参数资料
型号: LTC4012IUF-2#TRPBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 633 kHz SWITCHING FREQ-MAX, PQCC20
封装: 4 X 4 MM, 0.75 MM HEIGHT, LEAD FREE, PLASTIC, MO-220WGGD-1, QFN-20
文件页数: 3/28页
文件大小: 381K
代理商: LTC4012IUF-2#TRPBF
4012fa
LTC4012/
LTC4012-1/LTC4012-2
block DiagraM (LTC4012-1/LTC4012-2)
+
+
19
EA
R1
TO INTERNAL
CIRCUITS
TO
INTERNAL
CIRCUITS
CC
+
CA
1.2085V
REFERENCE
5V
REGULATOR
PWM
LOGIC
Output
Voltage
Select
FAULT
DETECTION
C/10
DETECTION
SHUTDOWN
CONTROL
OSCILLATOR
BAT
FVS0
FVS1
SHUTDOWN
CHARGE
INPUT
CURRENT
LIMIT
TGATE
20
BOOST
12
ITH
13
PROG
14
CSN
15
CSP
18
SW
P
GND
(PADDLE)
4012 BD02
16
BGATE
17
INTVDD
TO
INTERNAL
CIRCIUTS
CHRG
7
10
9
11
5
ACP
6
SHDN
ICL
8
CLP
CLN
2
1
INFET
3
DCIN
4
+
IF
VFB
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