LTC4370
工作原理图
V
SUPPLY1
C1
M1
R1
13
V
IN1
12
GATE1
11
CPO1
10
OUT1
V
CC
500k
16
+
–
LDO
V
FR1
+
–
14
C
VCC
2.55V
+
–
0.6V
EN2
DISABLE2
SA2
1
CP3
V
IN2
Z
GND
15
裸露
PAD *
17
4
C2
V
IN2
5
GATE2
6
CPO2
7
0.7V
GATE2
OUT2
+
–
* DE包只
V
SUPPLY2
M2
–
+
+
+
–
V
CC
+
V
IN1
EN1
–
CP1
V
IN2
CP2
0.6V
DISABLE1
SA1
+
收费
PUMP1
F = 3MHz的
V
IN1
0.7V
GATE1
+
–
FETON1
9
–
CP4
COMP
3
C
C
OUT1
TO
负载
V
CC
范围
GATE1
关闭
V
CC
低
GATE2
关闭
SERVO
调整
+
EA
–
g
m
= 150S
OUT2
10A
2
R3
V
FR2
收费
PUMP2
F = 3MHz的
关闭
负载共享
CP5
+
0.3V
V
CC
V
CC
500k
–
–
+
–
CP6
+
–
FETON2
8
R2
4370 BD
4370f
7
