Datasheet
LTC1960
2
1960fb
ABSOLUTE MAXIMUM RATINGS
Voltage from DCIN, SCP, SCN, CLP, V
PLUS
,
SW to GND
................................................. –0.3V to 32V
Voltage from SCH1, SCH2 to GND
............. –0.3V to 28V
Voltage from BOOST to GND
......................–0.3V to 41V
PGND with Respect to GND
...................................±0.3V
CSP, CSN, BAT1, BAT2 to GND
...................... –5V to 28V
LOPWR, DCDIV to GND
............................. –0.3V to 10V
SSB, SCK, MOSI, MISO to GND
................... –0.3V to 7V
(Note 1)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
TOP VIEW
G PACKAGE
36-LEAD PLASTIC SSOP
36
25
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
V
PLUS
BAT2
BAT1
SCN
SCP
GDCO
GDCI
GB1O
GB1I
GB2O
GB2I
LOPWR
V
SET
I
TH
I
SET
GND
DCDIV
SSB
SCH2
GCH2
GCH1
SCH1
TGATE
BOOST
SW
DCIN
V
CC
BGATE
PGND
COMP1
CLP
CSP
CSN
MOSI
MISO
SCK
T
JMAX
= 125°C, θ
JA
= 70°C/W
13 14 15 16
TOP VIEW
39
UHF PACKAGE
38-LEAD (5mm × 7mm) PLASTIC QFN
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1V
SET
I
TH
I
SET
GND
DCDIV
SSB
SCK
MISO
MOSI
GND
CSN
CSP
SCP
SCN
BAT1
BAT2
V
PLUS
GND
SCH2
GCH2
GCH1
SCH1
TGATE
BOOST
LOPWR
GB2I
GB2O
GB1I
GB1O
GDCI
GDCO
CLP
COMP1
PGND
BGATE
V
CC
DCIN
SW
23
22
21
20
9
10
11
12
T
JMAX
= 125°C, θ
JA
= 34°C/W
THE EXPOSED PAD (PIN 39) IS GND. MUST BE SOLDERED TO THE PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC1960CG#PBF LTC1960CG#TRPBF LTC1960CG 36-Lead Plastic SSOP 0°C to 70°C
LTC1960CUHF#PBF LTC1960CUHF#TRPBF 1960 38-Lead (5mm × 7mm) Plastic QFN 0°C to 70°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
COMP1 to GND ............................................ –0.3V to 5V
Operating Ambient Temperature
Range (Note 7)
............................................ 0°C to 70°C
Operating Junction Temperature
............ –40°C to 125°C
Storage Temperature.............................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
SSOP Only ........................................................ 300°C