LTM2883
典型应用
IRF7509
100k
LTM2883-5S
V
CC
V
L
V
+
AV
SWITCHED 12.5V
L8
100k
SWITCHED -12.5V
IRF7509
100k
IRLML2402
SWITCHED 5V
226k
+
K8
5V
B8
A8
IRF7509
A7
A6
-12.5V ENABLE
12.5V ENABLE
5V启用
12.5V UV
-12.5V UV
5V UV
A5
A4
A3
A2
A1
B1
B2
K7
AV
–
ON
SDOE
CS
SDI
SCK
DO2
SDO
DO1
GND
V
CC2
AV
CC2
CS2
SDI2
SCK2
I2
SDO2
I1
GND2
2883 F20
L7
V
–
L6
L5
L4
L3
L2
L1
K6
100k
K1
K2
LTC2902
1
2
0.1F
10k
3
4
5
6
7
8
COMP3
COMP1
V3
V1
CRT
RST
T0
RDIS
COMP2
COMP4
V2
V4
V
REF
V
PG
GND
T1
16
15
14
13
12
11
10
9
20k
93.1k
9.53k
196k
图20.数字开关三重电源，带欠压监视器
2883f
29
