Datasheet
LTC2952
2
2952fb
ABSOLUTE MAXIMUM RATINGS
Supply Voltages
V1, V2, VS .............................................. –0.3V to 30V
Input Voltages
PB .................................... –6V to MAX (V1, V2, VS) V
ONT, OFFT ............................................... –0.3V to 3V
M1, M2, PFI, VM, WDE, KILL ................... –0.3V to 7V
Output Voltages
G1, G2, EN .................... –0.3V to MAX (V1, V2, VS) V
G1STAT, PFO, RST, INT ............................ –0.3V to 7V
(Notes 1, 2)
Input Currents
PB .......................................................–1mA to 100μA
Operating Temperature Range
LTC2952C ................................................ 0°C to 70°C
LTC2952I .............................................–40°C to 85°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec) ...................300°C
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC2952CF#PBF LTC2952CF#TRPBF LTC2952CF 20-Lead Plastic TSSOP 0°C to 70°C
LTC2952IF#PBF LTC2952IF#TRPBF LTC2952IF 20-Lead Plastic TSSOP –40°C to 85°C
LTC2952CUF#PBF LTC2952CUF#TRPBF 2952 20-Lead 4mm × 4mm Plastic QFN 0°C to 70°C
LTC2952IUF#PBF LTC2952IUF#TRPBF 2952 20-Lead 4mm × 4mm Plastic QFN –40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
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/
F PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
M2
M1
KILL
VM
PFI
WDE
PB
RST
PFO
ONT
G1STAT
G1
V1
VS
V2
G2
EN
INT
GND
OFFT
T
JMAX
= 125°C, θ
JA
= 90°C/W
20 19 18 17 16
6 7 8
TOP VIEW
21
UF PACKAGE
20-LEAD
(
4mm s 4mm
)
PLASTIC QFN
9 10
5
4
3
2
1
11
12
13
14
15
VM
PFI
WDE
PB
RST
V1
VS
V2
G2
EN
KILL
M1
M2
G1STAT
G1
PFO
ONT
OFFT
GND
INT
T
JMAX
= 125°C, θ
JA
= 37°C/W
EXPOSED PAD (PIN 21), PCB GND CONNECTION OPTIONAL
PIN CONFIGURATION