LTC4242
绝对
AXI ü RATI GS
电源电压
V
CC
.................................................. ......... -0.3V至7V
12V
客栈
.................................................. .. -0.3V至20V
3V
客栈
.................................................. .... -0.3V至10V
AUXINn ................................................. 。 -0.3V至10V
输入电压
ONN , AUXONn , FONn ............................... -0.3V至7V
新奥................................................. ......... -0.3V至7V
输出电压
FAULTn , PGOODn , AUXFAULTn ,
AUXPGOODn ........................................... -0.3V至7V
模拟电压
12V
森森
.............................................. -0.3V到20V
PACKAGE / ORDER我FOR ATIO
顶视图
EN1
FON1
ON1
AUXON1
3V
OUT1
3V
GATE1
3V
SENSE1
3V
IN1
AUXIN1
1
2
3
4
5
6
7
8
9
36 FAULT1
35 AUXFAULT1
34 PGOOD1
33 12V
IN1
32 12V
SENSE1
31 12V
GATE1
30 12V
OUT1
29 AUXOUT1
28 GND
27 AUXOUT2
26 12V
OUT2
25 12V
GATE2
24 12V
SENSE2
23 12V
IN2
22 PGOOD2
21 AUXFAULT2
20 FAULT2
19 EN2
38 37 36 35 34 33 32
AUXON1 1
3V
OUT1
2
3V
GATE1
3
3V
SENSE1
4
3V
IN1
5
AUXIN1 6
V
CC
7
AUXIN2 8
3VIN2 9
3V
SENSE2
10
3V
GATE2
11
3V
OUT2
12
13 14 15 16 17 18 19
AUXFAULT2
AUXON2
FAULT2
PGOOD2
FON2
ON2
EN2
39
31 12V
IN1
30 12V
SENSE1
29 12V
GATE1
28 12V
OUT1
27 AUXOUT1
26 GND
25 AUXOUT2
24 12V
OUT2
23 12V
GATE2
22 12V
SENSE2
21 12V
IN2
20 AUXPGOOD2
V
CC
10
AUXIN2 11
3V
IN2
12
3V
SENSE2
13
3V
GATE2
14
3V
OUT2
15
AUXON2 16
ON2 17
18 FON2
G封装
36引脚塑封SSOP
UHF套餐
38 - LEAD (5毫米
×
7毫米)塑料QFN
T
JMAX
= 125°C,
θ
JA
= 95 ° C / W
T
JMAX
= 125°C,
θ
JA
= 34 ° C / W
裸露焊盘(引脚39 )为GND ,PCB电气连接可选
订购部件号
LTC4242CG
LTC4242IG
订购选项
卷带式:添加#TR
无铅:添加#PBF无铅卷带式:添加#TRPBF
无铅最热:
http://www.linear.com/leadfree/
订购部件号
LTC4242CUHF
LTC4242IUHF
UHF最热*
4242
4242
*温度等级为identi网络由在包装盒上的标签编。咨询LTC营销部分特定网络版与更广泛的工作温度范围。
4242f
2
AUXPGOOD1
AUXFAULT1
PGOOD1
FAULT1
FON1
ON1
EN1
U
U
W
W W
U
W
(注1 )
12V
GATEN
................................................ -0.3 V至25V
12V
OUTN
(注3) .. 12V
GATEN
= 5V至12V
GATEN
+ 0.3V
AUXOUTn , 3V
森森
.............................. -0.3V至10V
3V
GATEN
.................................................. -0.3V至14V
3V
OUTN
(注3 ) 3V .......
GATEN
- 5V至3V
GATEN
+ 0.3V
工作温度范围
LTC4242C ................................................ 0 ° C至70℃
LTC4242I ............................................. -40°C至85℃
存储温度范围
SSOP ................................................. -65 ℃150 ℃的
QFN ................................................. ... -65 ° C至125°C
焊接温度(焊接, 10秒)
SSOP ................................................. ............... 300℃
顶视图