LTC3707 查看數據表（PDF） - Linear Technology
零件编号
产品描述 (功能)
生产厂家
LTC3707 Datasheet PDF : 32 Pages
| |||
W
FU CTIO AL DIAGRA
LTC3707
FREQSET
1.19V
1M
OSCILLATOR
CLK1
CLK2
PGOOD
VSEC
3V
0.18µA
R6
FCB
R5
4.5V –
+
+
–
0.86V
VFB
0.74V
BINH
FCB
3.3VOUT
0.8V
VREF
VIN
EXTVCC
INTVCC
+5V
SGND
4.8V +
–
STBYMD
5V
LDO
REG
INTERNAL
SUPPLY
DUPLICATE FOR SECOND
CONTROLLER CHANNEL
BOOST
DROP
OUT
DET
SQ
RQ
BOT FCB
TOP ON
TG
TOP
SW
SWITCH
LOGIC
INTVCC
BG
BOT
0.55V
+B
–
SHDN
PGND
I1
I2
–
– ++ –
+
0.86V
3mV
4(VFB)
SLOPE
COMP
45k
45k
2.4V
EA
OV
INTVCC
30k SENSE+
30k SENSE–
VFB
0.80V
VOSENSE
1.2µA
6V
0.86V
SHDN
RST
4(VFB)
RUN
SOFT-
START
ITH
RUN/SS
INTVCC
VIN
DB
CB
+
D1
CIN
COUT
RSENSE
DSEC
CSEC
R2
R1
CC
CC2
RC
CSS
VOUT
3707 FD/F02
Figure 2
3707f
9
Share Link: 