/PV
CC2
COMP
SHDN
G1
PV
CC1
GND
FB
S8 PACKAGE
8-LEAD PLASTIC SO
ORDER PART
NUMBER
LTC3830-1ES8
S8
PART MARKING
38301
1
2
3
4
8
7
6
5
TOP VIEW
G2
V
CC
/PV
CC2
COMP
SS
G1
PV
CC1
GND
FB
S8 PACKAGE
8-LEAD PLASTIC SO
T
JMAX
= 125°C, θ
JA
= 130°C/ W
ORDER PART
NUMBER
LTC3830EGN
LTC3830ES
T
JMAX
= 125°C, θ
JA
= 130°C/ W (GN)
T
JMAX
= 125°C, θ
JA
= 100°C/ W (S)
GN PACKAGE
16-LEAD PLASTIC SSOP
S PACKAGE
16-LEAD PLASTIC SO
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
G1
PV
CC1
PGND
GND
SENSE
–
FB
SENSE
+
SHDN
G2
PV
CC2
V
CC
I
FB
I
MAX
FREQSET
COMP
SS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CC
Supply Voltage ● 358 V
PV
CC
PV
CC1
, PV
CC2
Voltage (Note 7) ● 3 13.2 V
V
UVLO
Undervoltage Lockout Voltage 2.4 2.9 V
V
FB
Feedback Voltage V
COMP
= 1.25V 1.255 1.265 1.275 V
● 1.252 1.265 1.278 V
V
OUT
Output Voltage V
COMP
= 1.25V 3.250 3.3 3.350 V
● 3.235 3.3 3.365 V
∆V
OUT
Output Load Regulation I
OUT
= 0A to 10A (Note 6) 2 mV
Output Line Regulation V
CC
= 4.75V to 5.25V 0.1 mV
The ● denotes specifications that apply over the full operating temperature
range, otherwise specifications are at T
A
= 25°C. V
CC
, PV
CC1
, PV
CC2
= 5V, unless otherwise noted. (Note 2)
ELECTRICAL CHARACTERISTICS
GN PART
MARKING
3830