参数资料
型号: LTC3722IGN-2#PBF
厂商: Linear Technology
文件页数: 2/28页
文件大小: 0K
描述: IC REG CTRLR DIV ISO PWM 24SSOP
标准包装: 55
PWM 型: 电压模式,全桥
输出数: 1
频率 - 最大: 1MHz
占空比: 98.5%
电源电压: 3.8 V ~ 10.3 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 24-SSOP(0.154",3.90mm 宽)
包装: 管件
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
PIN CONFIGURATION
LTC3722-1
TOP VIEW
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
LTC3722-2
TOP VIEW
SYNC
DPRG
CS
COMP
RLEB
FB
SS
NC
PDLY
1
2
3
4
5
6
7
8
9
24 C T
23 GND
22 PGND
21 OUTA
20 OUTB
19 OUTC
18 V CC
17 OUTD
16 OUTE
SYNC
RAMP
CS
COMP
DPRG
FB
SS
NC
PDLY
1
2
3
4
5
6
7
8
9
24 C T
23 GND
22 PGND
21 OUTA
20 OUTB
19 OUTC
18 V CC
17 OUTD
16 OUTE
SBUS 10
ADLY 11
UVLO 12
15 OUTF
14 V REF
13 SPRG
SBUS 10
ADLY 11
UVLO 12
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
GN PACKAGE
24-LEAD NARROW PLASTIC SSOP
T JMAX = 125°C, θ JA = 100°C/W
LEAD FREE FINISH
LTC3722EGN-1#PBF
LTC3722EGN-2#PBF
LTC3722IGN-1#PBF
LTC3722IGN-2#PBF
LTC3722HGN-1#PBF
TAPE AND REEL
LTC3722EGN-1#TRPBF
LTC3722EGN-2#TRPBF
LTC3722IGN-1#TRPBF
LTC3722IGN-2#TRPBF
LTC3722HGN-1#TRPBF
PART MARKING
LTC3722EGN-1
LTC3722EGN-2
LTC3722IGN-1
LTC3722IGN-2
LTC3722HGN-1
PACKAGE DESCRIPTION
24-Lead Plastic SSOP
24-Lead Plastic SSOP
24-Lead Plastic SSOP
24-Lead Plastic SSOP
24-Lead Plastic SSOP
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
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/
372212fb
2
For more information www.linear.com/LTC3722
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