
LTC3862-1
绝对最大额定值
(注1,2 )
输入电源电压(V
IN
) ......................... -0.3V至40V
INTV
CC
电压.......................................... -0.3V至11V
INTV
CC
LDO RMS输出电流......................... 50毫安
运行电压................................................ -0.3V至8V
SYNC电压............................................... - 0.3V至6V
边坡, PHASEMODE ,D
最大
,
BLANK电压........................................... -0.3V到3V8
SENSE1
+
, SENSE1
–
, SENSE2
+
,
SENSE2
–
.......................................电压-0.3V到3V8
SS , PLLFLTR电压................................. -0.3V到3V8
ITH电压............................................... - 0.3V至2.7V
FB电压................................................ .. -0.3V到3V8
FREQ电压............................................ -0.3V到1.5V
工作结温范围(注3,4)
LTC3862-1E ......................................... -40 ° C至85 ℃,
LTC3862-1I ........................................ -40 ° C至125 °
LTC3862-1H ....................................... -40 ° C至150℃
存储温度范围................... -65℃ 150℃
再溢流峰值体温........................... 260℃
引脚配置
顶视图
D
最大
坡
空白
PHASEMODE
频率
SS
第i个
FB
SGND
1
2
3
4
5
6
7
8
9
25
24 3V8
23 SENSE1
+
22
SENSE1
–
D
最大
坡
空白
PHASEMODE
频率
SS
第i个
FB
SGND
1
2
3
4
5
6
7
8
9
顶视图
坡
24 3V8
23 SENSE1
+
22 SENSE1
–
21 RUN
20 V
IN
19 INTV
CC
18 GATE1
17 PGND
16 GATE2
15 NC
14 SENSE2
–
13 SENSE2
+
BLANK 1
PHASEMODE 2
FREQ 3
SS 4
5 ITH
6 FB
7
SGND
8
CLKOUT
9 10 11 12
SYNC
PLLFLTR
SENSE2
+
SENSE2
–
25
顶视图
SENSE1
+
SENSE1
–
DMAX
RUN
18 V
IN
17 INTV
CC
16 GATE1
15 PGND
14 GATE2
13 NC
3V8
24 23 22 21 20 19
21 RUN
20 V
IN
19 INTV
CC
18 GATE1
17 PGND
16 GATE2
15 NC
14
13
SENSE2
–
SENSE2
+
CLKOUT 10
SYNC 11
PLLFLTR 12
CLKOUT 10
SYNC 11
PLLFLTR 12
FE套餐
24引脚塑封TSSOP
T
JMAX
= 150°C,
θ
JA
= 38 ° C / W
裸露焊盘(引脚25 )为保护地,必须焊接到PCB
GN包装
24引脚窄体SSOP塑料
T
JMAX
= 150°C,
θ
JA
= 85°C / W
UH套餐
24引脚(5毫米5毫米)塑料QFN
T
JMAX
= 150°C,
θ
JA
= 34 ° C / W
裸露焊盘(引脚25 )为保护地,必须焊接到PCB
订购信息
无铅完成
LTC3862EFE-1#PBF
LTC3862IFE-1#PBF
LTC3862HFE-1#PBF
LTC3862EGN-1#PBF
LTC3862IGN-1#PBF
LTC3862HGN-1#PBF
磁带和卷轴
LTC3862EFE-1#TRPBF
LTC3862IFE-1#TRPBF
LTC3862HFE-1#TRPBF
LTC3862EGN-1#TRPBF
LTC3862IGN-1#TRPBF
LTC3862HGN-1#TRPBF
最热*
LTC3862FE-1
LTC3862FE-1
LTC3862FE-1
LTC3862GN-1
LTC3862GN-1
LTC3862GN-1
包装说明
24引脚塑封TSSOP
24引脚塑封TSSOP
24引脚塑封TSSOP
24引脚塑封SSOP
24引脚塑封SSOP
24引脚塑封SSOP
温度范围
-40 ° C至85°C
-40_C到125_C
-40 ° C至150℃
-40 ° C至85°C
-40_C到125_C
-40 ° C至150℃
38621f
2