LTC3722-2_15 Datasheet, PDF (2/28 Pages) Linear Technology – Synchronous Dual Mode Phase Modulated Full Bridge Controllers

LTC3722-1/LTC3722-2
ABSOLUTE MAXIMUM RATINGS (Note 1)
V_CC to GND (Low Impedance Source)......... –0.3V to 10V
(Chip Self Regulates at 10.3V)
UVLO to GND...............................................–0.3V to V_CC
All Other Pins to GND
(Low Impedance Source)........................... –0.3V to 5.5V
V_CC (Current Fed)....................................................25mA
V_REF Output Current.................................. Self Regulated
Outputs (A, B, C, D, E, F) Current........................ ±100mA
Operating Junction Temperature Range
(Note 6)................................................... –40°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec).................... 300°C
PIN CONFIGURATION
LTC3722-1
SYNC 1
DPRG 2
CS 3
COMP 4
RLEB 5
FB 6
SS 7
NC 8
PDLY 9
SBUS 10
ADLY 11
UVLO 12
TOP VIEW
24 C_T
23 GND
22 PGND
21 OUTA
20 OUTB
19 OUTC
18 V_CC
17 OUTD
16 OUTE
15 OUTF
14 V_REF
13 SPRG
GN PACKAGE
24-LEAD NARROW PLASTIC SSOP
T_JMAX = 125°C, θ_JA = 100°C/W
LTC3722-2
SYNC 1
RAMP 2
CS 3
COMP 4
DPRG 5
FB 6
SS 7
NC 8
PDLY 9
SBUS 10
ADLY 11
UVLO 12
TOP VIEW
24 C_T
23 GND
22 PGND
21 OUTA
20 OUTB
19 OUTC
18 V_CC
17 OUTD
16 OUTE
15 OUTF
14 V_REF
13 SPRG
GN PACKAGE
24-LEAD NARROW PLASTIC SSOP
T_JMAX = 125°C, θ_JA = 100°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC3722EGN-1#PBF
LTC3722EGN-1#TRPBF LTC3722EGN-1
24-Lead Plastic SSOP
LTC3722EGN-2#PBF
LTC3722EGN-2#TRPBF LTC3722EGN-2
24-Lead Plastic SSOP
LTC3722IGN-1#PBF
LTC3722IGN-1#TRPBF LTC3722IGN-1
24-Lead Plastic SSOP
LTC3722IGN-2#PBF
LTC3722IGN-2#TRPBF LTC3722IGN-2
24-Lead Plastic SSOP
LTC3722HGN-1#PBF
LTC3722HGN-1#TRPBF LTC3722HGN-1
24-Lead Plastic SSOP
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/
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 85°C
–40°C to 150°C
372212fb
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For more information www.linear.com/LTC3722